diff --git a/theme/static/css/theme.css b/theme/static/css/theme.css
index 353b40c42..b097e7b7c 100644
--- a/theme/static/css/theme.css
+++ b/theme/static/css/theme.css
@@ -1,7224 +1,7210 @@
 * {
     -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
     box-sizing: border-box;
 }
 
 article,
 aside,
 details,
 figcaption,
 figure,
 footer,
 header,
 hgroup,
 nav,
 section {
     display: block;
 }
 
 audio,
 canvas,
 video {
     display: inline-block;
     *display: inline;
     *zoom: 1;
 }
 
 audio:not([controls]) {
     display: none;
 }
 
 [hidden] {
     display: none;
 }
 
 html {
     font-size: 100%;
     -webkit-text-size-adjust: 100%;
     -ms-text-size-adjust: 100%;
 }
 
 body {
     margin: 0;
 }
 
 a:hover,
 a:active {
     outline: 0;
 }
 
 abbr[title] {
     border-bottom: 1px dotted;
 }
 
 b,
 strong {
     font-weight: bold;
 }
 
 blockquote {
     margin: 0;
 }
 
 dfn {
     font-style: italic;
 }
 
 ins {
     background: #ff9;
     color: #000;
     text-decoration: none;
 }
 
 mark {
     background: #ff0;
     color: #000;
     font-style: italic;
     font-weight: bold;
 }
 
 pre,
 code,
 .rst-content tt,
 .rst-content code,
 kbd,
 samp {
     font-family: monospace, serif;
     _font-family: "courier new", monospace;
     font-size: 1em;
 }
 
 pre {
     white-space: pre;
 }
 
 q {
     quotes: none;
 }
 
 q::before,
 q::after {
     content: "";
     content: none;
 }
 
 small {
     font-size: 85%;
 }
 
 sub,
 sup {
     font-size: 75%;
     line-height: 0;
     position: relative;
     vertical-align: baseline;
 }
 
 sup {
     top: -0.5em;
 }
 
 sub {
     bottom: -0.25em;
 }
 
 ul,
 ol,
 dl {
     margin: 0;
     padding: 0;
     list-style: none;
     list-style-image: none;
 }
 
 li {
     list-style: none;
 }
 
 dd {
     margin: 0;
 }
 
 img {
     border: 0;
     -ms-interpolation-mode: bicubic;
     vertical-align: middle;
     max-width: 100%;
 }
 
 svg:not(:root) {
     overflow: hidden;
 }
 
 figure {
     margin: 0;
 }
 
 form {
     margin: 0;
 }
 
 fieldset {
     border: 0;
     margin: 0;
     padding: 0;
 }
 
 label {
     cursor: pointer;
 }
 
 legend {
     border: 0;
     *margin-left: -7px;
     padding: 0;
     white-space: normal;
 }
 
 button,
 input,
 select,
 textarea {
     font-size: 100%;
     margin: 0;
     vertical-align: baseline;
     *vertical-align: middle;
 }
 
 button,
 input {
     line-height: normal;
 }
 
 button,
 input[type="button"],
 input[type="reset"],
 input[type="submit"] {
     cursor: pointer;
     -webkit-appearance: button;
     *overflow: visible;
 }
 
 button[disabled],
 input[disabled] {
     cursor: default;
 }
 
 input[type="checkbox"],
 input[type="radio"] {
     box-sizing: border-box;
     padding: 0;
     *width: 13px;
     *height: 13px;
 }
 
 input[type="search"] {
     -webkit-appearance: textfield;
     -moz-box-sizing: content-box;
     -webkit-box-sizing: content-box;
     box-sizing: content-box;
 }
 
 input[type="search"]::-webkit-search-decoration,
 input[type="search"]::-webkit-search-cancel-button {
     -webkit-appearance: none;
 }
 
 button::-moz-focus-inner,
 input::-moz-focus-inner {
     border: 0;
     padding: 0;
 }
 
 textarea {
     overflow: auto;
     vertical-align: top;
     resize: vertical;
 }
 
 table {
     border-collapse: collapse;
     border-spacing: 0;
 }
 
 td {
     vertical-align: top;
 }
 
 .chromeframe {
     margin: 0.2em 0;
     background: #ccc;
     color: #000;
     padding: 0.2em 0;
 }
 
 .ir {
     display: block;
     border: 0;
     text-indent: -999em;
     overflow: hidden;
     background-color: transparent;
     background-repeat: no-repeat;
     text-align: left;
     direction: ltr;
     *line-height: 0;
 }
 
 .ir br {
     display: none;
 }
 
 .hidden {
     display: none !important;
     visibility: hidden;
 }
 
 .visuallyhidden {
     border: 0;
     clip: rect(0 0 0 0);
     height: 1px;
     margin: -1px;
     overflow: hidden;
     padding: 0;
     position: absolute;
     width: 1px;
 }
 
 .visuallyhidden.focusable:active,
 .visuallyhidden.focusable:focus {
     clip: auto;
     height: auto;
     margin: 0;
     overflow: visible;
     position: static;
     width: auto;
 }
 
 .invisible {
     visibility: hidden;
 }
 
 .relative {
     position: relative;
 }
 
 big,
 small {
     font-size: 100%;
 }
 
 @media print {
     html,
     body,
     section {
         background: none !important;
     }
 
     * {
         box-shadow: none !important;
         text-shadow: none !important;
         filter: none !important;
         -ms-filter: none !important;
     }
 
     a,
     a:visited {
         text-decoration: underline;
     }
 
     .ir a::after,
     a[href^="javascript:"]::after,
     a[href^="#"]::after {
         content: "";
     }
 
     pre,
     blockquote {
         page-break-inside: avoid;
     }
 
     thead {
         display: table-header-group;
     }
 
     tr,
     img {
         page-break-inside: avoid;
     }
 
     img {
         max-width: 100% !important;
     }
 
     @page {
         margin: 0.5cm;
     }
 
     p,
     h2,
     .rst-content .toctree-wrapper p.caption,
     h3 {
         orphans: 3;
         widows: 3;
     }
 
     h2,
     .rst-content .toctree-wrapper p.caption,
     h3 {
         page-break-after: avoid;
     }
 }
 
 .fa::before,
 .wy-menu-vertical li span.toctree-expand::before,
 .wy-menu-vertical li.on a span.toctree-expand::before,
 .wy-menu-vertical li.current > a span.toctree-expand::before,
 .rst-content .admonition-title::before,
 .rst-content h1 .headerlink::before,
 .rst-content h2 .headerlink::before,
 .rst-content h3 .headerlink::before,
 .rst-content h4 .headerlink::before,
 .rst-content h5 .headerlink::before,
 .rst-content h6 .headerlink::before,
 .rst-content dl dt .headerlink::before,
 .rst-content table > caption .headerlink::before,
 .rst-content p.caption .headerlink::before,
 .rst-content tt.download span:first-child::before,
 .rst-content code.download span:first-child::before,
 .icon::before,
 .wy-dropdown .caret::before,
 .wy-inline-validate.wy-inline-validate-success .wy-input-context::before,
 .wy-inline-validate.wy-inline-validate-danger .wy-input-context::before,
 .wy-inline-validate.wy-inline-validate-warning .wy-input-context::before,
 .wy-inline-validate.wy-inline-validate-info .wy-input-context::before,
 .wy-alert,
 .rst-content .note,
 .rst-content .attention,
 .rst-content .caution,
 .rst-content .danger,
 .rst-content .error,
 .rst-content .hint,
 .rst-content .important,
 .rst-content .tip,
 .rst-content .warning,
 .rst-content .seealso,
 .rst-content .admonition-todo,
 .rst-content .admonition,
 .btn,
 input[type="text"],
 input[type="password"],
 input[type="email"],
 input[type="url"],
 input[type="date"],
 input[type="month"],
 input[type="time"],
 input[type="datetime"],
 input[type="datetime-local"],
 input[type="week"],
 input[type="number"],
 input[type="search"],
 input[type="tel"],
 input[type="color"],
 select,
 textarea,
 .wy-menu-vertical li.on a,
 .wy-menu-vertical li.current > a,
 .wy-side-nav-search > a,
 .wy-side-nav-search .wy-dropdown > a,
 .wy-nav-top a {
     -webkit-font-smoothing: antialiased;
 }
 
 .clearfix {
     *zoom: 1;
 }
 
 .clearfix::before,
 .clearfix::after {
     display: table;
     content: "";
 }
 
 .clearfix::after {
     clear: both;
 }
 
 /*!
  *  Font Awesome 4.7.0 by @davegandy - http://fontawesome.io - @fontawesome
  *  License - http://fontawesome.io/license (Font: SIL OFL 1.1, CSS: MIT License)
  */
 
 @font-face {
     font-family: 'FontAwesome';
     src: url("../fonts/fontawesome-webfont.eot?v=4.7.0");
     src: url("../fonts/fontawesome-webfont.eot?#iefix&v=4.7.0") format("embedded-opentype"), url("../fonts/fontawesome-webfont.woff2?v=4.7.0") format("woff2"), url("../fonts/fontawesome-webfont.woff?v=4.7.0") format("woff"), url("../fonts/fontawesome-webfont.ttf?v=4.7.0") format("truetype"), url("../fonts/fontawesome-webfont.svg?v=4.7.0#fontawesomeregular") format("svg");
     font-weight: normal;
     font-style: normal;
 }
 
 /* previous and next buttons make larger since there is no translatable text */
 .fa.fa-arrow-circle-right,
 .fa.fa-arrow-circle-left {
     font-size: 35px;
 }
 
 .fa,
 .wy-menu-vertical li span.toctree-expand,
 .wy-menu-vertical li.on a span.toctree-expand,
 .wy-menu-vertical li.current > a span.toctree-expand,
 .rst-content .admonition-title,
 .rst-content h1 .headerlink,
 .rst-content h2 .headerlink,
 .rst-content h3 .headerlink,
 .rst-content h4 .headerlink,
 .rst-content h5 .headerlink,
 .rst-content h6 .headerlink,
 .rst-content dl dt .headerlink,
 .rst-content p.caption .headerlink,
 .rst-content table > caption .headerlink,
 .rst-content tt.download span:first-child,
 .rst-content code.download span:first-child,
 .icon {
     display: inline-block;
     font: normal normal normal 14px/1 FontAwesome;
     font-size: inherit;
     text-rendering: auto;
     -webkit-font-smoothing: antialiased;
     -moz-osx-font-smoothing: grayscale;
 }
 
 .fa-lg {
     font-size: 1.3333333333em;
     line-height: 0.75em;
     vertical-align: -15%;
 }
 
 .fa-2x {
     font-size: 2em;
 }
 
 .fa-3x {
     font-size: 3em;
 }
 
 .fa-4x {
     font-size: 4em;
 }
 
 .fa-5x {
     font-size: 5em;
 }
 
 .fa-fw {
     width: 1.2857142857em;
     text-align: center;
 }
 
 .fa-ul {
     padding-left: 0;
     margin-left: 2.1428571429em;
     list-style-type: none;
 }
 
 .fa-ul > li {
     position: relative;
 }
 
 .fa-li {
     position: absolute;
     left: -2.1428571429em;
     width: 2.1428571429em;
     top: 0.1428571429em;
     text-align: center;
 }
 
 .fa-li.fa-lg {
     left: -1.8571428571em;
 }
 
 .fa-border {
     padding: 0.2em 0.25em 0.15em;
     border: solid 0.08em #eee;
     border-radius: 0.1em;
 }
 
 .fa-pull-left {
     float: left;
 }
 
 .fa-pull-right {
     float: right;
 }
 
 .fa.fa-pull-left,
 .wy-menu-vertical li span.fa-pull-left.toctree-expand,
 .wy-menu-vertical li.on a span.fa-pull-left.toctree-expand,
 .wy-menu-vertical li.current > a span.fa-pull-left.toctree-expand,
 .rst-content .fa-pull-left.admonition-title,
 .rst-content h1 .fa-pull-left.headerlink,
 .rst-content h2 .fa-pull-left.headerlink,
 .rst-content h3 .fa-pull-left.headerlink,
 .rst-content h4 .fa-pull-left.headerlink,
 .rst-content h5 .fa-pull-left.headerlink,
 .rst-content h6 .fa-pull-left.headerlink,
 .rst-content dl dt .fa-pull-left.headerlink,
 .rst-content p.caption .fa-pull-left.headerlink,
 .rst-content table > caption .fa-pull-left.headerlink,
 .rst-content tt.download span.fa-pull-left:first-child,
 .rst-content code.download span.fa-pull-left:first-child,
 .fa-pull-left.icon {
     margin-right: 0.3em;
 }
 
 .fa.fa-pull-right,
 .wy-menu-vertical li span.fa-pull-right.toctree-expand,
 .wy-menu-vertical li.on a span.fa-pull-right.toctree-expand,
 .wy-menu-vertical li.current > a span.fa-pull-right.toctree-expand,
 .rst-content .fa-pull-right.admonition-title,
 .rst-content h1 .fa-pull-right.headerlink,
 .rst-content h2 .fa-pull-right.headerlink,
 .rst-content h3 .fa-pull-right.headerlink,
 .rst-content h4 .fa-pull-right.headerlink,
 .rst-content h5 .fa-pull-right.headerlink,
 .rst-content h6 .fa-pull-right.headerlink,
 .rst-content dl dt .fa-pull-right.headerlink,
 .rst-content p.caption .fa-pull-right.headerlink,
 .rst-content table > caption .fa-pull-right.headerlink,
 .rst-content tt.download span.fa-pull-right:first-child,
 .rst-content code.download span.fa-pull-right:first-child,
 .fa-pull-right.icon {
     margin-left: 0.3em;
 }
 
 .pull-right {
     float: right;
 }
 
 .pull-left {
     float: left;
 }
 
 .fa.pull-left,
 .wy-menu-vertical li span.pull-left.toctree-expand,
 .wy-menu-vertical li.on a span.pull-left.toctree-expand,
 .wy-menu-vertical li.current > a span.pull-left.toctree-expand,
 .rst-content .pull-left.admonition-title,
 .rst-content h1 .pull-left.headerlink,
 .rst-content h2 .pull-left.headerlink,
 .rst-content h3 .pull-left.headerlink,
 .rst-content h4 .pull-left.headerlink,
 .rst-content h5 .pull-left.headerlink,
 .rst-content h6 .pull-left.headerlink,
 .rst-content dl dt .pull-left.headerlink,
 .rst-content p.caption .pull-left.headerlink,
 .rst-content table > caption .pull-left.headerlink,
 .rst-content tt.download span.pull-left:first-child,
 .rst-content code.download span.pull-left:first-child,
 .pull-left.icon {
     margin-right: 0.3em;
 }
 
 .fa.pull-right,
 .wy-menu-vertical li span.pull-right.toctree-expand,
 .wy-menu-vertical li.on a span.pull-right.toctree-expand,
 .wy-menu-vertical li.current > a span.pull-right.toctree-expand,
 .rst-content .pull-right.admonition-title,
 .rst-content h1 .pull-right.headerlink,
 .rst-content h2 .pull-right.headerlink,
 .rst-content h3 .pull-right.headerlink,
 .rst-content h4 .pull-right.headerlink,
 .rst-content h5 .pull-right.headerlink,
 .rst-content h6 .pull-right.headerlink,
 .rst-content dl dt .pull-right.headerlink,
 .rst-content p.caption .pull-right.headerlink,
 .rst-content table > caption .pull-right.headerlink,
 .rst-content tt.download span.pull-right:first-child,
 .rst-content code.download span.pull-right:first-child,
 .pull-right.icon {
     margin-left: 0.3em;
 }
 
 .fa-spin {
     -webkit-animation: fa-spin 2s infinite linear;
     animation: fa-spin 2s infinite linear;
 }
 
 .fa-pulse {
     -webkit-animation: fa-spin 1s infinite steps(8);
     animation: fa-spin 1s infinite steps(8);
 }
 
 @-webkit-keyframes fa-spin {
     0% {
         -webkit-transform: rotate(0deg);
         transform: rotate(0deg);
     }
 
     100% {
         -webkit-transform: rotate(359deg);
         transform: rotate(359deg);
     }
 }
 
 @keyframes fa-spin {
     0% {
         -webkit-transform: rotate(0deg);
         transform: rotate(0deg);
     }
 
     100% {
         -webkit-transform: rotate(359deg);
         transform: rotate(359deg);
     }
 }
 
 .fa-rotate-90 {
     -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=1)";
     -webkit-transform: rotate(90deg);
     -ms-transform: rotate(90deg);
     transform: rotate(90deg);
 }
 
 .fa-rotate-180 {
     -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=2)";
     -webkit-transform: rotate(180deg);
     -ms-transform: rotate(180deg);
     transform: rotate(180deg);
 }
 
 .fa-rotate-270 {
     -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=3)";
     -webkit-transform: rotate(270deg);
     -ms-transform: rotate(270deg);
     transform: rotate(270deg);
 }
 
 .fa-flip-horizontal {
     -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=0, mirror=1)";
     -webkit-transform: scale(-1, 1);
     -ms-transform: scale(-1, 1);
     transform: scale(-1, 1);
 }
 
 .fa-flip-vertical {
     -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=2, mirror=1)";
     -webkit-transform: scale(1, -1);
     -ms-transform: scale(1, -1);
     transform: scale(1, -1);
 }
 
 :root .fa-rotate-90,
 :root .fa-rotate-180,
 :root .fa-rotate-270,
 :root .fa-flip-horizontal,
 :root .fa-flip-vertical {
     filter: none;
 }
 
 .fa-stack {
     position: relative;
     display: inline-block;
     width: 2em;
     height: 2em;
     line-height: 2em;
     vertical-align: middle;
 }
 
 .fa-stack-1x,
 .fa-stack-2x {
     position: absolute;
     left: 0;
     width: 100%;
     text-align: center;
 }
 
 .fa-stack-1x {
     line-height: inherit;
 }
 
 .fa-stack-2x {
     font-size: 2em;
 }
 
 .fa-inverse {
     color: #fff;
 }
 
 .fa-glass::before {
     content: "";
 }
 
 .fa-music::before {
     content: "";
 }
 
 .fa-search::before,
 .icon-search::before {
     content: "";
 }
 
 .fa-envelope-o::before {
     content: "";
 }
 
 .fa-heart::before {
     content: "";
 }
 
 .fa-star::before {
     content: "";
 }
 
 .fa-star-o::before {
     content: "";
 }
 
 .fa-user::before {
     content: "";
 }
 
 .fa-film::before {
     content: "";
 }
 
 .fa-th-large::before {
     content: "";
 }
 
 .fa-th::before {
     content: "";
 }
 
 .fa-th-list::before {
     content: "";
 }
 
 .fa-check::before {
     content: "";
 }
 
 .fa-remove::before,
 .fa-close::before,
 .fa-times::before {
     content: "";
 }
 
 .fa-search-plus::before {
     content: "";
 }
 
 .fa-search-minus::before {
     content: "";
 }
 
 .fa-power-off::before {
     content: "";
 }
 
 .fa-signal::before {
     content: "";
 }
 
 .fa-gear::before,
 .fa-cog::before {
     content: "";
 }
 
 .fa-trash-o::before {
     content: "";
 }
 
 .fa-file-o::before {
     content: "";
 }
 
 .fa-clock-o::before {
     content: "";
 }
 
 .fa-road::before {
     content: "";
 }
 
 .fa-download::before,
 .rst-content tt.download span:first-child::before,
 .rst-content code.download span:first-child::before {
     content: "";
 }
 
 .fa-arrow-circle-o-down::before {
     content: "";
 }
 
 .fa-arrow-circle-o-up::before {
     content: "";
 }
 
 .fa-inbox::before {
     content: "";
 }
 
 .fa-play-circle-o::before {
     content: "";
 }
 
 .fa-rotate-right::before,
 .fa-repeat::before {
     content: "";
 }
 
 .fa-refresh::before {
     content: "";
 }
 
 .fa-list-alt::before {
     content: "";
 }
 
 .fa-lock::before {
     content: "";
 }
 
 .fa-flag::before {
     content: "";
 }
 
 .fa-headphones::before {
     content: "";
 }
 
 .fa-volume-off::before {
     content: "";
 }
 
 .fa-volume-down::before {
     content: "";
 }
 
 .fa-volume-up::before {
     content: "";
 }
 
 .fa-qrcode::before {
     content: "";
 }
 
 .fa-barcode::before {
     content: "";
 }
 
 .fa-tag::before {
     content: "";
 }
 
 .fa-tags::before {
     content: "";
 }
 
 .fa-book::before,
 .icon-book::before {
     content: "";
 }
 
 .fa-bookmark::before {
     content: "";
 }
 
 .fa-print::before {
     content: "";
 }
 
 .fa-camera::before {
     content: "";
 }
 
 .fa-font::before {
     content: "";
 }
 
 .fa-bold::before {
     content: "";
 }
 
 .fa-italic::before {
     content: "";
 }
 
 .fa-text-height::before {
     content: "";
 }
 
 .fa-text-width::before {
     content: "";
 }
 
 .fa-align-left::before {
     content: "";
 }
 
 .fa-align-center::before {
     content: "";
 }
 
 .fa-align-right::before {
     content: "";
 }
 
 .fa-align-justify::before {
     content: "";
 }
 
 .fa-list::before {
     content: "";
 }
 
 .fa-dedent::before,
 .fa-outdent::before {
     content: "";
 }
 
 .fa-indent::before {
     content: "";
 }
 
 .fa-video-camera::before {
     content: "";
 }
 
 .fa-photo::before,
 .fa-image::before,
 .fa-picture-o::before {
     content: "";
 }
 
 .fa-pencil::before {
     content: "";
 }
 
 .fa-map-marker::before {
     content: "";
 }
 
 .fa-adjust::before {
     content: "";
 }
 
 .fa-tint::before {
     content: "";
 }
 
 .fa-edit::before,
 .fa-pencil-square-o::before {
     content: "";
 }
 
 .fa-share-square-o::before {
     content: "";
 }
 
 .fa-check-square-o::before {
     content: "";
 }
 
 .fa-arrows::before {
     content: "";
 }
 
 .fa-step-backward::before {
     content: "";
 }
 
 .fa-fast-backward::before {
     content: "";
 }
 
 .fa-backward::before {
     content: "";
 }
 
 .fa-play::before {
     content: "";
 }
 
 .fa-pause::before {
     content: "";
 }
 
 .fa-stop::before {
     content: "";
 }
 
 .fa-forward::before {
     content: "";
 }
 
 .fa-fast-forward::before {
     content: "";
 }
 
 .fa-step-forward::before {
     content: "";
 }
 
 .fa-eject::before {
     content: "";
 }
 
 .fa-chevron-left::before {
     content: "";
 }
 
 .fa-chevron-right::before {
     content: "";
 }
 
 .fa-plus-circle::before {
     content: "";
 }
 
 .fa-minus-circle::before {
     content: "";
 }
 
 .fa-times-circle::before,
 .wy-inline-validate.wy-inline-validate-danger .wy-input-context::before {
     content: "";
 }
 
 .fa-check-circle::before,
 .wy-inline-validate.wy-inline-validate-success .wy-input-context::before {
     content: "";
 }
 
 .fa-question-circle::before {
     content: "";
 }
 
 .fa-info-circle::before {
     content: "";
 }
 
 .fa-crosshairs::before {
     content: "";
 }
 
 .fa-times-circle-o::before {
     content: "";
 }
 
 .fa-check-circle-o::before {
     content: "";
 }
 
 .fa-ban::before {
     content: "";
 }
 
 .fa-arrow-left::before {
     content: "";
 }
 
 .fa-arrow-right::before {
     content: "";
 }
 
 .fa-arrow-up::before {
     content: "";
 }
 
 .fa-arrow-down::before {
     content: "";
 }
 
 .fa-mail-forward::before,
 .fa-share::before {
     content: "";
 }
 
 .fa-expand::before {
     content: "";
 }
 
 .fa-compress::before {
     content: "";
 }
 
 .fa-plus::before {
     content: "";
 }
 
 .fa-minus::before {
     content: "";
 }
 
 .fa-asterisk::before {
     content: "";
 }
 
 .fa-exclamation-circle::before,
 .wy-inline-validate.wy-inline-validate-warning .wy-input-context::before,
 .wy-inline-validate.wy-inline-validate-info .wy-input-context::before,
 .rst-content .admonition-title::before {
     content: "";
 }
 
 .fa-gift::before {
     content: "";
 }
 
 .fa-leaf::before {
     content: "";
 }
 
 .fa-fire::before,
 .icon-fire::before {
     content: "";
 }
 
 .fa-eye::before {
     content: "";
 }
 
 .fa-eye-slash::before {
     content: "";
 }
 
 .fa-warning::before,
 .fa-exclamation-triangle::before {
     content: "";
 }
 
 .fa-plane::before {
     content: "";
 }
 
 .fa-calendar::before {
     content: "";
 }
 
 .fa-random::before {
     content: "";
 }
 
 .fa-comment::before {
     content: "";
 }
 
 .fa-magnet::before {
     content: "";
 }
 
 .fa-chevron-up::before {
     content: "";
 }
 
 .fa-chevron-down::before {
     content: "";
 }
 
 .fa-retweet::before {
     content: "";
 }
 
 .fa-shopping-cart::before {
     content: "";
 }
 
 .fa-folder::before {
     content: "";
 }
 
 .fa-folder-open::before {
     content: "";
 }
 
 .fa-arrows-v::before {
     content: "";
 }
 
 .fa-arrows-h::before {
     content: "";
 }
 
 .fa-bar-chart-o::before,
 .fa-bar-chart::before {
     content: "";
 }
 
 .fa-twitter-square::before {
     content: "";
 }
 
 .fa-facebook-square::before {
     content: "";
 }
 
 .fa-camera-retro::before {
     content: "";
 }
 
 .fa-key::before {
     content: "";
 }
 
 .fa-gears::before,
 .fa-cogs::before {
     content: "";
 }
 
 .fa-comments::before {
     content: "";
 }
 
 .fa-thumbs-o-up::before {
     content: "";
 }
 
 .fa-thumbs-o-down::before {
     content: "";
 }
 
 .fa-star-half::before {
     content: "";
 }
 
 .fa-heart-o::before {
     content: "";
 }
 
 .fa-sign-out::before {
     content: "";
 }
 
 .fa-linkedin-square::before {
     content: "";
 }
 
 .fa-thumb-tack::before {
     content: "";
 }
 
 .fa-external-link::before {
     content: "";
 }
 
 .fa-sign-in::before {
     content: "";
 }
 
 .fa-trophy::before {
     content: "";
 }
 
 .fa-github-square::before {
     content: "";
 }
 
 .fa-upload::before {
     content: "";
 }
 
 .fa-lemon-o::before {
     content: "";
 }
 
 .fa-phone::before {
     content: "";
 }
 
 .fa-square-o::before {
     content: "";
 }
 
 .fa-bookmark-o::before {
     content: "";
 }
 
 .fa-phone-square::before {
     content: "";
 }
 
 .fa-twitter::before {
     content: "";
 }
 
 .fa-facebook-f::before,
 .fa-facebook::before {
     content: "";
 }
 
 .fa-github::before,
 .icon-github::before {
     content: "";
 }
 
 .fa-unlock::before {
     content: "";
 }
 
 .fa-credit-card::before {
     content: "";
 }
 
 .fa-feed::before,
 .fa-rss::before {
     content: "";
 }
 
 .fa-hdd-o::before {
     content: "";
 }
 
 .fa-bullhorn::before {
     content: "";
 }
 
 .fa-bell::before {
     content: "";
 }
 
 .fa-certificate::before {
     content: "";
 }
 
 .fa-hand-o-right::before {
     content: "";
 }
 
 .fa-hand-o-left::before {
     content: "";
 }
 
 .fa-hand-o-up::before {
     content: "";
 }
 
 .fa-hand-o-down::before {
     content: "";
 }
 
 .fa-arrow-circle-left::before,
 .icon-circle-arrow-left::before {
     content: "";
 }
 
 .fa-arrow-circle-right::before,
 .icon-circle-arrow-right::before {
     content: "";
 }
 
 .fa-arrow-circle-up::before {
     content: "";
 }
 
 .fa-arrow-circle-down::before {
     content: "";
 }
 
 .fa-globe::before {
     content: "";
 }
 
 .fa-wrench::before {
     content: "";
 }
 
 .fa-tasks::before {
     content: "";
 }
 
 .fa-filter::before {
     content: "";
 }
 
 .fa-briefcase::before {
     content: "";
 }
 
 .fa-arrows-alt::before {
     content: "";
 }
 
 .fa-group::before,
 .fa-users::before {
     content: "";
 }
 
 .fa-chain::before,
 .fa-link::before,
 .icon-link::before {
     content: "";
 }
 
 .fa-cloud::before {
     content: "";
 }
 
 .fa-flask::before {
     content: "";
 }
 
 .fa-cut::before,
 .fa-scissors::before {
     content: "";
 }
 
 .fa-copy::before,
 .fa-files-o::before {
     content: "";
 }
 
 .fa-paperclip::before {
     content: "";
 }
 
 .fa-save::before,
 .fa-floppy-o::before {
     content: "";
 }
 
 .fa-square::before {
     content: "";
 }
 
 .fa-navicon::before,
 .fa-reorder::before,
 .fa-bars::before {
     content: "";
 }
 
 .fa-list-ul::before {
     content: "";
 }
 
 .fa-list-ol::before {
     content: "";
 }
 
 .fa-strikethrough::before {
     content: "";
 }
 
 .fa-underline::before {
     content: "";
 }
 
 .fa-table::before {
     content: "";
 }
 
 .fa-magic::before {
     content: "";
 }
 
 .fa-truck::before {
     content: "";
 }
 
 .fa-pinterest::before {
     content: "";
 }
 
 .fa-pinterest-square::before {
     content: "";
 }
 
 .fa-google-plus-square::before {
     content: "";
 }
 
 .fa-google-plus::before {
     content: "";
 }
 
 .fa-money::before {
     content: "";
 }
 
 .fa-caret-down::before,
 .wy-dropdown .caret::before,
 .icon-caret-down::before {
     content: "";
 }
 
 .fa-caret-up::before {
     content: "";
 }
 
 .fa-caret-left::before {
     content: "";
 }
 
 .fa-caret-right::before {
     content: "";
 }
 
 .fa-columns::before {
     content: "";
 }
 
 .fa-unsorted::before,
 .fa-sort::before {
     content: "";
 }
 
 .fa-sort-down::before,
 .fa-sort-desc::before {
     content: "";
 }
 
 .fa-sort-up::before,
 .fa-sort-asc::before {
     content: "";
 }
 
 .fa-envelope::before {
     content: "";
 }
 
 .fa-linkedin::before {
     content: "";
 }
 
 .fa-rotate-left::before,
 .fa-undo::before {
     content: "";
 }
 
 .fa-legal::before,
 .fa-gavel::before {
     content: "";
 }
 
 .fa-dashboard::before,
 .fa-tachometer::before {
     content: "";
 }
 
 .fa-comment-o::before {
     content: "";
 }
 
 .fa-comments-o::before {
     content: "";
 }
 
 .fa-flash::before,
 .fa-bolt::before {
     content: "";
 }
 
 .fa-sitemap::before {
     content: "";
 }
 
 .fa-umbrella::before {
     content: "";
 }
 
 .fa-paste::before,
 .fa-clipboard::before {
     content: "";
 }
 
 .fa-lightbulb-o::before {
     content: "";
 }
 
 .fa-exchange::before {
     content: "";
 }
 
 .fa-cloud-download::before {
     content: "";
 }
 
 .fa-cloud-upload::before {
     content: "";
 }
 
 .fa-user-md::before {
     content: "";
 }
 
 .fa-stethoscope::before {
     content: "";
 }
 
 .fa-suitcase::before {
     content: "";
 }
 
 .fa-bell-o::before {
     content: "";
 }
 
 .fa-coffee::before {
     content: "";
 }
 
 .fa-cutlery::before {
     content: "";
 }
 
 .fa-file-text-o::before {
     content: "";
 }
 
 .fa-building-o::before {
     content: "";
 }
 
 .fa-hospital-o::before {
     content: "";
 }
 
 .fa-ambulance::before {
     content: "";
 }
 
 .fa-medkit::before {
     content: "";
 }
 
 .fa-fighter-jet::before {
     content: "";
 }
 
 .fa-beer::before {
     content: "";
 }
 
 .fa-h-square::before {
     content: "";
 }
 
 .fa-plus-square::before {
     content: "";
 }
 
 .fa-angle-double-left::before {
     content: "";
 }
 
 .fa-angle-double-right::before {
     content: "";
 }
 
 .fa-angle-double-up::before {
     content: "";
 }
 
 .fa-angle-double-down::before {
     content: "";
 }
 
 .fa-angle-left::before {
     content: "";
 }
 
 .fa-angle-right::before {
     content: "";
 }
 
 .fa-angle-up::before {
     content: "";
 }
 
 .fa-angle-down::before {
     content: "";
 }
 
 .fa-desktop::before {
     content: "";
 }
 
 .fa-laptop::before {
     content: "";
 }
 
 .fa-tablet::before {
     content: "";
 }
 
 .fa-mobile-phone::before,
 .fa-mobile::before {
     content: "";
 }
 
 .fa-circle-o::before {
     content: "";
 }
 
 .fa-quote-left::before {
     content: "";
 }
 
 .fa-quote-right::before {
     content: "";
 }
 
 .fa-spinner::before {
     content: "";
 }
 
 .fa-circle::before {
     content: "";
 }
 
 .fa-mail-reply::before,
 .fa-reply::before {
     content: "";
 }
 
 .fa-github-alt::before {
     content: "";
 }
 
 .fa-folder-o::before {
     content: "";
 }
 
 .fa-folder-open-o::before {
     content: "";
 }
 
 .fa-smile-o::before {
     content: "";
 }
 
 .fa-frown-o::before {
     content: "";
 }
 
 .fa-meh-o::before {
     content: "";
 }
 
 .fa-gamepad::before {
     content: "";
 }
 
 .fa-keyboard-o::before {
     content: "";
 }
 
 .fa-flag-o::before {
     content: "";
 }
 
 .fa-flag-checkered::before {
     content: "";
 }
 
 .fa-terminal::before {
     content: "";
 }
 
 .fa-code::before {
     content: "";
 }
 
 .fa-mail-reply-all::before,
 .fa-reply-all::before {
     content: "";
 }
 
 .fa-star-half-empty::before,
 .fa-star-half-full::before,
 .fa-star-half-o::before {
     content: "";
 }
 
 .fa-location-arrow::before {
     content: "";
 }
 
 .fa-crop::before {
     content: "";
 }
 
 .fa-code-fork::before {
     content: "";
 }
 
 .fa-unlink::before,
 .fa-chain-broken::before {
     content: "";
 }
 
 .fa-question::before {
     content: "";
 }
 
 .fa-info::before {
     content: "";
 }
 
 .fa-exclamation::before {
     content: "";
 }
 
 .fa-superscript::before {
     content: "";
 }
 
 .fa-subscript::before {
     content: "";
 }
 
 .fa-eraser::before {
     content: "";
 }
 
 .fa-puzzle-piece::before {
     content: "";
 }
 
 .fa-microphone::before {
     content: "";
 }
 
 .fa-microphone-slash::before {
     content: "";
 }
 
 .fa-shield::before {
     content: "";
 }
 
 .fa-calendar-o::before {
     content: "";
 }
 
 .fa-fire-extinguisher::before {
     content: "";
 }
 
 .fa-rocket::before {
     content: "";
 }
 
 .fa-maxcdn::before {
     content: "";
 }
 
 .fa-chevron-circle-left::before {
     content: "";
 }
 
 .fa-chevron-circle-right::before {
     content: "";
 }
 
 .fa-chevron-circle-up::before {
     content: "";
 }
 
 .fa-chevron-circle-down::before {
     content: "";
 }
 
 .fa-html5::before {
     content: "";
 }
 
 .fa-css3::before {
     content: "";
 }
 
 .fa-anchor::before {
     content: "";
 }
 
 .fa-unlock-alt::before {
     content: "";
 }
 
 .fa-bullseye::before {
     content: "";
 }
 
 .fa-ellipsis-h::before {
     content: "";
 }
 
 .fa-ellipsis-v::before {
     content: "";
 }
 
 .fa-rss-square::before {
     content: "";
 }
 
 .fa-play-circle::before {
     content: "";
 }
 
 .fa-ticket::before {
     content: "";
 }
 
 .fa-minus-square::before {
     content: "";
 }
 
 .fa-minus-square-o::before,
 .wy-menu-vertical li.on a span.toctree-expand::before,
 .wy-menu-vertical li.current > a span.toctree-expand::before {
     content: "";
 }
 
 .fa-level-up::before {
     content: "";
 }
 
 .fa-level-down::before {
     content: "";
 }
 
 .fa-check-square::before {
     content: "";
 }
 
 .fa-pencil-square::before {
     content: "";
 }
 
 .fa-external-link-square::before {
     content: "";
 }
 
 .fa-share-square::before {
     content: "";
 }
 
 .fa-compass::before {
     content: "";
 }
 
 .fa-toggle-down::before,
 .fa-caret-square-o-down::before {
     content: "";
 }
 
 .fa-toggle-up::before,
 .fa-caret-square-o-up::before {
     content: "";
 }
 
 .fa-toggle-right::before,
 .fa-caret-square-o-right::before {
     content: "";
 }
 
 .fa-euro::before,
 .fa-eur::before {
     content: "";
 }
 
 .fa-gbp::before {
     content: "";
 }
 
 .fa-dollar::before,
 .fa-usd::before {
     content: "";
 }
 
 .fa-rupee::before,
 .fa-inr::before {
     content: "";
 }
 
 .fa-cny::before,
 .fa-rmb::before,
 .fa-yen::before,
 .fa-jpy::before {
     content: "";
 }
 
 .fa-ruble::before,
 .fa-rouble::before,
 .fa-rub::before {
     content: "";
 }
 
 .fa-won::before,
 .fa-krw::before {
     content: "";
 }
 
 .fa-bitcoin::before,
 .fa-btc::before {
     content: "";
 }
 
 .fa-file::before {
     content: "";
 }
 
 .fa-file-text::before {
     content: "";
 }
 
 .fa-sort-alpha-asc::before {
     content: "";
 }
 
 .fa-sort-alpha-desc::before {
     content: "";
 }
 
 .fa-sort-amount-asc::before {
     content: "";
 }
 
 .fa-sort-amount-desc::before {
     content: "";
 }
 
 .fa-sort-numeric-asc::before {
     content: "";
 }
 
 .fa-sort-numeric-desc::before {
     content: "";
 }
 
 .fa-thumbs-up::before {
     content: "";
 }
 
 .fa-thumbs-down::before {
     content: "";
 }
 
 .fa-youtube-square::before {
     content: "";
 }
 
 .fa-youtube::before {
     content: "";
 }
 
 .fa-xing::before {
     content: "";
 }
 
 .fa-xing-square::before {
     content: "";
 }
 
 .fa-youtube-play::before {
     content: "";
 }
 
 .fa-dropbox::before {
     content: "";
 }
 
 .fa-stack-overflow::before {
     content: "";
 }
 
 .fa-instagram::before {
     content: "";
 }
 
 .fa-flickr::before {
     content: "";
 }
 
 .fa-adn::before {
     content: "";
 }
 
 .fa-bitbucket::before,
 .icon-bitbucket::before {
     content: "";
 }
 
 .fa-bitbucket-square::before {
     content: "";
 }
 
 .fa-tumblr::before {
     content: "";
 }
 
 .fa-tumblr-square::before {
     content: "";
 }
 
 .fa-long-arrow-down::before {
     content: "";
 }
 
 .fa-long-arrow-up::before {
     content: "";
 }
 
 .fa-long-arrow-left::before {
     content: "";
 }
 
 .fa-long-arrow-right::before {
     content: "";
 }
 
 .fa-apple::before {
     content: "";
 }
 
 .fa-windows::before {
     content: "";
 }
 
 .fa-android::before {
     content: "";
 }
 
 .fa-linux::before {
     content: "";
 }
 
 .fa-dribbble::before {
     content: "";
 }
 
 .fa-skype::before {
     content: "";
 }
 
 .fa-foursquare::before {
     content: "";
 }
 
 .fa-trello::before {
     content: "";
 }
 
 .fa-female::before {
     content: "";
 }
 
 .fa-male::before {
     content: "";
 }
 
 .fa-gittip::before,
 .fa-gratipay::before {
     content: "";
 }
 
 .fa-sun-o::before {
     content: "";
 }
 
 .fa-moon-o::before {
     content: "";
 }
 
 .fa-archive::before {
     content: "";
 }
 
 .fa-bug::before {
     content: "";
 }
 
 .fa-vk::before {
     content: "";
 }
 
 .fa-weibo::before {
     content: "";
 }
 
 .fa-renren::before {
     content: "";
 }
 
 .fa-pagelines::before {
     content: "";
 }
 
 .fa-stack-exchange::before {
     content: "";
 }
 
 .fa-arrow-circle-o-right::before {
     content: "";
 }
 
 .fa-arrow-circle-o-left::before {
     content: "";
 }
 
 .fa-toggle-left::before,
 .fa-caret-square-o-left::before {
     content: "";
 }
 
 .fa-dot-circle-o::before {
     content: "";
 }
 
 .fa-wheelchair::before {
     content: "";
 }
 
 .fa-vimeo-square::before {
     content: "";
 }
 
 .fa-turkish-lira::before,
 .fa-try::before {
     content: "";
 }
 
 .fa-plus-square-o::before,
 .wy-menu-vertical li span.toctree-expand::before {
     content: "";
 }
 
 .fa-space-shuttle::before {
     content: "";
 }
 
 .fa-slack::before {
     content: "";
 }
 
 .fa-envelope-square::before {
     content: "";
 }
 
 .fa-wordpress::before {
     content: "";
 }
 
 .fa-openid::before {
     content: "";
 }
 
 .fa-institution::before,
 .fa-bank::before,
 .fa-university::before {
     content: "";
 }
 
 .fa-mortar-board::before,
 .fa-graduation-cap::before {
     content: "";
 }
 
 .fa-yahoo::before {
     content: "";
 }
 
 .fa-google::before {
     content: "";
 }
 
 .fa-reddit::before {
     content: "";
 }
 
 .fa-reddit-square::before {
     content: "";
 }
 
 .fa-stumbleupon-circle::before {
     content: "";
 }
 
 .fa-stumbleupon::before {
     content: "";
 }
 
 .fa-delicious::before {
     content: "";
 }
 
 .fa-digg::before {
     content: "";
 }
 
 .fa-pied-piper-pp::before {
     content: "";
 }
 
 .fa-pied-piper-alt::before {
     content: "";
 }
 
 .fa-drupal::before {
     content: "";
 }
 
 .fa-joomla::before {
     content: "";
 }
 
 .fa-language::before {
     content: "";
 }
 
 .fa-fax::before {
     content: "";
 }
 
 .fa-building::before {
     content: "";
 }
 
 .fa-child::before {
     content: "";
 }
 
 .fa-paw::before {
     content: "";
 }
 
 .fa-spoon::before {
     content: "";
 }
 
 .fa-cube::before {
     content: "";
 }
 
 .fa-cubes::before {
     content: "";
 }
 
 .fa-behance::before {
     content: "";
 }
 
 .fa-behance-square::before {
     content: "";
 }
 
 .fa-steam::before {
     content: "";
 }
 
 .fa-steam-square::before {
     content: "";
 }
 
 .fa-recycle::before {
     content: "";
 }
 
 .fa-automobile::before,
 .fa-car::before {
     content: "";
 }
 
 .fa-cab::before,
 .fa-taxi::before {
     content: "";
 }
 
 .fa-tree::before {
     content: "";
 }
 
 .fa-spotify::before {
     content: "";
 }
 
 .fa-deviantart::before {
     content: "";
 }
 
 .fa-soundcloud::before {
     content: "";
 }
 
 .fa-database::before {
     content: "";
 }
 
 .fa-file-pdf-o::before {
     content: "";
 }
 
 .fa-file-word-o::before {
     content: "";
 }
 
 .fa-file-excel-o::before {
     content: "";
 }
 
 .fa-file-powerpoint-o::before {
     content: "";
 }
 
 .fa-file-photo-o::before,
 .fa-file-picture-o::before,
 .fa-file-image-o::before {
     content: "";
 }
 
 .fa-file-zip-o::before,
 .fa-file-archive-o::before {
     content: "";
 }
 
 .fa-file-sound-o::before,
 .fa-file-audio-o::before {
     content: "";
 }
 
 .fa-file-movie-o::before,
 .fa-file-video-o::before {
     content: "";
 }
 
 .fa-file-code-o::before {
     content: "";
 }
 
 .fa-vine::before {
     content: "";
 }
 
 .fa-codepen::before {
     content: "";
 }
 
 .fa-jsfiddle::before {
     content: "";
 }
 
 .fa-life-bouy::before,
 .fa-life-buoy::before,
 .fa-life-saver::before,
 .fa-support::before,
 .fa-life-ring::before {
     content: "";
 }
 
 .fa-circle-o-notch::before {
     content: "";
 }
 
 .fa-ra::before,
 .fa-resistance::before,
 .fa-rebel::before {
     content: "";
 }
 
 .fa-ge::before,
 .fa-empire::before {
     content: "";
 }
 
 .fa-git-square::before {
     content: "";
 }
 
 .fa-git::before {
     content: "";
 }
 
 .fa-y-combinator-square::before,
 .fa-yc-square::before,
 .fa-hacker-news::before {
     content: "";
 }
 
 .fa-tencent-weibo::before {
     content: "";
 }
 
 .fa-qq::before {
     content: "";
 }
 
 .fa-wechat::before,
 .fa-weixin::before {
     content: "";
 }
 
 .fa-send::before,
 .fa-paper-plane::before {
     content: "";
 }
 
 .fa-send-o::before,
 .fa-paper-plane-o::before {
     content: "";
 }
 
 .fa-history::before {
     content: "";
 }
 
 .fa-circle-thin::before {
     content: "";
 }
 
 .fa-header::before {
     content: "";
 }
 
 .fa-paragraph::before {
     content: "";
 }
 
 .fa-sliders::before {
     content: "";
 }
 
 .fa-share-alt::before {
     content: "";
 }
 
 .fa-share-alt-square::before {
     content: "";
 }
 
 .fa-bomb::before {
     content: "";
 }
 
 .fa-soccer-ball-o::before,
 .fa-futbol-o::before {
     content: "";
 }
 
 .fa-tty::before {
     content: "";
 }
 
 .fa-binoculars::before {
     content: "";
 }
 
 .fa-plug::before {
     content: "";
 }
 
 .fa-slideshare::before {
     content: "";
 }
 
 .fa-twitch::before {
     content: "";
 }
 
 .fa-yelp::before {
     content: "";
 }
 
 .fa-newspaper-o::before {
     content: "";
 }
 
 .fa-wifi::before {
     content: "";
 }
 
 .fa-calculator::before {
     content: "";
 }
 
 .fa-paypal::before {
     content: "";
 }
 
 .fa-google-wallet::before {
     content: "";
 }
 
 .fa-cc-visa::before {
     content: "";
 }
 
 .fa-cc-mastercard::before {
     content: "";
 }
 
 .fa-cc-discover::before {
     content: "";
 }
 
 .fa-cc-amex::before {
     content: "";
 }
 
 .fa-cc-paypal::before {
     content: "";
 }
 
 .fa-cc-stripe::before {
     content: "";
 }
 
 .fa-bell-slash::before {
     content: "";
 }
 
 .fa-bell-slash-o::before {
     content: "";
 }
 
 .fa-trash::before {
     content: "";
 }
 
 .fa-copyright::before {
     content: "";
 }
 
 .fa-at::before {
     content: "";
 }
 
 .fa-eyedropper::before {
     content: "";
 }
 
 .fa-paint-brush::before {
     content: "";
 }
 
 .fa-birthday-cake::before {
     content: "";
 }
 
 .fa-area-chart::before {
     content: "";
 }
 
 .fa-pie-chart::before {
     content: "";
 }
 
 .fa-line-chart::before {
     content: "";
 }
 
 .fa-lastfm::before {
     content: "";
 }
 
 .fa-lastfm-square::before {
     content: "";
 }
 
 .fa-toggle-off::before {
     content: "";
 }
 
 .fa-toggle-on::before {
     content: "";
 }
 
 .fa-bicycle::before {
     content: "";
 }
 
 .fa-bus::before {
     content: "";
 }
 
 .fa-ioxhost::before {
     content: "";
 }
 
 .fa-angellist::before {
     content: "";
 }
 
 .fa-cc::before {
     content: "";
 }
 
 .fa-shekel::before,
 .fa-sheqel::before,
 .fa-ils::before {
     content: "";
 }
 
 .fa-meanpath::before {
     content: "";
 }
 
 .fa-buysellads::before {
     content: "";
 }
 
 .fa-connectdevelop::before {
     content: "";
 }
 
 .fa-dashcube::before {
     content: "";
 }
 
 .fa-forumbee::before {
     content: "";
 }
 
 .fa-leanpub::before {
     content: "";
 }
 
 .fa-sellsy::before {
     content: "";
 }
 
 .fa-shirtsinbulk::before {
     content: "";
 }
 
 .fa-simplybuilt::before {
     content: "";
 }
 
 .fa-skyatlas::before {
     content: "";
 }
 
 .fa-cart-plus::before {
     content: "";
 }
 
 .fa-cart-arrow-down::before {
     content: "";
 }
 
 .fa-diamond::before {
     content: "";
 }
 
 .fa-ship::before {
     content: "";
 }
 
 .fa-user-secret::before {
     content: "";
 }
 
 .fa-motorcycle::before {
     content: "";
 }
 
 .fa-street-view::before {
     content: "";
 }
 
 .fa-heartbeat::before {
     content: "";
 }
 
 .fa-venus::before {
     content: "";
 }
 
 .fa-mars::before {
     content: "";
 }
 
 .fa-mercury::before {
     content: "";
 }
 
 .fa-intersex::before,
 .fa-transgender::before {
     content: "";
 }
 
 .fa-transgender-alt::before {
     content: "";
 }
 
 .fa-venus-double::before {
     content: "";
 }
 
 .fa-mars-double::before {
     content: "";
 }
 
 .fa-venus-mars::before {
     content: "";
 }
 
 .fa-mars-stroke::before {
     content: "";
 }
 
 .fa-mars-stroke-v::before {
     content: "";
 }
 
 .fa-mars-stroke-h::before {
     content: "";
 }
 
 .fa-neuter::before {
     content: "";
 }
 
 .fa-genderless::before {
     content: "";
 }
 
 .fa-facebook-official::before {
     content: "";
 }
 
 .fa-pinterest-p::before {
     content: "";
 }
 
 .fa-whatsapp::before {
     content: "";
 }
 
 .fa-server::before {
     content: "";
 }
 
 .fa-user-plus::before {
     content: "";
 }
 
 .fa-user-times::before {
     content: "";
 }
 
 .fa-hotel::before,
 .fa-bed::before {
     content: "";
 }
 
 .fa-viacoin::before {
     content: "";
 }
 
 .fa-train::before {
     content: "";
 }
 
 .fa-subway::before {
     content: "";
 }
 
 .fa-medium::before {
     content: "";
 }
 
 .fa-yc::before,
 .fa-y-combinator::before {
     content: "";
 }
 
 .fa-optin-monster::before {
     content: "";
 }
 
 .fa-opencart::before {
     content: "";
 }
 
 .fa-expeditedssl::before {
     content: "";
 }
 
 .fa-battery-4::before,
 .fa-battery::before,
 .fa-battery-full::before {
     content: "";
 }
 
 .fa-battery-3::before,
 .fa-battery-three-quarters::before {
     content: "";
 }
 
 .fa-battery-2::before,
 .fa-battery-half::before {
     content: "";
 }
 
 .fa-battery-1::before,
 .fa-battery-quarter::before {
     content: "";
 }
 
 .fa-battery-0::before,
 .fa-battery-empty::before {
     content: "";
 }
 
 .fa-mouse-pointer::before {
     content: "";
 }
 
 .fa-i-cursor::before {
     content: "";
 }
 
 .fa-object-group::before {
     content: "";
 }
 
 .fa-object-ungroup::before {
     content: "";
 }
 
 .fa-sticky-note::before {
     content: "";
 }
 
 .fa-sticky-note-o::before {
     content: "";
 }
 
 .fa-cc-jcb::before {
     content: "";
 }
 
 .fa-cc-diners-club::before {
     content: "";
 }
 
 .fa-clone::before {
     content: "";
 }
 
 .fa-balance-scale::before {
     content: "";
 }
 
 .fa-hourglass-o::before {
     content: "";
 }
 
 .fa-hourglass-1::before,
 .fa-hourglass-start::before {
     content: "";
 }
 
 .fa-hourglass-2::before,
 .fa-hourglass-half::before {
     content: "";
 }
 
 .fa-hourglass-3::before,
 .fa-hourglass-end::before {
     content: "";
 }
 
 .fa-hourglass::before {
     content: "";
 }
 
 .fa-hand-grab-o::before,
 .fa-hand-rock-o::before {
     content: "";
 }
 
 .fa-hand-stop-o::before,
 .fa-hand-paper-o::before {
     content: "";
 }
 
 .fa-hand-scissors-o::before {
     content: "";
 }
 
 .fa-hand-lizard-o::before {
     content: "";
 }
 
 .fa-hand-spock-o::before {
     content: "";
 }
 
 .fa-hand-pointer-o::before {
     content: "";
 }
 
 .fa-hand-peace-o::before {
     content: "";
 }
 
 .fa-trademark::before {
     content: "";
 }
 
 .fa-registered::before {
     content: "";
 }
 
 .fa-creative-commons::before {
     content: "";
 }
 
 .fa-gg::before {
     content: "";
 }
 
 .fa-gg-circle::before {
     content: "";
 }
 
 .fa-tripadvisor::before {
     content: "";
 }
 
 .fa-odnoklassniki::before {
     content: "";
 }
 
 .fa-odnoklassniki-square::before {
     content: "";
 }
 
 .fa-get-pocket::before {
     content: "";
 }
 
 .fa-wikipedia-w::before {
     content: "";
 }
 
 .fa-safari::before {
     content: "";
 }
 
 .fa-chrome::before {
     content: "";
 }
 
 .fa-firefox::before {
     content: "";
 }
 
 .fa-opera::before {
     content: "";
 }
 
 .fa-internet-explorer::before {
     content: "";
 }
 
 .fa-tv::before,
 .fa-television::before {
     content: "";
 }
 
 .fa-contao::before {
     content: "";
 }
 
 .fa-500px::before {
     content: "";
 }
 
 .fa-amazon::before {
     content: "";
 }
 
 .fa-calendar-plus-o::before {
     content: "";
 }
 
 .fa-calendar-minus-o::before {
     content: "";
 }
 
 .fa-calendar-times-o::before {
     content: "";
 }
 
 .fa-calendar-check-o::before {
     content: "";
 }
 
 .fa-industry::before {
     content: "";
 }
 
 .fa-map-pin::before {
     content: "";
 }
 
 .fa-map-signs::before {
     content: "";
 }
 
 .fa-map-o::before {
     content: "";
 }
 
 .fa-map::before {
     content: "";
 }
 
 .fa-commenting::before {
     content: "";
 }
 
 .fa-commenting-o::before {
     content: "";
 }
 
 .fa-houzz::before {
     content: "";
 }
 
 .fa-vimeo::before {
     content: "";
 }
 
 .fa-black-tie::before {
     content: "";
 }
 
 .fa-fonticons::before {
     content: "";
 }
 
 .fa-reddit-alien::before {
     content: "";
 }
 
 .fa-edge::before {
     content: "";
 }
 
 .fa-credit-card-alt::before {
     content: "";
 }
 
 .fa-codiepie::before {
     content: "";
 }
 
 .fa-modx::before {
     content: "";
 }
 
 .fa-fort-awesome::before {
     content: "";
 }
 
 .fa-usb::before {
     content: "";
 }
 
 .fa-product-hunt::before {
     content: "";
 }
 
 .fa-mixcloud::before {
     content: "";
 }
 
 .fa-scribd::before {
     content: "";
 }
 
 .fa-pause-circle::before {
     content: "";
 }
 
 .fa-pause-circle-o::before {
     content: "";
 }
 
 .fa-stop-circle::before {
     content: "";
 }
 
 .fa-stop-circle-o::before {
     content: "";
 }
 
 .fa-shopping-bag::before {
     content: "";
 }
 
 .fa-shopping-basket::before {
     content: "";
 }
 
 .fa-hashtag::before {
     content: "";
 }
 
 .fa-bluetooth::before {
     content: "";
 }
 
 .fa-bluetooth-b::before {
     content: "";
 }
 
 .fa-percent::before {
     content: "";
 }
 
 .fa-gitlab::before,
 .icon-gitlab::before {
     content: "";
 }
 
 .fa-wpbeginner::before {
     content: "";
 }
 
 .fa-wpforms::before {
     content: "";
 }
 
 .fa-envira::before {
     content: "";
 }
 
 .fa-universal-access::before {
     content: "";
 }
 
 .fa-wheelchair-alt::before {
     content: "";
 }
 
 .fa-question-circle-o::before {
     content: "";
 }
 
 .fa-blind::before {
     content: "";
 }
 
 .fa-audio-description::before {
     content: "";
 }
 
 .fa-volume-control-phone::before {
     content: "";
 }
 
 .fa-braille::before {
     content: "";
 }
 
 .fa-assistive-listening-systems::before {
     content: "";
 }
 
 .fa-asl-interpreting::before,
 .fa-american-sign-language-interpreting::before {
     content: "";
 }
 
 .fa-deafness::before,
 .fa-hard-of-hearing::before,
 .fa-deaf::before {
     content: "";
 }
 
 .fa-glide::before {
     content: "";
 }
 
 .fa-glide-g::before {
     content: "";
 }
 
 .fa-signing::before,
 .fa-sign-language::before {
     content: "";
 }
 
 .fa-low-vision::before {
     content: "";
 }
 
 .fa-viadeo::before {
     content: "";
 }
 
 .fa-viadeo-square::before {
     content: "";
 }
 
 .fa-snapchat::before {
     content: "";
 }
 
 .fa-snapchat-ghost::before {
     content: "";
 }
 
 .fa-snapchat-square::before {
     content: "";
 }
 
 .fa-pied-piper::before {
     content: "";
 }
 
 .fa-first-order::before {
     content: "";
 }
 
 .fa-yoast::before {
     content: "";
 }
 
 .fa-themeisle::before {
     content: "";
 }
 
 .fa-google-plus-circle::before,
 .fa-google-plus-official::before {
     content: "";
 }
 
 .fa-fa::before,
 .fa-font-awesome::before {
     content: "";
 }
 
 .fa-handshake-o::before {
     content: "";
 }
 
 .fa-envelope-open::before {
     content: "";
 }
 
 .fa-envelope-open-o::before {
     content: "";
 }
 
 .fa-linode::before {
     content: "";
 }
 
 .fa-address-book::before {
     content: "";
 }
 
 .fa-address-book-o::before {
     content: "";
 }
 
 .fa-vcard::before,
 .fa-address-card::before {
     content: "";
 }
 
 .fa-vcard-o::before,
 .fa-address-card-o::before {
     content: "";
 }
 
 .fa-user-circle::before {
     content: "";
 }
 
 .fa-user-circle-o::before {
     content: "";
 }
 
 .fa-user-o::before {
     content: "";
 }
 
 .fa-id-badge::before {
     content: "";
 }
 
 .fa-drivers-license::before,
 .fa-id-card::before {
     content: "";
 }
 
 .fa-drivers-license-o::before,
 .fa-id-card-o::before {
     content: "";
 }
 
 .fa-quora::before {
     content: "";
 }
 
 .fa-free-code-camp::before {
     content: "";
 }
 
 .fa-telegram::before {
     content: "";
 }
 
 .fa-thermometer-4::before,
 .fa-thermometer::before,
 .fa-thermometer-full::before {
     content: "";
 }
 
 .fa-thermometer-3::before,
 .fa-thermometer-three-quarters::before {
     content: "";
 }
 
 .fa-thermometer-2::before,
 .fa-thermometer-half::before {
     content: "";
 }
 
 .fa-thermometer-1::before,
 .fa-thermometer-quarter::before {
     content: "";
 }
 
 .fa-thermometer-0::before,
 .fa-thermometer-empty::before {
     content: "";
 }
 
 .fa-shower::before {
     content: "";
 }
 
 .fa-bathtub::before,
 .fa-s15::before,
 .fa-bath::before {
     content: "";
 }
 
 .fa-podcast::before {
     content: "";
 }
 
 .fa-window-maximize::before {
     content: "";
 }
 
 .fa-window-minimize::before {
     content: "";
 }
 
 .fa-window-restore::before {
     content: "";
 }
 
 .fa-times-rectangle::before,
 .fa-window-close::before {
     content: "";
 }
 
 .fa-times-rectangle-o::before,
 .fa-window-close-o::before {
     content: "";
 }
 
 .fa-bandcamp::before {
     content: "";
 }
 
 .fa-grav::before {
     content: "";
 }
 
 .fa-etsy::before {
     content: "";
 }
 
 .fa-imdb::before {
     content: "";
 }
 
 .fa-ravelry::before {
     content: "";
 }
 
 .fa-eercast::before {
     content: "";
 }
 
 .fa-microchip::before {
     content: "";
 }
 
 .fa-snowflake-o::before {
     content: "";
 }
 
 .fa-superpowers::before {
     content: "";
 }
 
 .fa-wpexplorer::before {
     content: "";
 }
 
 .fa-meetup::before {
     content: "";
 }
 
 .sr-only {
     position: absolute;
     width: 1px;
     height: 1px;
     padding: 0;
     margin: -1px;
     overflow: hidden;
     clip: rect(0, 0, 0, 0);
     border: 0;
 }
 
 .sr-only-focusable:active,
 .sr-only-focusable:focus {
     position: static;
     width: auto;
     height: auto;
     margin: 0;
     overflow: visible;
     clip: auto;
 }
 
 .fa,
 .wy-menu-vertical li span.toctree-expand,
 .wy-menu-vertical li.on a span.toctree-expand,
 .wy-menu-vertical li.current > a span.toctree-expand,
 .rst-content .admonition-title,
 .rst-content h1 .headerlink,
 .rst-content h2 .headerlink,
 .rst-content h3 .headerlink,
 .rst-content h4 .headerlink,
 .rst-content h5 .headerlink,
 .rst-content h6 .headerlink,
 .rst-content dl dt .headerlink,
 .rst-content p.caption .headerlink,
 .rst-content table > caption .headerlink,
 .rst-content tt.download span:first-child,
 .rst-content code.download span:first-child,
 .icon,
 .wy-dropdown .caret,
 .wy-inline-validate.wy-inline-validate-success .wy-input-context,
 .wy-inline-validate.wy-inline-validate-danger .wy-input-context,
 .wy-inline-validate.wy-inline-validate-warning .wy-input-context,
 .wy-inline-validate.wy-inline-validate-info .wy-input-context {
     font-family: inherit;
 }
 
 .fa::before,
 .wy-menu-vertical li span.toctree-expand::before,
 .wy-menu-vertical li.on a span.toctree-expand::before,
 .wy-menu-vertical li.current > a span.toctree-expand::before,
 .rst-content .admonition-title::before,
 .rst-content h1 .headerlink::before,
 .rst-content h2 .headerlink::before,
 .rst-content h3 .headerlink::before,
 .rst-content h4 .headerlink::before,
 .rst-content h5 .headerlink::before,
 .rst-content h6 .headerlink::before,
 .rst-content dl dt .headerlink::before,
 .rst-content p.caption .headerlink::before,
 .rst-content table > caption .headerlink::before,
 .rst-content tt.download span:first-child::before,
 .rst-content code.download span:first-child::before,
 .icon::before,
 .wy-dropdown .caret::before,
 .wy-inline-validate.wy-inline-validate-success .wy-input-context::before,
 .wy-inline-validate.wy-inline-validate-danger .wy-input-context::before,
 .wy-inline-validate.wy-inline-validate-warning .wy-input-context::before,
 .wy-inline-validate.wy-inline-validate-info .wy-input-context::before {
     font-family: "FontAwesome";
     display: inline-block;
     font-style: normal;
     font-weight: normal;
     line-height: 1;
     text-decoration: inherit;
 }
 
 a .fa,
 a .wy-menu-vertical li span.toctree-expand,
 .wy-menu-vertical li a span.toctree-expand,
 .wy-menu-vertical li.on a span.toctree-expand,
 .wy-menu-vertical li.current > a span.toctree-expand,
 a .rst-content .admonition-title,
 .rst-content a .admonition-title,
 a .rst-content h1 .headerlink,
 .rst-content h1 a .headerlink,
 a .rst-content h2 .headerlink,
 .rst-content h2 a .headerlink,
 a .rst-content h3 .headerlink,
 .rst-content h3 a .headerlink,
 a .rst-content h4 .headerlink,
 .rst-content h4 a .headerlink,
 a .rst-content h5 .headerlink,
 .rst-content h5 a .headerlink,
 a .rst-content h6 .headerlink,
 .rst-content h6 a .headerlink,
 a .rst-content dl dt .headerlink,
 .rst-content dl dt a .headerlink,
 a .rst-content p.caption .headerlink,
 .rst-content p.caption a .headerlink,
 a .rst-content table > caption .headerlink,
 .rst-content table > caption a .headerlink,
 a .rst-content tt.download span:first-child,
 .rst-content tt.download a span:first-child,
 a .rst-content code.download span:first-child,
 .rst-content code.download a span:first-child,
 a .icon {
     display: inline-block;
     text-decoration: inherit;
 }
 
 .btn .fa,
 .btn .wy-menu-vertical li span.toctree-expand,
 .wy-menu-vertical li .btn span.toctree-expand,
 .btn .wy-menu-vertical li.on a span.toctree-expand,
 .wy-menu-vertical li.on a .btn span.toctree-expand,
 .btn .wy-menu-vertical li.current > a span.toctree-expand,
 .wy-menu-vertical li.current > a .btn span.toctree-expand,
 .btn .rst-content .admonition-title,
 .rst-content .btn .admonition-title,
 .btn .rst-content h1 .headerlink,
 .rst-content h1 .btn .headerlink,
 .btn .rst-content h2 .headerlink,
 .rst-content h2 .btn .headerlink,
 .btn .rst-content h3 .headerlink,
 .rst-content h3 .btn .headerlink,
 .btn .rst-content h4 .headerlink,
 .rst-content h4 .btn .headerlink,
 .btn .rst-content h5 .headerlink,
 .rst-content h5 .btn .headerlink,
 .btn .rst-content h6 .headerlink,
 .rst-content h6 .btn .headerlink,
 .btn .rst-content dl dt .headerlink,
 .rst-content dl dt .btn .headerlink,
 .btn .rst-content p.caption .headerlink,
 .rst-content p.caption .btn .headerlink,
 .btn .rst-content table > caption .headerlink,
 .rst-content table > caption .btn .headerlink,
 .btn .rst-content tt.download span:first-child,
 .rst-content tt.download .btn span:first-child,
 .btn .rst-content code.download span:first-child,
 .rst-content code.download .btn span:first-child,
 .btn .icon,
 .nav .fa,
 .nav .wy-menu-vertical li span.toctree-expand,
 .wy-menu-vertical li .nav span.toctree-expand,
 .nav .wy-menu-vertical li.on a span.toctree-expand,
 .wy-menu-vertical li.on a .nav span.toctree-expand,
 .nav .wy-menu-vertical li.current > a span.toctree-expand,
 .wy-menu-vertical li.current > a .nav span.toctree-expand,
 .nav .rst-content .admonition-title,
 .rst-content .nav .admonition-title,
 .nav .rst-content h1 .headerlink,
 .rst-content h1 .nav .headerlink,
 .nav .rst-content h2 .headerlink,
 .rst-content h2 .nav .headerlink,
 .nav .rst-content h3 .headerlink,
 .rst-content h3 .nav .headerlink,
 .nav .rst-content h4 .headerlink,
 .rst-content h4 .nav .headerlink,
 .nav .rst-content h5 .headerlink,
 .rst-content h5 .nav .headerlink,
 .nav .rst-content h6 .headerlink,
 .rst-content h6 .nav .headerlink,
 .nav .rst-content dl dt .headerlink,
 .rst-content dl dt .nav .headerlink,
 .nav .rst-content p.caption .headerlink,
 .rst-content p.caption .nav .headerlink,
 .nav .rst-content table > caption .headerlink,
 .rst-content table > caption .nav .headerlink,
 .nav .rst-content tt.download span:first-child,
 .rst-content tt.download .nav span:first-child,
 .nav .rst-content code.download span:first-child,
 .rst-content code.download .nav span:first-child,
 .nav .icon {
     display: inline;
 }
 
 .btn .fa.fa-large,
 .btn .wy-menu-vertical li span.fa-large.toctree-expand,
 .wy-menu-vertical li .btn span.fa-large.toctree-expand,
 .btn .rst-content .fa-large.admonition-title,
 .rst-content .btn .fa-large.admonition-title,
 .btn .rst-content h1 .fa-large.headerlink,
 .rst-content h1 .btn .fa-large.headerlink,
 .btn .rst-content h2 .fa-large.headerlink,
 .rst-content h2 .btn .fa-large.headerlink,
 .btn .rst-content h3 .fa-large.headerlink,
 .rst-content h3 .btn .fa-large.headerlink,
 .btn .rst-content h4 .fa-large.headerlink,
 .rst-content h4 .btn .fa-large.headerlink,
 .btn .rst-content h5 .fa-large.headerlink,
 .rst-content h5 .btn .fa-large.headerlink,
 .btn .rst-content h6 .fa-large.headerlink,
 .rst-content h6 .btn .fa-large.headerlink,
 .btn .rst-content dl dt .fa-large.headerlink,
 .rst-content dl dt .btn .fa-large.headerlink,
 .btn .rst-content p.caption .fa-large.headerlink,
 .rst-content p.caption .btn .fa-large.headerlink,
 .btn .rst-content table > caption .fa-large.headerlink,
 .rst-content table > caption .btn .fa-large.headerlink,
 .btn .rst-content tt.download span.fa-large:first-child,
 .rst-content tt.download .btn span.fa-large:first-child,
 .btn .rst-content code.download span.fa-large:first-child,
 .rst-content code.download .btn span.fa-large:first-child,
 .btn .fa-large.icon,
 .nav .fa.fa-large,
 .nav .wy-menu-vertical li span.fa-large.toctree-expand,
 .wy-menu-vertical li .nav span.fa-large.toctree-expand,
 .nav .rst-content .fa-large.admonition-title,
 .rst-content .nav .fa-large.admonition-title,
 .nav .rst-content h1 .fa-large.headerlink,
 .rst-content h1 .nav .fa-large.headerlink,
 .nav .rst-content h2 .fa-large.headerlink,
 .rst-content h2 .nav .fa-large.headerlink,
 .nav .rst-content h3 .fa-large.headerlink,
 .rst-content h3 .nav .fa-large.headerlink,
 .nav .rst-content h4 .fa-large.headerlink,
 .rst-content h4 .nav .fa-large.headerlink,
 .nav .rst-content h5 .fa-large.headerlink,
 .rst-content h5 .nav .fa-large.headerlink,
 .nav .rst-content h6 .fa-large.headerlink,
 .rst-content h6 .nav .fa-large.headerlink,
 .nav .rst-content dl dt .fa-large.headerlink,
 .rst-content dl dt .nav .fa-large.headerlink,
 .nav .rst-content p.caption .fa-large.headerlink,
 .rst-content p.caption .nav .fa-large.headerlink,
 .nav .rst-content table > caption .fa-large.headerlink,
 .rst-content table > caption .nav .fa-large.headerlink,
 .nav .rst-content tt.download span.fa-large:first-child,
 .rst-content tt.download .nav span.fa-large:first-child,
 .nav .rst-content code.download span.fa-large:first-child,
 .rst-content code.download .nav span.fa-large:first-child,
 .nav .fa-large.icon {
     line-height: 0.9em;
 }
 
 .btn .fa.fa-spin,
 .btn .wy-menu-vertical li span.fa-spin.toctree-expand,
 .wy-menu-vertical li .btn span.fa-spin.toctree-expand,
 .btn .rst-content .fa-spin.admonition-title,
 .rst-content .btn .fa-spin.admonition-title,
 .btn .rst-content h1 .fa-spin.headerlink,
 .rst-content h1 .btn .fa-spin.headerlink,
 .btn .rst-content h2 .fa-spin.headerlink,
 .rst-content h2 .btn .fa-spin.headerlink,
 .btn .rst-content h3 .fa-spin.headerlink,
 .rst-content h3 .btn .fa-spin.headerlink,
 .btn .rst-content h4 .fa-spin.headerlink,
 .rst-content h4 .btn .fa-spin.headerlink,
 .btn .rst-content h5 .fa-spin.headerlink,
 .rst-content h5 .btn .fa-spin.headerlink,
 .btn .rst-content h6 .fa-spin.headerlink,
 .rst-content h6 .btn .fa-spin.headerlink,
 .btn .rst-content dl dt .fa-spin.headerlink,
 .rst-content dl dt .btn .fa-spin.headerlink,
 .btn .rst-content p.caption .fa-spin.headerlink,
 .rst-content p.caption .btn .fa-spin.headerlink,
 .btn .rst-content table > caption .fa-spin.headerlink,
 .rst-content table > caption .btn .fa-spin.headerlink,
 .btn .rst-content tt.download span.fa-spin:first-child,
 .rst-content tt.download .btn span.fa-spin:first-child,
 .btn .rst-content code.download span.fa-spin:first-child,
 .rst-content code.download .btn span.fa-spin:first-child,
 .btn .fa-spin.icon,
 .nav .fa.fa-spin,
 .nav .wy-menu-vertical li span.fa-spin.toctree-expand,
 .wy-menu-vertical li .nav span.fa-spin.toctree-expand,
 .nav .rst-content .fa-spin.admonition-title,
 .rst-content .nav .fa-spin.admonition-title,
 .nav .rst-content h1 .fa-spin.headerlink,
 .rst-content h1 .nav .fa-spin.headerlink,
 .nav .rst-content h2 .fa-spin.headerlink,
 .rst-content h2 .nav .fa-spin.headerlink,
 .nav .rst-content h3 .fa-spin.headerlink,
 .rst-content h3 .nav .fa-spin.headerlink,
 .nav .rst-content h4 .fa-spin.headerlink,
 .rst-content h4 .nav .fa-spin.headerlink,
 .nav .rst-content h5 .fa-spin.headerlink,
 .rst-content h5 .nav .fa-spin.headerlink,
 .nav .rst-content h6 .fa-spin.headerlink,
 .rst-content h6 .nav .fa-spin.headerlink,
 .nav .rst-content dl dt .fa-spin.headerlink,
 .rst-content dl dt .nav .fa-spin.headerlink,
 .nav .rst-content p.caption .fa-spin.headerlink,
 .rst-content p.caption .nav .fa-spin.headerlink,
 .nav .rst-content table > caption .fa-spin.headerlink,
 .rst-content table > caption .nav .fa-spin.headerlink,
 .nav .rst-content tt.download span.fa-spin:first-child,
 .rst-content tt.download .nav span.fa-spin:first-child,
 .nav .rst-content code.download span.fa-spin:first-child,
 .rst-content code.download .nav span.fa-spin:first-child,
 .nav .fa-spin.icon {
     display: inline-block;
 }
 
 .btn.fa::before,
 .wy-menu-vertical li span.btn.toctree-expand::before,
 .rst-content .btn.admonition-title::before,
 .rst-content h1 .btn.headerlink::before,
 .rst-content h2 .btn.headerlink::before,
 .rst-content h3 .btn.headerlink::before,
 .rst-content h4 .btn.headerlink::before,
 .rst-content h5 .btn.headerlink::before,
 .rst-content h6 .btn.headerlink::before,
 .rst-content dl dt .btn.headerlink::before,
 .rst-content p.caption .btn.headerlink::before,
 .rst-content table > caption .btn.headerlink::before,
 .rst-content tt.download span.btn:first-child::before,
 .rst-content code.download span.btn:first-child::before,
 .btn.icon::before {
     opacity: 0.5;
     -webkit-transition: opacity 0.05s ease-in;
     -moz-transition: opacity 0.05s ease-in;
     transition: opacity 0.05s ease-in;
 }
 
 .btn.fa:hover::before,
 .wy-menu-vertical li span.btn.toctree-expand:hover::before,
 .rst-content .btn.admonition-title:hover::before,
 .rst-content h1 .btn.headerlink:hover::before,
 .rst-content h2 .btn.headerlink:hover::before,
 .rst-content h3 .btn.headerlink:hover::before,
 .rst-content h4 .btn.headerlink:hover::before,
 .rst-content h5 .btn.headerlink:hover::before,
 .rst-content h6 .btn.headerlink:hover::before,
 .rst-content dl dt .btn.headerlink:hover::before,
 .rst-content p.caption .btn.headerlink:hover::before,
 .rst-content table > caption .btn.headerlink:hover::before,
 .rst-content tt.download span.btn:first-child:hover::before,
 .rst-content code.download span.btn:first-child:hover::before,
 .btn.icon:hover::before {
     opacity: 1;
 }
 
 .btn-mini .fa::before,
 .btn-mini .wy-menu-vertical li span.toctree-expand::before,
 .wy-menu-vertical li .btn-mini span.toctree-expand::before,
 .btn-mini .rst-content .admonition-title::before,
 .rst-content .btn-mini .admonition-title::before,
 .btn-mini .rst-content h1 .headerlink::before,
 .rst-content h1 .btn-mini .headerlink::before,
 .btn-mini .rst-content h2 .headerlink::before,
 .rst-content h2 .btn-mini .headerlink::before,
 .btn-mini .rst-content h3 .headerlink::before,
 .rst-content h3 .btn-mini .headerlink::before,
 .btn-mini .rst-content h4 .headerlink::before,
 .rst-content h4 .btn-mini .headerlink::before,
 .btn-mini .rst-content h5 .headerlink::before,
 .rst-content h5 .btn-mini .headerlink::before,
 .btn-mini .rst-content h6 .headerlink::before,
 .rst-content h6 .btn-mini .headerlink::before,
 .btn-mini .rst-content dl dt .headerlink::before,
 .rst-content dl dt .btn-mini .headerlink::before,
 .btn-mini .rst-content p.caption .headerlink::before,
 .rst-content p.caption .btn-mini .headerlink::before,
 .btn-mini .rst-content table > caption .headerlink::before,
 .rst-content table > caption .btn-mini .headerlink::before,
 .btn-mini .rst-content tt.download span:first-child::before,
 .rst-content tt.download .btn-mini span:first-child::before,
 .btn-mini .rst-content code.download span:first-child::before,
 .rst-content code.download .btn-mini span:first-child::before,
 .btn-mini .icon::before {
     font-size: 14px;
     vertical-align: -15%;
 }
 
 .wy-alert,
 .rst-content .note,
 .rst-content .attention,
 .rst-content .caution,
 .rst-content .danger,
 .rst-content .error,
 .rst-content .hint,
 .rst-content .important,
 .rst-content .tip,
 .rst-content .warning,
 .rst-content .seealso,
 .rst-content .admonition-todo,
 .rst-content .admonition {
     padding: 12px;
     line-height: 24px;
     margin-bottom: 24px;
     background: #e7f2fa;
 }
 
 .wy-alert-title,
 .rst-content .admonition-title {
     color: #fff;
     font-weight: bold;
     display: block;
     background: #6ab0de;
     margin: -12px;
     padding: 6px 12px;
     margin-bottom: 12px;
 }
 
 .wy-alert.wy-alert-danger,
 .rst-content .wy-alert-danger.note,
 .rst-content .wy-alert-danger.attention,
 .rst-content .wy-alert-danger.caution,
 .rst-content .danger,
 .rst-content .error,
 .rst-content .wy-alert-danger.hint,
 .rst-content .wy-alert-danger.important,
 .rst-content .wy-alert-danger.tip,
 .rst-content .wy-alert-danger.warning,
 .rst-content .wy-alert-danger.seealso,
 .rst-content .wy-alert-danger.admonition-todo,
 .rst-content .wy-alert-danger.admonition {
     background: #fdf3f2;
 }
 
 .wy-alert.wy-alert-danger .wy-alert-title,
 .rst-content .wy-alert-danger.note .wy-alert-title,
 .rst-content .wy-alert-danger.attention .wy-alert-title,
 .rst-content .wy-alert-danger.caution .wy-alert-title,
 .rst-content .danger .wy-alert-title,
 .rst-content .error .wy-alert-title,
 .rst-content .wy-alert-danger.hint .wy-alert-title,
 .rst-content .wy-alert-danger.important .wy-alert-title,
 .rst-content .wy-alert-danger.tip .wy-alert-title,
 .rst-content .wy-alert-danger.warning .wy-alert-title,
 .rst-content .wy-alert-danger.seealso .wy-alert-title,
 .rst-content .wy-alert-danger.admonition-todo .wy-alert-title,
 .rst-content .wy-alert-danger.admonition .wy-alert-title,
 .wy-alert.wy-alert-danger .rst-content .admonition-title,
 .rst-content .wy-alert.wy-alert-danger .admonition-title,
 .rst-content .wy-alert-danger.note .admonition-title,
 .rst-content .wy-alert-danger.attention .admonition-title,
 .rst-content .wy-alert-danger.caution .admonition-title,
 .rst-content .danger .admonition-title,
 .rst-content .error .admonition-title,
 .rst-content .wy-alert-danger.hint .admonition-title,
 .rst-content .wy-alert-danger.important .admonition-title,
 .rst-content .wy-alert-danger.tip .admonition-title,
 .rst-content .wy-alert-danger.warning .admonition-title,
 .rst-content .wy-alert-danger.seealso .admonition-title,
 .rst-content .wy-alert-danger.admonition-todo .admonition-title,
 .rst-content .wy-alert-danger.admonition .admonition-title {
     background: #f29f97;
 }
 
 .wy-alert.wy-alert-warning,
 .rst-content .wy-alert-warning.note,
 .rst-content .attention,
 .rst-content .caution,
 .rst-content .wy-alert-warning.danger,
 .rst-content .wy-alert-warning.error,
 .rst-content .wy-alert-warning.hint,
 .rst-content .wy-alert-warning.important,
 .rst-content .wy-alert-warning.tip,
 .rst-content .warning,
 .rst-content .wy-alert-warning.seealso,
 .rst-content .admonition-todo,
 .rst-content .wy-alert-warning.admonition {
     background: #ffedcc;
 }
 
 .wy-alert.wy-alert-warning .wy-alert-title,
 .rst-content .wy-alert-warning.note .wy-alert-title,
 .rst-content .attention .wy-alert-title,
 .rst-content .caution .wy-alert-title,
 .rst-content .wy-alert-warning.danger .wy-alert-title,
 .rst-content .wy-alert-warning.error .wy-alert-title,
 .rst-content .wy-alert-warning.hint .wy-alert-title,
 .rst-content .wy-alert-warning.important .wy-alert-title,
 .rst-content .wy-alert-warning.tip .wy-alert-title,
 .rst-content .warning .wy-alert-title,
 .rst-content .wy-alert-warning.seealso .wy-alert-title,
 .rst-content .admonition-todo .wy-alert-title,
 .rst-content .wy-alert-warning.admonition .wy-alert-title,
 .wy-alert.wy-alert-warning .rst-content .admonition-title,
 .rst-content .wy-alert.wy-alert-warning .admonition-title,
 .rst-content .wy-alert-warning.note .admonition-title,
 .rst-content .attention .admonition-title,
 .rst-content .caution .admonition-title,
 .rst-content .wy-alert-warning.danger .admonition-title,
 .rst-content .wy-alert-warning.error .admonition-title,
 .rst-content .wy-alert-warning.hint .admonition-title,
 .rst-content .wy-alert-warning.important .admonition-title,
 .rst-content .wy-alert-warning.tip .admonition-title,
 .rst-content .warning .admonition-title,
 .rst-content .wy-alert-warning.seealso .admonition-title,
 .rst-content .admonition-todo .admonition-title,
 .rst-content .wy-alert-warning.admonition .admonition-title {
     background: #f0b37e;
 }
 
 .wy-alert.wy-alert-info,
 .rst-content .note,
 .rst-content .wy-alert-info.attention,
 .rst-content .wy-alert-info.caution,
 .rst-content .wy-alert-info.danger,
 .rst-content .wy-alert-info.error,
 .rst-content .wy-alert-info.hint,
 .rst-content .wy-alert-info.important,
 .rst-content .wy-alert-info.tip,
 .rst-content .wy-alert-info.warning,
 .rst-content .seealso,
 .rst-content .wy-alert-info.admonition-todo,
 .rst-content .wy-alert-info.admonition {
     background: #e7f2fa;
 }
 
 .wy-alert.wy-alert-info .wy-alert-title,
 .rst-content .note .wy-alert-title,
 .rst-content .wy-alert-info.attention .wy-alert-title,
 .rst-content .wy-alert-info.caution .wy-alert-title,
 .rst-content .wy-alert-info.danger .wy-alert-title,
 .rst-content .wy-alert-info.error .wy-alert-title,
 .rst-content .wy-alert-info.hint .wy-alert-title,
 .rst-content .wy-alert-info.important .wy-alert-title,
 .rst-content .wy-alert-info.tip .wy-alert-title,
 .rst-content .wy-alert-info.warning .wy-alert-title,
 .rst-content .seealso .wy-alert-title,
 .rst-content .wy-alert-info.admonition-todo .wy-alert-title,
 .rst-content .wy-alert-info.admonition .wy-alert-title,
 .wy-alert.wy-alert-info .rst-content .admonition-title,
 .rst-content .wy-alert.wy-alert-info .admonition-title,
 .rst-content .note .admonition-title,
 .rst-content .wy-alert-info.attention .admonition-title,
 .rst-content .wy-alert-info.caution .admonition-title,
 .rst-content .wy-alert-info.danger .admonition-title,
 .rst-content .wy-alert-info.error .admonition-title,
 .rst-content .wy-alert-info.hint .admonition-title,
 .rst-content .wy-alert-info.important .admonition-title,
 .rst-content .wy-alert-info.tip .admonition-title,
 .rst-content .wy-alert-info.warning .admonition-title,
 .rst-content .seealso .admonition-title,
 .rst-content .wy-alert-info.admonition-todo .admonition-title,
 .rst-content .wy-alert-info.admonition .admonition-title {
     background: #6ab0de;
 }
 
 .wy-alert.wy-alert-success,
 .rst-content .wy-alert-success.note,
 .rst-content .wy-alert-success.attention,
 .rst-content .wy-alert-success.caution,
 .rst-content .wy-alert-success.danger,
 .rst-content .wy-alert-success.error,
 .rst-content .hint,
 .rst-content .important,
 .rst-content .tip,
 .rst-content .wy-alert-success.warning,
 .rst-content .wy-alert-success.seealso,
 .rst-content .wy-alert-success.admonition-todo,
 .rst-content .wy-alert-success.admonition {
     background: #dbfaf4;
 }
 
 .wy-alert.wy-alert-success .wy-alert-title,
 .rst-content .wy-alert-success.note .wy-alert-title,
 .rst-content .wy-alert-success.attention .wy-alert-title,
 .rst-content .wy-alert-success.caution .wy-alert-title,
 .rst-content .wy-alert-success.danger .wy-alert-title,
 .rst-content .wy-alert-success.error .wy-alert-title,
 .rst-content .hint .wy-alert-title,
 .rst-content .important .wy-alert-title,
 .rst-content .tip .wy-alert-title,
 .rst-content .wy-alert-success.warning .wy-alert-title,
 .rst-content .wy-alert-success.seealso .wy-alert-title,
 .rst-content .wy-alert-success.admonition-todo .wy-alert-title,
 .rst-content .wy-alert-success.admonition .wy-alert-title,
 .wy-alert.wy-alert-success .rst-content .admonition-title,
 .rst-content .wy-alert.wy-alert-success .admonition-title,
 .rst-content .wy-alert-success.note .admonition-title,
 .rst-content .wy-alert-success.attention .admonition-title,
 .rst-content .wy-alert-success.caution .admonition-title,
 .rst-content .wy-alert-success.danger .admonition-title,
 .rst-content .wy-alert-success.error .admonition-title,
 .rst-content .hint .admonition-title,
 .rst-content .important .admonition-title,
 .rst-content .tip .admonition-title,
 .rst-content .wy-alert-success.warning .admonition-title,
 .rst-content .wy-alert-success.seealso .admonition-title,
 .rst-content .wy-alert-success.admonition-todo .admonition-title,
 .rst-content .wy-alert-success.admonition .admonition-title {
     background: #1abc9c;
 }
 
 .wy-alert.wy-alert-neutral,
 .rst-content .wy-alert-neutral.note,
 .rst-content .wy-alert-neutral.attention,
 .rst-content .wy-alert-neutral.caution,
 .rst-content .wy-alert-neutral.danger,
 .rst-content .wy-alert-neutral.error,
 .rst-content .wy-alert-neutral.hint,
 .rst-content .wy-alert-neutral.important,
 .rst-content .wy-alert-neutral.tip,
 .rst-content .wy-alert-neutral.warning,
 .rst-content .wy-alert-neutral.seealso,
 .rst-content .wy-alert-neutral.admonition-todo,
 .rst-content .wy-alert-neutral.admonition {
     background: #f3f6f6;
 }
 
 .wy-alert.wy-alert-neutral .wy-alert-title,
 .rst-content .wy-alert-neutral.note .wy-alert-title,
 .rst-content .wy-alert-neutral.attention .wy-alert-title,
 .rst-content .wy-alert-neutral.caution .wy-alert-title,
 .rst-content .wy-alert-neutral.danger .wy-alert-title,
 .rst-content .wy-alert-neutral.error .wy-alert-title,
 .rst-content .wy-alert-neutral.hint .wy-alert-title,
 .rst-content .wy-alert-neutral.important .wy-alert-title,
 .rst-content .wy-alert-neutral.tip .wy-alert-title,
 .rst-content .wy-alert-neutral.warning .wy-alert-title,
 .rst-content .wy-alert-neutral.seealso .wy-alert-title,
 .rst-content .wy-alert-neutral.admonition-todo .wy-alert-title,
 .rst-content .wy-alert-neutral.admonition .wy-alert-title,
 .wy-alert.wy-alert-neutral .rst-content .admonition-title,
 .rst-content .wy-alert.wy-alert-neutral .admonition-title,
 .rst-content .wy-alert-neutral.note .admonition-title,
 .rst-content .wy-alert-neutral.attention .admonition-title,
 .rst-content .wy-alert-neutral.caution .admonition-title,
 .rst-content .wy-alert-neutral.danger .admonition-title,
 .rst-content .wy-alert-neutral.error .admonition-title,
 .rst-content .wy-alert-neutral.hint .admonition-title,
 .rst-content .wy-alert-neutral.important .admonition-title,
 .rst-content .wy-alert-neutral.tip .admonition-title,
 .rst-content .wy-alert-neutral.warning .admonition-title,
 .rst-content .wy-alert-neutral.seealso .admonition-title,
 .rst-content .wy-alert-neutral.admonition-todo .admonition-title,
 .rst-content .wy-alert-neutral.admonition .admonition-title {
     color: #404040;
     background: #e1e4e5;
 }
 
 .wy-alert.wy-alert-neutral a,
 .rst-content .wy-alert-neutral.note a,
 .rst-content .wy-alert-neutral.attention a,
 .rst-content .wy-alert-neutral.caution a,
 .rst-content .wy-alert-neutral.danger a,
 .rst-content .wy-alert-neutral.error a,
 .rst-content .wy-alert-neutral.hint a,
 .rst-content .wy-alert-neutral.important a,
 .rst-content .wy-alert-neutral.tip a,
 .rst-content .wy-alert-neutral.warning a,
 .rst-content .wy-alert-neutral.seealso a,
 .rst-content .wy-alert-neutral.admonition-todo a,
 .rst-content .wy-alert-neutral.admonition a {
     color: #2980b9;
 }
 
 .wy-alert p:last-child,
 .rst-content .note p:last-child,
 .rst-content .attention p:last-child,
 .rst-content .caution p:last-child,
 .rst-content .danger p:last-child,
 .rst-content .error p:last-child,
 .rst-content .hint p:last-child,
 .rst-content .important p:last-child,
 .rst-content .tip p:last-child,
 .rst-content .warning p:last-child,
 .rst-content .seealso p:last-child,
 .rst-content .admonition-todo p:last-child,
 .rst-content .admonition p:last-child {
     margin-bottom: 0;
 }
 
 .wy-tray-container {
     position: fixed;
     bottom: 0;
     left: 0;
     z-index: 600;
 }
 
 .wy-tray-container li {
     display: block;
     width: 300px;
     background: transparent;
     color: #fff;
     text-align: center;
     box-shadow: 0 5px 5px 0 rgba(0, 0, 0, 0.1);
     padding: 0 24px;
     min-width: 20%;
     opacity: 0;
     height: 0;
     line-height: 56px;
     overflow: hidden;
     -webkit-transition: all 0.3s ease-in;
     -moz-transition: all 0.3s ease-in;
     transition: all 0.3s ease-in;
 }
 
 .wy-tray-container li.wy-tray-item-success {
     background: #27ae60;
 }
 
 .wy-tray-container li.wy-tray-item-info {
     background: #2980b9;
 }
 
 .wy-tray-container li.wy-tray-item-warning {
     background: #e67e22;
 }
 
 .wy-tray-container li.wy-tray-item-danger {
     background: #e74c3c;
 }
 
 .wy-tray-container li.on {
     opacity: 1;
     height: 56px;
 }
 
 @media screen and (max-width: 768px) {
     .wy-tray-container {
         bottom: auto;
         top: 0;
         width: 100%;
     }
 
     .wy-tray-container li {
         width: 100%;
     }
 }
 
 button {
     font-size: 100%;
     margin: 0;
     vertical-align: baseline;
     *vertical-align: middle;
     cursor: pointer;
     line-height: normal;
     -webkit-appearance: button;
     *overflow: visible;
 }
 
 button::-moz-focus-inner,
 input::-moz-focus-inner {
     border: 0;
     padding: 0;
 }
 
 button[disabled] {
     cursor: default;
 }
 
 .btn {
     display: inline-block;
     border-radius: 2px;
     line-height: normal;
     white-space: nowrap;
     text-align: center;
     cursor: pointer;
     font-size: 100%;
     padding: 6px 12px 8px 12px;
     color: #fff;
     border: 1px solid rgba(0, 0, 0, 0.1);
     background-color: #27ae60;
     text-decoration: none;
     font-weight: normal;
     font-family: "Lato", "proxima-nova", "Helvetica Neue", Arial, sans-serif;
     box-shadow: 0 1px 2px -1px rgba(255, 255, 255, 0.5) inset, 0 -2px 0 0 rgba(0, 0, 0, 0.1) inset;
     outline-none: false;
     vertical-align: middle;
     *display: inline;
     zoom: 1;
     -webkit-user-drag: none;
     -webkit-user-select: none;
     -moz-user-select: none;
     -ms-user-select: none;
     user-select: none;
     -webkit-transition: all 0.1s linear;
     -moz-transition: all 0.1s linear;
     transition: all 0.1s linear;
 }
 
 .btn-hover {
     background: #2e8ece;
     color: #fff;
 }
 
 .btn:hover {
     background: #2cc36b;
     color: #fff;
 }
 
 .btn:focus {
     background: #2cc36b;
     outline: 0;
 }
 
 .btn:active {
     box-shadow: 0 -1px 0 0 rgba(0, 0, 0, 0.05) inset, 0 2px 0 0 rgba(0, 0, 0, 0.1) inset;
     padding: 8px 12px 6px 12px;
 }
 
 .btn:visited {
     color: #fff;
 }
 
 .btn:disabled {
     background-image: none;
     filter: progid: dximagetransform.microsoft.gradient(enabled=false);
     filter: alpha(opacity=40);
     opacity: 0.4;
     cursor: not-allowed;
     box-shadow: none;
 }
 
 .btn-disabled {
     background-image: none;
     filter: progid: dximagetransform.microsoft.gradient(enabled=false);
     filter: alpha(opacity=40);
     opacity: 0.4;
     cursor: not-allowed;
     box-shadow: none;
 }
 
 .btn-disabled:hover,
 .btn-disabled:focus,
 .btn-disabled:active {
     background-image: none;
     filter: progid: dximagetransform.microsoft.gradient(enabled=false);
     filter: alpha(opacity=40);
     opacity: 0.4;
     cursor: not-allowed;
     box-shadow: none;
 }
 
 .btn::-moz-focus-inner {
     padding: 0;
     border: 0;
 }
 
 .btn-small {
     font-size: 80%;
 }
 
 .btn-info {
     background-color: #2980b9 !important;
 }
 
 .btn-info:hover {
     background-color: #2e8ece !important;
 }
 
 .btn-neutral {
     background-color: #f3f6f6 !important;
     color: #404040 !important;
 }
 
 .btn-neutral:hover {
     background-color: #e5ebeb !important;
     color: #404040;
 }
 
 .btn-neutral:visited {
     color: #404040 !important;
 }
 
 .btn-success {
     background-color: #27ae60 !important;
 }
 
 .btn-success:hover {
     background-color: #295 !important;
 }
 
 .btn-danger {
     background-color: #e74c3c !important;
 }
 
 .btn-danger:hover {
     background-color: #ea6153 !important;
 }
 
 .btn-warning {
     background-color: #e67e22 !important;
 }
 
 .btn-warning:hover {
     background-color: #e98b39 !important;
 }
 
 .btn-invert {
     background-color: #222;
 }
 
 .btn-invert:hover {
     background-color: #2f2f2f !important;
 }
 
 .btn-link {
     background-color: transparent !important;
     color: #2980b9;
     box-shadow: none;
     border-color: transparent !important;
 }
 
 .btn-link:hover {
     background-color: transparent !important;
     color: #409ad5 !important;
     box-shadow: none;
 }
 
 .btn-link:active {
     background-color: transparent !important;
     color: #409ad5 !important;
     box-shadow: none;
 }
 
 .btn-link:visited {
     color: #9b59b6;
 }
 
 .wy-btn-group .btn,
 .wy-control .btn {
     vertical-align: middle;
 }
 
 .wy-btn-group {
     margin-bottom: 24px;
     *zoom: 1;
 }
 
 .wy-btn-group::before,
 .wy-btn-group::after {
     display: table;
     content: "";
 }
 
 .wy-btn-group::after {
     clear: both;
 }
 
 .wy-dropdown {
     position: relative;
     display: inline-block;
 }
 
 .wy-dropdown-active .wy-dropdown-menu {
     display: block;
 }
 
 .wy-dropdown-menu {
     position: absolute;
     left: 0;
     display: none;
     float: left;
     top: 100%;
     min-width: 100%;
     background: #fcfcfc;
     z-index: 100;
     border: solid 1px #cfd7dd;
     box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.1);
     padding: 12px;
 }
 
 .wy-dropdown-menu > dd > a {
     display: block;
     clear: both;
     color: #404040;
     white-space: nowrap;
     font-size: 90%;
     padding: 0 12px;
     cursor: pointer;
 }
 
 .wy-dropdown-menu > dd > a:hover {
     background: #2980b9;
     color: #fff;
 }
 
 .wy-dropdown-menu > dd.divider {
     border-top: solid 1px #cfd7dd;
     margin: 6px 0;
 }
 
 .wy-dropdown-menu > dd.search {
     padding-bottom: 12px;
 }
 
 .wy-dropdown-menu > dd.search input[type="search"] {
     width: 100%;
 }
 
 .wy-dropdown-menu > dd.call-to-action {
     background: #e3e3e3;
     text-transform: uppercase;
     font-weight: 500;
     font-size: 80%;
 }
 
 .wy-dropdown-menu > dd.call-to-action:hover {
     background: #e3e3e3;
 }
 
 .wy-dropdown-menu > dd.call-to-action .btn {
     color: #fff;
 }
 
 .wy-dropdown.wy-dropdown-up .wy-dropdown-menu {
     bottom: 100%;
     top: auto;
     left: auto;
     right: 0;
 }
 
 .wy-dropdown.wy-dropdown-bubble .wy-dropdown-menu {
     background: #fcfcfc;
     margin-top: 2px;
 }
 
 .wy-dropdown.wy-dropdown-bubble .wy-dropdown-menu a {
     padding: 6px 12px;
 }
 
 .wy-dropdown.wy-dropdown-bubble .wy-dropdown-menu a:hover {
     background: #2980b9;
     color: #fff;
 }
 
 .wy-dropdown.wy-dropdown-left .wy-dropdown-menu {
     right: 0;
     left: auto;
     text-align: right;
 }
 
 .wy-dropdown-arrow::before {
     content: " ";
     border-bottom: 5px solid #f5f5f5;
     border-left: 5px solid transparent;
     border-right: 5px solid transparent;
     position: absolute;
     display: block;
     top: -4px;
     left: 50%;
     margin-left: -3px;
 }
 
 .wy-dropdown-arrow.wy-dropdown-arrow-left::before {
     left: 11px;
 }
 
 .wy-form-stacked select {
     display: block;
 }
 
 .wy-form-aligned input,
 .wy-form-aligned textarea,
 .wy-form-aligned select,
 .wy-form-aligned .wy-help-inline,
 .wy-form-aligned label {
     display: inline-block;
     *display: inline;
     *zoom: 1;
     vertical-align: middle;
 }
 
 .wy-form-aligned .wy-control-group > label {
     display: inline-block;
     vertical-align: middle;
     width: 10em;
     margin: 6px 12px 0 0;
     float: left;
 }
 
 .wy-form-aligned .wy-control {
     float: left;
 }
 
 .wy-form-aligned .wy-control label {
     display: block;
 }
 
 .wy-form-aligned .wy-control select {
     margin-top: 6px;
 }
 
 legend {
     display: block;
     width: 100%;
     border: 0;
     padding: 0;
     white-space: normal;
     margin-bottom: 24px;
     font-size: 150%;
     *margin-left: -7px;
 }
 
 label {
     display: block;
     margin: 0 0 0.3125em 0;
     color: #333;
     font-size: 90%;
 }
 
 input,
 select,
 textarea {
     font-size: 100%;
     margin: 0;
     vertical-align: baseline;
     *vertical-align: middle;
 }
 
 .wy-control-group {
     margin-bottom: 24px;
     *zoom: 1;
     max-width: 68em;
     margin-left: auto;
     margin-right: auto;
     *zoom: 1;
 }
 
 .wy-control-group::before,
 .wy-control-group::after {
     display: table;
     content: "";
 }
 
 .wy-control-group::after {
     clear: both;
 }
 
 .wy-control-group::before,
 .wy-control-group::after {
     display: table;
     content: "";
 }
 
 .wy-control-group::after {
     clear: both;
 }
 
 .wy-control-group.wy-control-group-required > label::after {
     content: " *";
     color: #e74c3c;
 }
 
 .wy-control-group .wy-form-full,
 .wy-control-group .wy-form-halves,
 .wy-control-group .wy-form-thirds {
     padding-bottom: 12px;
 }
 
 .wy-control-group .wy-form-full select,
 .wy-control-group .wy-form-halves select,
 .wy-control-group .wy-form-thirds select {
     width: 100%;
 }
 
 .wy-control-group .wy-form-full input[type="text"],
 .wy-control-group .wy-form-full input[type="password"],
 .wy-control-group .wy-form-full input[type="email"],
 .wy-control-group .wy-form-full input[type="url"],
 .wy-control-group .wy-form-full input[type="date"],
 .wy-control-group .wy-form-full input[type="month"],
 .wy-control-group .wy-form-full input[type="time"],
 .wy-control-group .wy-form-full input[type="datetime"],
 .wy-control-group .wy-form-full input[type="datetime-local"],
 .wy-control-group .wy-form-full input[type="week"],
 .wy-control-group .wy-form-full input[type="number"],
 .wy-control-group .wy-form-full input[type="search"],
 .wy-control-group .wy-form-full input[type="tel"],
 .wy-control-group .wy-form-full input[type="color"],
 .wy-control-group .wy-form-halves input[type="text"],
 .wy-control-group .wy-form-halves input[type="password"],
 .wy-control-group .wy-form-halves input[type="email"],
 .wy-control-group .wy-form-halves input[type="url"],
 .wy-control-group .wy-form-halves input[type="date"],
 .wy-control-group .wy-form-halves input[type="month"],
 .wy-control-group .wy-form-halves input[type="time"],
 .wy-control-group .wy-form-halves input[type="datetime"],
 .wy-control-group .wy-form-halves input[type="datetime-local"],
 .wy-control-group .wy-form-halves input[type="week"],
 .wy-control-group .wy-form-halves input[type="number"],
 .wy-control-group .wy-form-halves input[type="search"],
 .wy-control-group .wy-form-halves input[type="tel"],
 .wy-control-group .wy-form-halves input[type="color"],
 .wy-control-group .wy-form-thirds input[type="text"],
 .wy-control-group .wy-form-thirds input[type="password"],
 .wy-control-group .wy-form-thirds input[type="email"],
 .wy-control-group .wy-form-thirds input[type="url"],
 .wy-control-group .wy-form-thirds input[type="date"],
 .wy-control-group .wy-form-thirds input[type="month"],
 .wy-control-group .wy-form-thirds input[type="time"],
 .wy-control-group .wy-form-thirds input[type="datetime"],
 .wy-control-group .wy-form-thirds input[type="datetime-local"],
 .wy-control-group .wy-form-thirds input[type="week"],
 .wy-control-group .wy-form-thirds input[type="number"],
 .wy-control-group .wy-form-thirds input[type="search"],
 .wy-control-group .wy-form-thirds input[type="tel"],
 .wy-control-group .wy-form-thirds input[type="color"] {
     width: 100%;
 }
 
 .wy-control-group .wy-form-full {
     float: left;
     display: block;
     margin-right: 2.3576515979%;
     width: 100%;
     margin-right: 0;
 }
 
 .wy-control-group .wy-form-full:last-child {
     margin-right: 0;
 }
 
 .wy-control-group .wy-form-halves {
     float: left;
     display: block;
     margin-right: 2.3576515979%;
     width: 48.821174201%;
 }
 
 .wy-control-group .wy-form-halves:last-child {
     margin-right: 0;
 }
 
 .wy-control-group .wy-form-halves:nth-of-type(2n) {
     margin-right: 0;
 }
 
 .wy-control-group .wy-form-halves:nth-of-type(2n+1) {
     clear: left;
 }
 
 .wy-control-group .wy-form-thirds {
     float: left;
     display: block;
     margin-right: 2.3576515979%;
     width: 31.7615656014%;
 }
 
 .wy-control-group .wy-form-thirds:last-child {
     margin-right: 0;
 }
 
 .wy-control-group .wy-form-thirds:nth-of-type(3n) {
     margin-right: 0;
 }
 
 .wy-control-group .wy-form-thirds:nth-of-type(3n+1) {
     clear: left;
 }
 
 .wy-control-group.wy-control-group-no-input .wy-control {
     margin: 6px 0 0 0;
     font-size: 90%;
 }
 
 .wy-control-no-input {
     display: inline-block;
     margin: 6px 0 0 0;
     font-size: 90%;
 }
 
 .wy-control-group.fluid-input input[type="text"],
 .wy-control-group.fluid-input input[type="password"],
 .wy-control-group.fluid-input input[type="email"],
 .wy-control-group.fluid-input input[type="url"],
 .wy-control-group.fluid-input input[type="date"],
 .wy-control-group.fluid-input input[type="month"],
 .wy-control-group.fluid-input input[type="time"],
 .wy-control-group.fluid-input input[type="datetime"],
 .wy-control-group.fluid-input input[type="datetime-local"],
 .wy-control-group.fluid-input input[type="week"],
 .wy-control-group.fluid-input input[type="number"],
 .wy-control-group.fluid-input input[type="search"],
 .wy-control-group.fluid-input input[type="tel"],
 .wy-control-group.fluid-input input[type="color"] {
     width: 100%;
 }
 
 .wy-form-message-inline {
     display: inline-block;
     padding-left: 0.3em;
     color: #666;
     vertical-align: middle;
     font-size: 90%;
 }
 
 .wy-form-message {
     display: block;
     color: #999;
     font-size: 70%;
     margin-top: 0.3125em;
     font-style: italic;
 }
 
 .wy-form-message p {
     font-size: inherit;
     font-style: italic;
     margin-bottom: 6px;
 }
 
 .wy-form-message p:last-child {
     margin-bottom: 0;
 }
 
 input {
     line-height: normal;
 }
 
 input[type="button"],
 input[type="reset"],
 input[type="submit"] {
     -webkit-appearance: button;
     cursor: pointer;
     font-family: "Lato", "proxima-nova", "Helvetica Neue", Arial, sans-serif;
     *overflow: visible;
 }
 
 input[type="text"],
 input[type="password"],
 input[type="email"],
 input[type="url"],
 input[type="date"],
 input[type="month"],
 input[type="time"],
 input[type="datetime"],
 input[type="datetime-local"],
 input[type="week"],
 input[type="number"],
 input[type="search"],
 input[type="tel"],
 input[type="color"] {
     -webkit-appearance: none;
     padding: 6px;
     display: inline-block;
     border: 1px solid #ccc;
     font-size: 80%;
     font-family: "Lato", "proxima-nova", "Helvetica Neue", Arial, sans-serif;
     box-shadow: inset 0 1px 3px #ddd;
     border-radius: 0;
     -webkit-transition: border 0.3s linear;
     -moz-transition: border 0.3s linear;
     transition: border 0.3s linear;
 }
 
 input[type="datetime-local"] {
     padding: 0.34375em 0.625em;
 }
 
 input[disabled] {
     cursor: default;
 }
 
 input[type="checkbox"],
 input[type="radio"] {
     -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
     box-sizing: border-box;
     padding: 0;
     margin-right: 0.3125em;
     *height: 13px;
     *width: 13px;
 }
 
 input[type="search"] {
     -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
     box-sizing: border-box;
 }
 
 input[type="search"]::-webkit-search-cancel-button,
 input[type="search"]::-webkit-search-decoration {
     -webkit-appearance: none;
 }
 
 input[type="text"]:focus,
 input[type="password"]:focus,
 input[type="email"]:focus,
 input[type="url"]:focus,
 input[type="date"]:focus,
 input[type="month"]:focus,
 input[type="time"]:focus,
 input[type="datetime"]:focus,
 input[type="datetime-local"]:focus,
 input[type="week"]:focus,
 input[type="number"]:focus,
 input[type="search"]:focus,
 input[type="tel"]:focus,
 input[type="color"]:focus {
     outline: 0;
     outline: thin dotted \9;
     border-color: #333;
 }
 
 input.no-focus:focus {
     border-color: #ccc !important;
 }
 
 input[type="file"]:focus,
 input[type="radio"]:focus,
 input[type="checkbox"]:focus {
     outline: thin dotted #333;
     outline: 1px auto #129fea;
 }
 
 input[type="text"][disabled],
 input[type="password"][disabled],
 input[type="email"][disabled],
 input[type="url"][disabled],
 input[type="date"][disabled],
 input[type="month"][disabled],
 input[type="time"][disabled],
 input[type="datetime"][disabled],
 input[type="datetime-local"][disabled],
 input[type="week"][disabled],
 input[type="number"][disabled],
 input[type="search"][disabled],
 input[type="tel"][disabled],
 input[type="color"][disabled] {
     cursor: not-allowed;
     background-color: #fafafa;
 }
 
 input:focus:invalid,
 textarea:focus:invalid,
 select:focus:invalid {
     color: #e74c3c;
     border: 1px solid #e74c3c;
 }
 
 input:focus:invalid:focus,
 textarea:focus:invalid:focus,
 select:focus:invalid:focus {
     border-color: #e74c3c;
 }
 
 input[type="file"]:focus:invalid:focus,
 input[type="radio"]:focus:invalid:focus,
 input[type="checkbox"]:focus:invalid:focus {
     outline-color: #e74c3c;
 }
 
 input.wy-input-large {
     padding: 12px;
     font-size: 100%;
 }
 
 textarea {
     overflow: auto;
     vertical-align: top;
     width: 100%;
     font-family: "Lato", "proxima-nova", "Helvetica Neue", Arial, sans-serif;
 }
 
 select,
 textarea {
     padding: 0.5em 0.625em;
     display: inline-block;
     border: 1px solid #ccc;
     font-size: 80%;
     box-shadow: inset 0 1px 3px #ddd;
     -webkit-transition: border 0.3s linear;
     -moz-transition: border 0.3s linear;
     transition: border 0.3s linear;
 }
 
 select {
     border: 1px solid #ccc;
     background-color: #fff;
 }
 
 select[multiple] {
     height: auto;
 }
 
 select:focus,
 textarea:focus {
     outline: 0;
 }
 
 select[disabled],
 textarea[disabled],
 input[readonly],
 select[readonly],
 textarea[readonly] {
     cursor: not-allowed;
     background-color: #fafafa;
 }
 
 input[type="radio"][disabled],
 input[type="checkbox"][disabled] {
     cursor: not-allowed;
 }
 
 .wy-checkbox,
 .wy-radio {
     margin: 6px 0;
     color: #404040;
     display: block;
 }
 
 .wy-checkbox input,
 .wy-radio input {
     vertical-align: baseline;
 }
 
 .wy-form-message-inline {
     display: inline-block;
     *display: inline;
     *zoom: 1;
     vertical-align: middle;
 }
 
 .wy-input-prefix,
 .wy-input-suffix {
     white-space: nowrap;
     padding: 6px;
 }
 
 .wy-input-prefix .wy-input-context,
 .wy-input-suffix .wy-input-context {
     line-height: 27px;
     padding: 0 8px;
     display: inline-block;
     font-size: 80%;
     background-color: #f3f6f6;
     border: solid 1px #ccc;
     color: #999;
 }
 
 .wy-input-suffix .wy-input-context {
     border-left: 0;
 }
 
 .wy-input-prefix .wy-input-context {
     border-right: 0;
 }
 
 .wy-switch {
     position: relative;
     display: block;
     height: 24px;
     margin-top: 12px;
     cursor: pointer;
 }
 
 .wy-switch::before {
     position: absolute;
     content: "";
     display: block;
     left: 0;
     top: 0;
     width: 36px;
     height: 12px;
     border-radius: 4px;
     background: #ccc;
     -webkit-transition: all 0.2s ease-in-out;
     -moz-transition: all 0.2s ease-in-out;
     transition: all 0.2s ease-in-out;
 }
 
 .wy-switch::after {
     position: absolute;
     content: "";
     display: block;
     width: 18px;
     height: 18px;
     border-radius: 4px;
     background: #999;
     left: -3px;
     top: -3px;
     -webkit-transition: all 0.2s ease-in-out;
     -moz-transition: all 0.2s ease-in-out;
     transition: all 0.2s ease-in-out;
 }
 
 .wy-switch span {
     position: absolute;
     left: 48px;
     display: block;
     font-size: 12px;
     color: #ccc;
     line-height: 1;
 }
 
 .wy-switch.active::before {
     background: #1e8449;
 }
 
 .wy-switch.active::after {
     left: 24px;
     background: #27ae60;
 }
 
 .wy-switch.disabled {
     cursor: not-allowed;
     opacity: 0.8;
 }
 
 .wy-control-group.wy-control-group-error .wy-form-message,
 .wy-control-group.wy-control-group-error > label {
     color: #e74c3c;
 }
 
 .wy-control-group.wy-control-group-error input[type="text"],
 .wy-control-group.wy-control-group-error input[type="password"],
 .wy-control-group.wy-control-group-error input[type="email"],
 .wy-control-group.wy-control-group-error input[type="url"],
 .wy-control-group.wy-control-group-error input[type="date"],
 .wy-control-group.wy-control-group-error input[type="month"],
 .wy-control-group.wy-control-group-error input[type="time"],
 .wy-control-group.wy-control-group-error input[type="datetime"],
 .wy-control-group.wy-control-group-error input[type="datetime-local"],
 .wy-control-group.wy-control-group-error input[type="week"],
 .wy-control-group.wy-control-group-error input[type="number"],
 .wy-control-group.wy-control-group-error input[type="search"],
 .wy-control-group.wy-control-group-error input[type="tel"],
 .wy-control-group.wy-control-group-error input[type="color"] {
     border: solid 1px #e74c3c;
 }
 
 .wy-control-group.wy-control-group-error textarea {
     border: solid 1px #e74c3c;
 }
 
 .wy-inline-validate {
     white-space: nowrap;
 }
 
 .wy-inline-validate .wy-input-context {
     padding: 0.5em 0.625em;
     display: inline-block;
     font-size: 80%;
 }
 
 .wy-inline-validate.wy-inline-validate-success .wy-input-context {
     color: #27ae60;
 }
 
 .wy-inline-validate.wy-inline-validate-danger .wy-input-context {
     color: #e74c3c;
 }
 
 .wy-inline-validate.wy-inline-validate-warning .wy-input-context {
     color: #e67e22;
 }
 
 .wy-inline-validate.wy-inline-validate-info .wy-input-context {
     color: #2980b9;
 }
 
 .rotate-90 {
     -webkit-transform: rotate(90deg);
     -moz-transform: rotate(90deg);
     -ms-transform: rotate(90deg);
     -o-transform: rotate(90deg);
     transform: rotate(90deg);
 }
 
 .rotate-180 {
     -webkit-transform: rotate(180deg);
     -moz-transform: rotate(180deg);
     -ms-transform: rotate(180deg);
     -o-transform: rotate(180deg);
     transform: rotate(180deg);
 }
 
 .rotate-270 {
     -webkit-transform: rotate(270deg);
     -moz-transform: rotate(270deg);
     -ms-transform: rotate(270deg);
     -o-transform: rotate(270deg);
     transform: rotate(270deg);
 }
 
 .mirror {
     -webkit-transform: scaleX(-1);
     -moz-transform: scaleX(-1);
     -ms-transform: scaleX(-1);
     -o-transform: scaleX(-1);
     transform: scaleX(-1);
 }
 
 .mirror.rotate-90 {
     -webkit-transform: scaleX(-1) rotate(90deg);
     -moz-transform: scaleX(-1) rotate(90deg);
     -ms-transform: scaleX(-1) rotate(90deg);
     -o-transform: scaleX(-1) rotate(90deg);
     transform: scaleX(-1) rotate(90deg);
 }
 
 .mirror.rotate-180 {
     -webkit-transform: scaleX(-1) rotate(180deg);
     -moz-transform: scaleX(-1) rotate(180deg);
     -ms-transform: scaleX(-1) rotate(180deg);
     -o-transform: scaleX(-1) rotate(180deg);
     transform: scaleX(-1) rotate(180deg);
 }
 
 .mirror.rotate-270 {
     -webkit-transform: scaleX(-1) rotate(270deg);
     -moz-transform: scaleX(-1) rotate(270deg);
     -ms-transform: scaleX(-1) rotate(270deg);
     -o-transform: scaleX(-1) rotate(270deg);
     transform: scaleX(-1) rotate(270deg);
 }
 
 @media only screen and (max-width: 480px) {
     .wy-form button[type="submit"] {
         margin: 0.7em 0 0;
     }
 
     .wy-form input[type="text"],
     .wy-form input[type="password"],
     .wy-form input[type="email"],
     .wy-form input[type="url"],
     .wy-form input[type="date"],
     .wy-form input[type="month"],
     .wy-form input[type="time"],
     .wy-form input[type="datetime"],
     .wy-form input[type="datetime-local"],
     .wy-form input[type="week"],
     .wy-form input[type="number"],
     .wy-form input[type="search"],
     .wy-form input[type="tel"],
     .wy-form input[type="color"] {
         margin-bottom: 0.3em;
         display: block;
     }
 
     .wy-form label {
         margin-bottom: 0.3em;
         display: block;
     }
 
     .wy-form input[type="password"],
     .wy-form input[type="email"],
     .wy-form input[type="url"],
     .wy-form input[type="date"],
     .wy-form input[type="month"],
     .wy-form input[type="time"],
     .wy-form input[type="datetime"],
     .wy-form input[type="datetime-local"],
     .wy-form input[type="week"],
     .wy-form input[type="number"],
     .wy-form input[type="search"],
     .wy-form input[type="tel"],
     .wy-form input[type="color"] {
         margin-bottom: 0;
     }
 
     .wy-form-aligned .wy-control-group label {
         margin-bottom: 0.3em;
         text-align: left;
         display: block;
         width: 100%;
     }
 
     .wy-form-aligned .wy-control {
         margin: 1.5em 0 0 0;
     }
 
     .wy-form .wy-help-inline,
     .wy-form-message-inline,
     .wy-form-message {
         display: block;
         font-size: 80%;
         padding: 6px 0;
     }
 }
 
 @media screen and (max-width: 768px) {
     .tablet-hide {
         display: none;
     }
 }
 
 @media screen and (max-width: 480px) {
     .mobile-hide {
         display: none;
     }
 }
 
 .float-left {
     float: left;
 }
 
 .float-right {
     float: right;
 }
 
 .full-width {
     width: 100%;
 }
 
 .wy-table,
 .rst-content table.docutils,
 .rst-content table.field-list {
     border-collapse: collapse;
     border-spacing: 0;
     empty-cells: show;
     margin-bottom: 24px;
 }
 
 .wy-table caption,
 .rst-content table.docutils caption,
 .rst-content table.field-list caption {
     color: #000;
     font: italic 85%/1 arial, sans-serif;
     padding: 1em 0;
     text-align: center;
 }
 
 .wy-table td,
 .rst-content table.docutils td,
 .rst-content table.field-list td,
 .wy-table th,
 .rst-content table.docutils th,
 .rst-content table.field-list th {
     font-size: 90%;
     margin: 0;
     overflow: visible;
     padding: 28px 16px;
 }
 
 .wy-table td:first-child,
 .rst-content table.docutils td:first-child,
 .rst-content table.field-list td:first-child,
 .wy-table th:first-child,
 .rst-content table.docutils th:first-child,
 .rst-content table.field-list th:first-child {
     border-left-width: 0;
 }
 
 .wy-table thead,
 .rst-content table.docutils thead,
 .rst-content table.field-list thead {
     color: #000;
     text-align: left;
     vertical-align: bottom;
     white-space: nowrap;
 }
 
 .wy-table thead th,
 .rst-content table.docutils thead th,
 .rst-content table.field-list thead th {
     font-weight: bold;
     border-bottom: solid 2px #e1e4e5;
 }
 
 .wy-table td,
 .rst-content table.docutils td,
 .rst-content table.field-list td {
     background-color: transparent;
     vertical-align: middle;
 }
 
 .wy-table td p,
 .rst-content table.docutils td p,
 .rst-content table.field-list td p {
     line-height: 18px;
 }
 
 .wy-table td p:last-child,
 .rst-content table.docutils td p:last-child,
 .rst-content table.field-list td p:last-child {
     margin-bottom: 0;
 }
 
 .wy-table .wy-table-cell-min,
 .rst-content table.docutils .wy-table-cell-min,
 .rst-content table.field-list .wy-table-cell-min {
     width: 1%;
     padding-right: 0;
 }
 
 .wy-table .wy-table-cell-min input[type=checkbox],
 .rst-content table.docutils .wy-table-cell-min input[type=checkbox],
 .rst-content table.field-list .wy-table-cell-min input[type=checkbox],
 .wy-table .wy-table-cell-min input[type=checkbox],
 .rst-content table.docutils .wy-table-cell-min input[type=checkbox],
 .rst-content table.field-list .wy-table-cell-min input[type=checkbox] {
     margin: 0;
 }
 
 .wy-table-secondary {
     color: gray;
     font-size: 90%;
 }
 
 .wy-table-tertiary {
     color: gray;
     font-size: 80%;
 }
 
 .wy-table-odd td,
 .wy-table-striped tr:nth-child(2n-1) td,
 .rst-content table.docutils:not(.field-list) tr:nth-child(2n-1) td {
     background-color: #f3f6f6;
 }
 
 .wy-table-backed {
     background-color: #f3f6f6;
 }
 
 .wy-table-bordered-all,
 .rst-content table.docutils {
     border: 1px solid #e1e4e5;
 }
 
 .wy-table-bordered-all td,
 .rst-content table.docutils td {
     border-bottom: 1px solid #e1e4e5;
     border-left: 1px solid #e1e4e5;
 }
 
 .wy-table-bordered-all tbody > tr:last-child td,
 .rst-content table.docutils tbody > tr:last-child td {
     border-bottom-width: 0;
 }
 
 .wy-table-bordered {
     border: 1px solid #e1e4e5;
 }
 
 .wy-table-bordered-rows td {
     border-bottom: 1px solid #e1e4e5;
 }
 
 .wy-table-bordered-rows tbody > tr:last-child td {
     border-bottom-width: 0;
 }
 
 .wy-table-horizontal tbody > tr:last-child td {
     border-bottom-width: 0;
 }
 
 .wy-table-horizontal td,
 .wy-table-horizontal th {
     border-width: 0 0 1px 0;
     border-bottom: 1px solid #e1e4e5;
 }
 
 .wy-table-horizontal tbody > tr:last-child td {
     border-bottom-width: 0;
 }
 
 .wy-table-responsive {
     margin-bottom: 24px;
     max-width: 100%;
     overflow: auto;
 }
 
 .wy-table-responsive table {
     margin-bottom: 0 !important;
 }
 
 .wy-table-responsive table td,
 .wy-table-responsive table th {
 
 }
 
 a {
     color: #2980b9;
     text-decoration: none;
     cursor: pointer;
 }
 
 a:hover {
     color: #3091d1;
 }
 
 a:visited {
     color: #478fa5;
 }
 
 html {
     height: 100%;
     overflow-x: hidden;
 }
 
 body {
     font-family: "Lato", "proxima-nova", "Helvetica Neue", Arial, sans-serif;
     font-weight: normal;
     color: #404040;
     min-height: 100%;
     overflow-x: hidden;
     background: #fff;
 }
 
 .wy-text-left {
     text-align: left;
 }
 
 .wy-text-center {
     text-align: center;
 }
 
 .wy-text-right {
     text-align: right;
 }
 
 .wy-text-large {
     font-size: 120%;
 }
 
 .wy-text-normal {
     font-size: 100%;
 }
 
 .wy-text-small,
 small {
     font-size: 80%;
 }
 
 .wy-text-strike {
     text-decoration: line-through;
 }
 
 .wy-text-warning {
     color: #e67e22 !important;
 }
 
 a.wy-text-warning:hover {
     color: #eb9950 !important;
 }
 
 .wy-text-info {
     color: #2980b9 !important;
 }
 
 a.wy-text-info:hover {
     color: #409ad5 !important;
 }
 
 .wy-text-success {
     color: #27ae60 !important;
 }
 
 a.wy-text-success:hover {
     color: #36d278 !important;
 }
 
 .wy-text-danger {
     color: #e74c3c !important;
 }
 
 a.wy-text-danger:hover {
     color: #ed7669 !important;
 }
 
 .wy-text-neutral {
     color: #404040 !important;
 }
 
 a.wy-text-neutral:hover {
     color: #595959 !important;
 }
 
 h1,
 h2,
 .rst-content .toctree-wrapper p.caption,
 h3,
 h4,
 h5,
 h6,
 legend {
     margin-top: 0;
     font-weight: 700;
     font-family: "Quattrocento Sans", "ff-tisa-web-pro", "Georgia", Arial, sans-serif;
 }
 
 p {
     line-height: 24px;
     margin: 0;
     font-size: 16px;
     margin-bottom: 24px;
 }
 
 h1 {
     font-size: 200%;
 }
 
 h2,
 h3 {
     margin-top: 3em;
 }
 
 h2,
 .rst-content .toctree-wrapper p.caption {
     font-size: 150%;
 }
 
 h3 {
     font-size: 125%;
     margin-bottom: 0;
 }
 
 h4 {
     font-size: 115%;
 }
 
 h5 {
     font-size: 110%;
 }
 
 h6 {
     font-size: 100%;
 }
 
 hr {
     display: block;
     height: 1px;
     border: 0;
     border-top: 1px solid #e1e4e5;
     margin: 24px 0;
     padding: 0;
 }
 
 code,
 .rst-content tt,
 .rst-content code {
     white-space: nowrap;
     max-width: 100%;
     background: #fff;
     border: solid 1px #e1e4e5;
     font-size: 75%;
     padding: 0 5px;
     font-family: Consolas, "Andale Mono WT", "Andale Mono", "Lucida Console", "Lucida Sans Typewriter", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Liberation Mono", "Nimbus Mono L", Monaco, "Courier New", Courier, monospace;
     color: #e74c3c;
     overflow-x: auto;
 }
 
 code.code-large,
 .rst-content tt.code-large {
     font-size: 90%;
 }
 
 .wy-plain-list-disc,
 .rst-content .section ul,
 .rst-content .toctree-wrapper ul,
 article ul {
-    list-style: disc;
     line-height: 24px;
     margin-bottom: 24px;
 }
 
 .wy-plain-list-disc li,
 .rst-content .section ul li,
 .rst-content .toctree-wrapper ul li,
 article ul li {
-    list-style: disc;
     margin-left: 24px;
     margin-bottom: 0.25em;
 }
 
 .wy-plain-list-disc li p:last-child,
 .rst-content .section ul li p:last-child,
 .rst-content .toctree-wrapper ul li p:last-child,
 article ul li p:last-child {
     margin-bottom: 0;
 }
 
 .wy-plain-list-disc li ul,
 .rst-content .section ul li ul,
 .rst-content .toctree-wrapper ul li ul,
 article ul li ul {
     margin-bottom: 0;
 }
 
-.wy-plain-list-disc li li,
-.rst-content .section ul li li,
-.rst-content .toctree-wrapper ul li li,
-article ul li li {
-    list-style: circle;
-}
-
-.wy-plain-list-disc li li li,
-.rst-content .section ul li li li,
-.rst-content .toctree-wrapper ul li li li,
-article ul li li li {
-    list-style: square;
-}
-
-.wy-plain-list-disc li ol li,
-.rst-content .section ul li ol li,
-.rst-content .toctree-wrapper ul li ol li,
-article ul li ol li {
-    list-style: decimal;
-}
 
 .wy-plain-list-decimal,
 .rst-content .section ol,
 .rst-content ol.arabic,
 article ol {
-    list-style: decimal;
     line-height: 24px;
     margin-bottom: 24px;
 }
 
 .wy-plain-list-decimal li,
 .rst-content .section ol li,
 .rst-content ol.arabic li,
 article ol li {
-    list-style: decimal;
     margin-left: 24px;
 }
 
 .wy-plain-list-decimal li p:last-child,
 .rst-content .section ol li p:last-child,
 .rst-content ol.arabic li p:last-child,
 article ol li p:last-child {
     margin-bottom: 0;
 }
 
 .wy-plain-list-decimal li ul,
 .rst-content .section ol li ul,
 .rst-content ol.arabic li ul,
 article ol li ul {
     margin-bottom: 0;
 }
 
-.wy-plain-list-decimal li ul li,
-.rst-content .section ol li ul li,
-.rst-content ol.arabic li ul li,
-article ol li ul li {
-    list-style: disc;
+ ol > li {
+	list-style: decimal;
+ }
+
+ol > li ol > li {
+	list-style: lower-alpha;
 }
 
+ul > li {
+ 	list-style: disc;
+ }
+
+ ul > li ul > li {
+ 	list-style: square;
+ }
+
+
 .wy-breadcrumbs {
     *zoom: 1;
     background: #f3f3f3;
     padding: 0.2em 1em;
     margin-bottom: 1em;
 }
 
 .wy-breadcrumbs::before,
 .wy-breadcrumbs::after {
     display: table;
     content: "";
 }
 
 .wy-breadcrumbs::after {
     clear: both;
 }
 
 .wy-breadcrumbs li {
     display: inline-block;
 }
 
 .wy-breadcrumbs li.wy-breadcrumbs-aside {
     float: right;
 }
 
 .wy-breadcrumbs li a {
     display: inline-block;
     padding: 5px;
 }
 
 .wy-breadcrumbs li a:first-child {
     padding-left: 0;
 }
 
 .wy-breadcrumbs li code,
 .wy-breadcrumbs li .rst-content tt,
 .rst-content .wy-breadcrumbs li tt {
     padding: 5px;
     border: none;
     background: none;
 }
 
 .wy-breadcrumbs li code.literal,
 .wy-breadcrumbs li .rst-content tt.literal,
 .rst-content .wy-breadcrumbs li tt.literal {
     color: #404040;
 }
 
 .wy-breadcrumbs-extra {
     margin-bottom: 0;
     color: #b3b3b3;
     font-size: 80%;
     display: inline-block;
 }
 
 @media screen and (max-width: 480px) {
     .wy-breadcrumbs-extra {
         display: none;
     }
 
     .wy-breadcrumbs li.wy-breadcrumbs-aside {
         display: none;
     }
 }
 
 @media print {
     .wy-breadcrumbs li.wy-breadcrumbs-aside {
         display: none;
     }
 }
 
 .wy-affix {
     position: fixed;
     top: 1.618em;
 }
 
 .wy-menu a:hover {
     text-decoration: none;
 }
 
 .wy-menu-horiz {
     *zoom: 1;
 }
 
 .wy-menu-horiz::before,
 .wy-menu-horiz::after {
     display: table;
     content: "";
 }
 
 .wy-menu-horiz::after {
     clear: both;
 }
 
 .wy-menu-horiz ul,
 .wy-menu-horiz li {
     display: inline-block;
 }
 
 .wy-menu-horiz li:hover {
     background: rgba(255, 255, 255, 0.1);
 }
 
 .wy-menu-horiz li.divide-left {
     border-left: solid 1px #404040;
 }
 
 .wy-menu-horiz li.divide-right {
     border-right: solid 1px #404040;
 }
 
 .wy-menu-horiz a {
     height: 32px;
     display: inline-block;
     line-height: 32px;
     padding: 0 16px;
 }
 
 .wy-menu-vertical {
     width: 300px;
 }
 
 .caption-text {
     color: #585858;
     margin-bottom: 0;
 }
 
 .wy-menu-vertical header,
 .wy-menu-vertical p.caption {
     height: 32px;
     line-height: 32px;
     padding: 0 1.618em;
     margin-bottom: 0;
     display: block;
     text-transform: uppercase;
     font-size: 80%;
     color: #6f6f6f;
     white-space: nowrap;
 }
 
 .wy-menu-vertical ul {
     margin-bottom: 0;
 }
 
 .wy-menu-vertical li.divide-top {
     border-top: solid 1px #404040;
 }
 
 .wy-menu-vertical li.divide-bottom {
     border-bottom: solid 1px #404040;
 }
 
 .wy-menu-vertical li {
     background: #e3e3e3;
 }
 
 .wy-menu-vertical li.current {
     background: #e3e3e3;
 }
 
 .wy-menu-vertical li.current a {
     color: #2d2d2d;
     border-right: solid 1px #c9c9c9;
     padding: 0.4045em 2.427em;
 }
 
 .wy-menu-vertical li.current a:hover {
     background: #d6d6d6;
 }
 
 .wy-menu-vertical li code,
 .wy-menu-vertical li .rst-content tt,
 .rst-content .wy-menu-vertical li tt {
     border: none;
     background: inherit;
     color: inherit;
     padding-left: 0;
     padding-right: 0;
 }
 
 .wy-menu-vertical li span.toctree-expand {
     display: block;
     float: left;
     margin-left: -1.2em;
     font-size: 1.1em;
     line-height: 1em;
     color: #4d4d4d;
 }
 
 .wy-menu-vertical li.on a,
 .wy-menu-vertical li.current > a {
     color: #404040;
     padding: 0.4045em 1.618em;
     position: relative;
     background: #fcfcfc;
     border: none;
     padding-left: 1.618em -4px;
 }
 
 .wy-menu-vertical li.on a:hover,
 .wy-menu-vertical li.current > a:hover {
     background: #fcfcfc;
 }
 
 .wy-menu-vertical li.on a:hover span.toctree-expand,
 .wy-menu-vertical li.current > a:hover span.toctree-expand {
     color: gray;
 }
 
 .wy-menu-vertical li.on a span.toctree-expand,
 .wy-menu-vertical li.current > a span.toctree-expand {
     display: block;
     font-size: 1.1em;
     line-height: 1em;
     color: #333;
 }
 
 .wy-menu-vertical li.toctree-l1.current > a {
     border-bottom: solid 1px #c9c9c9;
     border-top: solid 1px #c9c9c9;
 }
 
 .wy-menu-vertical li.toctree-l1.current li.toctree-l2 > ul,
 .wy-menu-vertical li.toctree-l2.current li.toctree-l3 > ul {
     display: none;
 }
 
 .wy-menu-vertical li.toctree-l1.current li.toctree-l2.current > ul,
 .wy-menu-vertical li.toctree-l2.current li.toctree-l3.current > ul {
     display: block;
 }
 
 .wy-menu-vertical li.toctree-l2.current > a {
     background: #c9c9c9;
     padding: 0.4045em 2.427em;
 }
 
 .wy-menu-vertical li.toctree-l2.current li.toctree-l3 > a {
     display: block;
     background: #c9c9c9;
     padding: 0.4045em 4.045em;
 }
 
 .wy-menu-vertical li.toctree-l2 a:hover span.toctree-expand {
     color: gray;
 }
 
 .wy-menu-vertical li.toctree-l2 span.toctree-expand {
     color: #a3a3a3;
 }
 
 .wy-menu-vertical li.toctree-l3 {
     font-size: 0.9em;
 }
 
 .wy-menu-vertical li.toctree-l3.current > a {
     background: #bdbdbd;
     padding: 0.4045em 4.045em;
 }
 
 .wy-menu-vertical li.toctree-l3.current li.toctree-l4 > a {
     display: block;
     background: #bdbdbd;
     padding: 0.4045em 5.663em;
 }
 
 .wy-menu-vertical li.toctree-l3 a:hover span.toctree-expand {
     color: gray;
 }
 
 .wy-menu-vertical li.toctree-l3 span.toctree-expand {
     color: #969696;
 }
 
 .wy-menu-vertical li.current ul {
     display: block;
 }
 
 .wy-menu-vertical li ul {
     margin-bottom: 0;
     display: none;
 }
 
 .wy-menu-vertical li ul li a {
     margin-bottom: 0;
     color: #b3b3b3;
     font-weight: normal;
 }
 
 .wy-menu-vertical a {
     display: inline-block;
     line-height: 18px;
     padding: 1em 1.5em;
     display: block;
     position: relative;
     font-size: 90%;
     color: #151515;
 }
 
 .wy-menu-vertical a:hover {
     background-color: #dcdcdc;
     cursor: pointer;
 }
 
 .wy-menu-vertical a:hover span.toctree-expand {
     color: #b3b3b3;
 }
 
 .wy-menu-vertical a:active {
     background-color: #a7a7a7;
     cursor: pointer;
     color: #fff;
 }
 
 .wy-menu-vertical a:active span.toctree-expand {
     color: #fff;
 }
 
 .wy-side-nav-search {
     width: 300px;
     padding: 1em 1em 0 1em;
     z-index: 200;
     text-align: center;
     display: block;
     color: #fcfcfc;
     margin-bottom: 0;
 }
 
 .wy-side-nav-language-selector {
     border-bottom: 1px solid #888;
     padding: 1.5em 0.85em;
 }
 
 select#language-selector-container {
     width: 100%;
     border-radius: 3px;
     background: none;
     box-shadow: none;
     color: #3e3e3e;
     padding: 1em;
 }
 
 select#language-selector-container option {
     color: #777;
     font-weight: normal;
 }
 
 .wy-side-nav-search input[type=text] {
     width: 100%;
     border-radius: 3px;
     padding: 13px 16px;
 }
 
 .wy-side-nav-search img {
     display: block;
     margin: auto auto 0.809em auto;
 }
 
 .wy-side-nav-search > a,
 .wy-side-nav-search .wy-dropdown > a {
     color: #525252;
     font-size: 100%;
     display: inline-block;
 }
 
 .wy-side-nav-search > a img.logo,
 .wy-side-nav-search .wy-dropdown > a img.logo {
     display: block;
     margin: 0 auto;
     height: auto;
     width: auto;
     border-radius: 0;
     max-width: 100%;
     background: transparent;
 }
 
 .wy-side-nav-search > a.icon img.logo,
 .wy-side-nav-search .wy-dropdown > a.icon img.logo {
     margin-top: 0;
     margin-bottom: 0;
 }
 
 .wy-side-nav-search > div.version {
     margin-top: -0.4045em;
     margin-bottom: 0.809em;
     font-weight: normal;
     color: rgba(255, 255, 255, 0.3);
 }
 
 .wy-nav .wy-menu-vertical header {
     color: #2980b9;
 }
 
 .wy-nav .wy-menu-vertical a {
     color: #b3b3b3;
 }
 
 .wy-nav .wy-menu-vertical a:hover {
     background-color: #2980b9;
     color: #fff;
 }
 
 [data-menu-wrap] {
     -webkit-transition: all 0.2s ease-in;
     -moz-transition: all 0.2s ease-in;
     transition: all 0.2s ease-in;
     position: absolute;
     opacity: 1;
     width: 100%;
     opacity: 0;
 }
 
 [data-menu-wrap].move-center {
     left: 0;
     right: auto;
     opacity: 1;
 }
 
 [data-menu-wrap].move-left {
     right: auto;
     left: -100%;
     opacity: 0;
 }
 
 [data-menu-wrap].move-right {
     right: -100%;
     left: auto;
     opacity: 0;
 }
 
 .wy-body-for-nav {
     background: #fcfcfc;
 }
 
 .wy-grid-for-nav {
     position: absolute;
     width: 100%;
     height: 100%;
 }
 
 .wy-nav-side {
     position: fixed;
     top: 0;
     bottom: 0;
     left: 0;
     padding-bottom: 2em;
     width: 300px;
     overflow-x: hidden;
     overflow-y: hidden;
     min-height: 100%;
     background: #ececec;
     z-index: 200;
     box-shadow: 2px 0 8px #bfbfbf;
 }
 
 .wy-side-scroll {
     width: 320px;
     position: relative;
     overflow-x: hidden;
     overflow-y: scroll;
     height: 100%;
 }
 
 .wy-nav-top {
     display: none;
     background: #7cc8ff;
     color: #fff;
     padding: 0.4045em 0.809em;
     position: relative;
     line-height: 50px;
     text-align: center;
     font-size: 100%;
     *zoom: 1;
 }
 
 .wy-nav-top::before,
 .wy-nav-top::after {
     display: table;
     content: "";
 }
 
 .wy-nav-top::after {
     clear: both;
 }
 
 .wy-nav-top a {
     color: #fff;
     font-weight: bold;
 }
 
 .wy-nav-top img {
     margin-right: 12px;
     height: 45px;
     width: 45px;
     background-color: #2980b9;
     padding: 5px;
     border-radius: 100%;
 }
 
 .wy-nav-top i {
     font-size: 30px;
     float: left;
     cursor: pointer;
     padding-top: inherit;
 }
 
 .wy-nav-content-wrap {
     margin-left: 300px;
     background: #fcfcfc;
     min-height: 100%;
 }
 
 .wy-nav-content {
     padding: 1.618em 3.236em;
     height: 100%;
     max-width: 100%;
     min-width: 50%;
     margin: auto;
 }
 
 .wy-body-mask {
     position: fixed;
     width: 100%;
     height: 100%;
     background: rgba(0, 0, 0, 0.2);
     display: none;
     z-index: 499;
 }
 
 .wy-body-mask.on {
     display: block;
 }
 
 footer {
     color: gray;
 }
 
 footer p {
     margin-bottom: 12px;
 }
 
 footer span.commit code,
 footer span.commit .rst-content tt,
 .rst-content footer span.commit tt {
     padding: 0;
     font-family: Consolas, "Andale Mono WT", "Andale Mono", "Lucida Console", "Lucida Sans Typewriter", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Liberation Mono", "Nimbus Mono L", Monaco, "Courier New", Courier, monospace;
     font-size: 1em;
     background: none;
     border: none;
     color: gray;
 }
 
 .rst-footer-buttons {
     *zoom: 1;
 }
 
 .rst-footer-buttons::before,
 .rst-footer-buttons::after {
     width: 100%;
 }
 
 .rst-footer-buttons::before,
 .rst-footer-buttons::after {
     display: table;
     content: "";
 }
 
 .rst-footer-buttons::after {
     clear: both;
 }
 
 .rst-breadcrumbs-buttons {
     margin-top: 12px;
     *zoom: 1;
 }
 
 .rst-breadcrumbs-buttons::before,
 .rst-breadcrumbs-buttons::after {
     display: table;
     content: "";
 }
 
 .rst-breadcrumbs-buttons::after {
     clear: both;
 }
 
 #search-results .search li {
     margin-bottom: 24px;
     border-bottom: solid 1px #e1e4e5;
     padding-bottom: 24px;
 }
 
 #search-results .search li:first-child {
     border-top: solid 1px #e1e4e5;
     padding-top: 24px;
 }
 
 #search-results .search li a {
     font-size: 120%;
     margin-bottom: 12px;
     display: inline-block;
 }
 
 #search-results .context {
     color: gray;
     font-size: 90%;
 }
 
 @media screen and (max-width: 768px) {
     .wy-body-for-nav {
         background: #fcfcfc;
     }
 
     .wy-nav-top {
         display: block;
     }
 
     .wy-nav-side {
         left: -300px;
     }
 
     .wy-nav-side.shift {
         width: 85%;
         left: 0;
     }
 
     .wy-side-scroll {
         width: auto;
     }
 
     .wy-side-nav-search {
         width: auto;
     }
 
     .wy-menu.wy-menu-vertical {
         width: auto;
     }
 
     .wy-nav-content-wrap {
         margin-left: 0;
     }
 
     .wy-nav-content-wrap .wy-nav-content {
         padding: 1.618em;
     }
 
     .wy-nav-content-wrap.shift {
         position: fixed;
         min-width: 100%;
         left: 85%;
         top: 0;
         height: 100%;
         overflow: hidden;
     }
 }
 
 @media screen and (min-width: 1100px) {
     .wy-nav-content-wrap {
     }
 
     .wy-nav-content {
         margin: 0;
         background: #fcfcfc;
     }
 }
 
 @media print {
     .rst-versions,
     footer,
     .wy-nav-side {
         display: none;
     }
 
     .wy-nav-content-wrap {
         margin-left: 0;
     }
 }
 
 .rst-versions {
     position: fixed;
     bottom: 0;
     left: 0;
     overflow-y: scroll;
     width: 300px;
     color: #fcfcfc;
     background: #1f1d1d;
     font-family: "Lato", "proxima-nova", "Helvetica Neue", Arial, sans-serif;
     z-index: 400;
 }
 
 .rst-versions a {
     color: #2980b9;
     text-decoration: none;
 }
 
 .rst-versions .rst-badge-small {
     display: none;
 }
 
 .rst-versions .rst-current-version {
     padding: 12px;
     background-color: #272525;
     display: block;
     text-align: right;
     font-size: 90%;
     cursor: pointer;
     color: #27ae60;
     *zoom: 1;
 }
 
 .rst-versions .rst-current-version::before,
 .rst-versions .rst-current-version::after {
     display: table;
     content: "";
 }
 
 .rst-versions .rst-current-version::after {
     clear: both;
 }
 
 .rst-versions .rst-current-version .fa,
 .rst-versions .rst-current-version .wy-menu-vertical li span.toctree-expand,
 .wy-menu-vertical li .rst-versions .rst-current-version span.toctree-expand,
 .rst-versions .rst-current-version .rst-content .admonition-title,
 .rst-content .rst-versions .rst-current-version .admonition-title,
 .rst-versions .rst-current-version .rst-content h1 .headerlink,
 .rst-content h1 .rst-versions .rst-current-version .headerlink,
 .rst-versions .rst-current-version .rst-content h2 .headerlink,
 .rst-content h2 .rst-versions .rst-current-version .headerlink,
 .rst-versions .rst-current-version .rst-content h3 .headerlink,
 .rst-content h3 .rst-versions .rst-current-version .headerlink,
 .rst-versions .rst-current-version .rst-content h4 .headerlink,
 .rst-content h4 .rst-versions .rst-current-version .headerlink,
 .rst-versions .rst-current-version .rst-content h5 .headerlink,
 .rst-content h5 .rst-versions .rst-current-version .headerlink,
 .rst-versions .rst-current-version .rst-content h6 .headerlink,
 .rst-content h6 .rst-versions .rst-current-version .headerlink,
 .rst-versions .rst-current-version .rst-content dl dt .headerlink,
 .rst-content dl dt .rst-versions .rst-current-version .headerlink,
 .rst-versions .rst-current-version .rst-content p.caption .headerlink,
 .rst-content p.caption .rst-versions .rst-current-version .headerlink,
 .rst-versions .rst-current-version .rst-content table > caption .headerlink,
 .rst-content table > caption .rst-versions .rst-current-version .headerlink,
 .rst-versions .rst-current-version .rst-content tt.download span:first-child,
 .rst-content tt.download .rst-versions .rst-current-version span:first-child,
 .rst-versions .rst-current-version .rst-content code.download span:first-child,
 .rst-content code.download .rst-versions .rst-current-version span:first-child,
 .rst-versions .rst-current-version .icon {
     color: #fcfcfc;
 }
 
 .rst-versions .rst-current-version .fa-book,
 .rst-versions .rst-current-version .icon-book {
     float: left;
 }
 
 .rst-versions .rst-current-version .icon-book {
     float: left;
 }
 
 .rst-versions .rst-current-version.rst-out-of-date {
     background-color: #e74c3c;
     color: #fff;
 }
 
 .rst-versions .rst-current-version.rst-active-old-version {
     background-color: #f1c40f;
     color: #000;
 }
 
 .rst-versions.shift-up {
     max-height: 100%;
 }
 
 .rst-versions.shift-up .rst-other-versions {
     display: block;
 }
 
 .rst-versions .rst-other-versions {
     font-size: 90%;
     padding: 12px;
     color: gray;
     display: none;
 }
 
 .rst-versions .rst-other-versions hr {
     display: block;
     height: 1px;
     border: 0;
     margin: 20px 0;
     padding: 0;
     border-top: solid 1px #413d3d;
 }
 
 .rst-versions .rst-other-versions dd {
     display: inline-block;
     margin: 0;
 }
 
 .rst-versions .rst-other-versions dd a {
     display: inline-block;
     padding: 6px;
     color: #fcfcfc;
 }
 
 .rst-versions.rst-badge {
     width: auto;
     bottom: 20px;
     right: 20px;
     left: auto;
     border: none;
     max-width: 300px;
 }
 
 .rst-versions.rst-badge .icon-book {
     float: none;
 }
 
 .rst-versions.rst-badge .fa-book,
 .rst-versions.rst-badge .icon-book {
     float: none;
 }
 
 .rst-versions.rst-badge.shift-up .rst-current-version {
     text-align: right;
 }
 
 .rst-versions.rst-badge.shift-up .rst-current-version .fa-book,
 .rst-versions.rst-badge.shift-up .rst-current-version .icon-book {
     float: left;
 }
 
 .rst-versions.rst-badge.shift-up .rst-current-version .icon-book {
     float: left;
 }
 
 .rst-versions.rst-badge .rst-current-version {
     width: auto;
     height: 30px;
     line-height: 30px;
     padding: 0 6px;
     display: block;
     text-align: center;
 }
 
 @media screen and (max-width: 768px) {
     .rst-versions {
         width: 85%;
         display: none;
     }
 
     .rst-versions.shift {
         display: block;
     }
 }
 
 .rst-content img {
     max-width: 100%;
     height: auto;
 }
 
 .rst-content div.figure {
     margin-bottom: 24px;
 }
 
 .rst-content div.figure p.caption {
     font-style: italic;
 }
 
 .rst-content div.figure p:last-child.caption {
     margin-bottom: 0;
 }
 
 .rst-content div.figure.align-center {
     text-align: center;
 }
 
 .rst-content .section > img,
 .rst-content .section > a > img {
     margin-bottom: 24px;
 }
 
 .rst-content abbr[title] {
     text-decoration: none;
 }
 
 .rst-content.style-external-links a.reference.external::after {
     font-family: FontAwesome;
     content: "";
     color: #b3b3b3;
     vertical-align: super;
     font-size: 60%;
     margin: 0 0.2em;
 }
 
 .rst-content blockquote {
     margin-left: 24px;
     line-height: 24px;
     margin-bottom: 24px;
 }
 
 .rst-content pre.literal-block,
 .rst-content div[class^='highlight'] {
     border: 1px solid #e1e4e5;
     padding: 0;
     overflow-x: auto;
     margin: 1px 0 24px 0;
 }
 
 .rst-content pre.literal-block div[class^='highlight'],
 .rst-content div[class^='highlight'] div[class^='highlight'] {
     border: none;
     margin: 0;
 }
 
 .rst-content div[class^='highlight'] td.code {
     width: 100%;
 }
 
 .rst-content .linenodiv pre {
     border-right: solid 1px #e6e9ea;
     margin: 0;
     padding: 12px 12px;
     font-family: Consolas, "Andale Mono WT", "Andale Mono", "Lucida Console", "Lucida Sans Typewriter", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Liberation Mono", "Nimbus Mono L", Monaco, "Courier New", Courier, monospace;
     user-select: none;
     pointer-events: none;
 }
 
 .rst-content div[class^='highlight'] pre {
     white-space: pre;
     margin: 0;
     padding: 12px 12px;
     font-family: Consolas, "Andale Mono WT", "Andale Mono", "Lucida Console", "Lucida Sans Typewriter", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Liberation Mono", "Nimbus Mono L", Monaco, "Courier New", Courier, monospace;
     display: block;
     overflow: auto;
 }
 
 .rst-content pre.literal-block,
 .rst-content div[class^='highlight'] pre,
 .rst-content .linenodiv pre {
     font-size: 12px;
     line-height: normal;
 }
 
 @media print {
     .rst-content .codeblock,
     .rst-content div[class^='highlight'],
     .rst-content div[class^='highlight'] pre {
         white-space: pre-wrap;
     }
 }
 
 .rst-content .note .last,
 .rst-content .attention .last,
 .rst-content .caution .last,
 .rst-content .danger .last,
 .rst-content .error .last,
 .rst-content .hint .last,
 .rst-content .important .last,
 .rst-content .tip .last,
 .rst-content .warning .last,
 .rst-content .seealso .last,
 .rst-content .admonition-todo .last,
 .rst-content .admonition .last {
     margin-bottom: 0;
 }
 
 .rst-content .admonition-title::before {
     margin-right: 4px;
 }
 
 .rst-content .admonition table {
     border-color: rgba(0, 0, 0, 0.1);
 }
 
 .rst-content .admonition table td,
 .rst-content .admonition table th {
     background: transparent !important;
     border-color: rgba(0, 0, 0, 0.1) !important;
 }
 
 .rst-content .section ol.loweralpha,
 .rst-content .section ol.loweralpha li {
     list-style: lower-alpha;
 }
 
 .rst-content .section ol.upperalpha,
 .rst-content .section ol.upperalpha li {
     list-style: upper-alpha;
 }
 
 .rst-content .section ol p,
 .rst-content .section ul p {
     margin-bottom: 12px;
 }
 
 .rst-content .line-block {
     margin-left: 0;
     margin-bottom: 24px;
 }
 
 .rst-content .line-block .line-block {
     margin-left: 24px;
     margin-bottom: 0;
 }
 
 .rst-content .topic-title {
     font-weight: bold;
     margin-bottom: 12px;
 }
 
 .rst-content .toc-backref {
     color: #404040;
 }
 
 .rst-content .align-right {
     float: right;
     margin: 0 0 24px 24px;
 }
 
 .rst-content .align-left {
     float: left;
     margin: 0 24px 24px 0;
 }
 
 .rst-content .align-center {
     margin: auto;
     display: block;
 }
 
 .rst-content h1 .headerlink,
 .rst-content h2 .headerlink,
 .rst-content .toctree-wrapper p.caption .headerlink,
 .rst-content h3 .headerlink,
 .rst-content h4 .headerlink,
 .rst-content h5 .headerlink,
 .rst-content h6 .headerlink,
 .rst-content dl dt .headerlink,
 .rst-content p.caption .headerlink,
 .rst-content table > caption .headerlink {
     visibility: hidden;
     font-size: 14px;
 }
 
 .rst-content h1 .headerlink::after,
 .rst-content h2 .headerlink::after,
 .rst-content .toctree-wrapper p.caption .headerlink::after,
 .rst-content h3 .headerlink::after,
 .rst-content h4 .headerlink::after,
 .rst-content h5 .headerlink::after,
 .rst-content h6 .headerlink::after,
 .rst-content dl dt .headerlink::after,
 .rst-content p.caption .headerlink::after,
 .rst-content table > caption .headerlink::after {
     content: "";
     font-family: FontAwesome;
 }
 
 .rst-content h1:hover .headerlink::after,
 .rst-content h2:hover .headerlink::after,
 .rst-content .toctree-wrapper p.caption:hover .headerlink::after,
 .rst-content h3:hover .headerlink::after,
 .rst-content h4:hover .headerlink::after,
 .rst-content h5:hover .headerlink::after,
 .rst-content h6:hover .headerlink::after,
 .rst-content dl dt:hover .headerlink::after,
 .rst-content p.caption:hover .headerlink::after,
 .rst-content table > caption:hover .headerlink::after {
     visibility: visible;
 }
 
 .rst-content table > caption .headerlink::after {
     font-size: 12px;
 }
 
 .rst-content .centered {
     text-align: center;
 }
 
 .rst-content .sidebar {
     float: right;
     width: 40%;
     display: block;
     margin: 0 0 24px 24px;
     padding: 24px;
     background: #f3f6f6;
     border: solid 1px #e1e4e5;
 }
 
 .rst-content .sidebar p,
 .rst-content .sidebar ul,
 .rst-content .sidebar dl {
     font-size: 90%;
 }
 
 .rst-content .sidebar .last {
     margin-bottom: 0;
 }
 
 .rst-content .sidebar .sidebar-title {
     display: block;
     font-family: "Quattrocento Sans", "ff-tisa-web-pro", "Georgia", Arial, sans-serif;
     font-weight: bold;
     background: #e1e4e5;
     padding: 6px 12px;
     margin: -24px;
     margin-bottom: 24px;
     font-size: 100%;
 }
 
 .rst-content .highlighted {
     background: #f1c40f;
     display: inline-block;
     font-weight: bold;
     padding: 0 6px;
 }
 
 .rst-content .footnote-reference,
 .rst-content .citation-reference {
     vertical-align: baseline;
     position: relative;
     top: -0.4em;
     line-height: 0;
     font-size: 90%;
 }
 
 .rst-content table.docutils.citation,
 .rst-content table.docutils.footnote {
     background: none;
     border: none;
     color: gray;
 }
 
 .rst-content table.docutils.citation td,
 .rst-content table.docutils.citation tr,
 .rst-content table.docutils.footnote td,
 .rst-content table.docutils.footnote tr {
     border: none;
     background-color: transparent !important;
     white-space: normal;
 }
 
 .rst-content table.docutils.citation td.label,
 .rst-content table.docutils.footnote td.label {
     padding-left: 0;
     padding-right: 0;
     vertical-align: top;
 }
 
 .rst-content table.docutils.citation tt,
 .rst-content table.docutils.citation code,
 .rst-content table.docutils.footnote tt,
 .rst-content table.docutils.footnote code {
     color: #555;
 }
 
 .rst-content .wy-table-responsive.citation,
 .rst-content .wy-table-responsive.footnote {
     margin-bottom: 0;
 }
 
 .rst-content .wy-table-responsive.citation + :not(.citation),
 .rst-content .wy-table-responsive.footnote + :not(.footnote) {
     margin-top: 24px;
 }
 
 .rst-content .wy-table-responsive.citation:last-child,
 .rst-content .wy-table-responsive.footnote:last-child {
     margin-bottom: 24px;
 }
 
 .rst-content table.docutils th {
     border-color: #e1e4e5;
 }
 
 .rst-content table.field-list {
     border: none;
 }
 
 .rst-content table.field-list td {
     border: none;
 }
 
 .rst-content table.field-list td > strong {
     display: inline-block;
 }
 
 .rst-content table.field-list .field-name {
     padding-right: 10px;
     text-align: left;
     white-space: nowrap;
 }
 
 .rst-content table.field-list .field-body {
     text-align: left;
 }
 
 .rst-content tt,
 .rst-content tt,
 .rst-content code {
     color: #000;
     padding: 2px 5px;
 }
 
 .rst-content tt big,
 .rst-content tt em,
 .rst-content tt big,
 .rst-content code big,
 .rst-content tt em,
 .rst-content code em {
     font-size: 100% !important;
     line-height: normal;
 }
 
 .rst-content tt.literal,
 .rst-content tt.literal,
 .rst-content code.literal {
     color: #00b2b5;
     padding: 0.25em 0.5em;
     font-size: 0.9rem;
 }
 
 .rst-content tt.xref,
 a .rst-content tt,
 .rst-content tt.xref,
 .rst-content code.xref,
 a .rst-content tt,
 a .rst-content code {
     font-weight: bold;
     color: #404040;
 }
 
 .rst-content a tt,
 .rst-content a tt,
 .rst-content a code {
     color: #2980b9;
 }
 
 .rst-content dl {
     margin-bottom: 24px;
 }
 
 .rst-content dl dt {
     font-weight: bold;
 }
 
 .rst-content dl p,
 .rst-content dl table,
 .rst-content dl ul,
 .rst-content dl ol {
     margin-bottom: 12px !important;
 }
 
 .rst-content dl dd {
     margin: 0 0 12px 24px;
 }
 
 .rst-content dl:not(.docutils) {
     margin-bottom: 24px;
 }
 
 .rst-content dl:not(.docutils) dt {
     display: table;
     margin: 6px 0;
     font-size: 90%;
     line-height: normal;
     background: #e7f2fa;
     color: #2980b9;
     border-top: solid 3px #6ab0de;
     padding: 6px;
     position: relative;
 }
 
 .rst-content dl:not(.docutils) dt::before {
     color: #6ab0de;
 }
 
 .rst-content dl:not(.docutils) dt .headerlink {
     color: #404040;
     font-size: 100% !important;
 }
 
 .rst-content dl:not(.docutils) dl dt {
     margin-bottom: 6px;
     border: none;
     border-left: solid 3px #ccc;
     background: #f0f0f0;
     color: #555;
 }
 
 .rst-content dl:not(.docutils) dl dt .headerlink {
     color: #404040;
     font-size: 100% !important;
 }
 
 .rst-content dl:not(.docutils) dt:first-child {
     margin-top: 0;
 }
 
 .rst-content dl:not(.docutils) tt,
 .rst-content dl:not(.docutils) tt,
 .rst-content dl:not(.docutils) code {
     font-weight: bold;
 }
 
 .rst-content dl:not(.docutils) tt.descname,
 .rst-content dl:not(.docutils) tt.descclassname,
 .rst-content dl:not(.docutils) tt.descname,
 .rst-content dl:not(.docutils) code.descname,
 .rst-content dl:not(.docutils) tt.descclassname,
 .rst-content dl:not(.docutils) code.descclassname {
     background-color: transparent;
     border: none;
     padding: 0;
     font-size: 100% !important;
 }
 
 .rst-content dl:not(.docutils) tt.descname,
 .rst-content dl:not(.docutils) tt.descname,
 .rst-content dl:not(.docutils) code.descname {
     font-weight: bold;
 }
 
 .rst-content dl:not(.docutils) .optional {
     display: inline-block;
     padding: 0 4px;
     color: #000;
     font-weight: bold;
 }
 
 .rst-content dl:not(.docutils) .property {
     display: inline-block;
     padding-right: 8px;
 }
 
 .rst-content .viewcode-link,
 .rst-content .viewcode-back {
     display: inline-block;
     color: #27ae60;
     font-size: 80%;
     padding-left: 24px;
 }
 
 .rst-content .viewcode-back {
     display: block;
     float: right;
 }
 
 .rst-content p.rubric {
     margin-bottom: 12px;
     font-weight: bold;
 }
 
 .rst-content tt.download,
 .rst-content code.download {
     background: inherit;
     padding: inherit;
     font-weight: normal;
     font-family: inherit;
     font-size: inherit;
     color: inherit;
     border: inherit;
     white-space: inherit;
 }
 
 .rst-content tt.download span:first-child,
 .rst-content code.download span:first-child {
     -webkit-font-smoothing: subpixel-antialiased;
 }
 
 .rst-content tt.download span:first-child::before,
 .rst-content code.download span:first-child::before {
     margin-right: 4px;
 }
 
 .rst-content .guilabel {
     background: #d2ecff;
     padding: 3px 12px;
 }
 
 .rst-content .versionmodified {
     font-style: italic;
 }
 
 @media screen and (max-width: 480px) {
     .rst-content .sidebar {
         width: 100%;
     }
 }
 
 span[id*='MathJax-Span'] {
     color: #404040;
 }
 
 .math {
     text-align: center;
 }
 
 @font-face {
     font-family: "Lato";
     font-style: normal;
     font-weight: 400;
     src: local("Lato Regular"), local("Lato-Regular"), url(../fonts/Lato-Regular.ttf) format("truetype");
 }
 
 @font-face {
     font-family: "Lato";
     font-style: normal;
     font-weight: 700;
     src: local("Lato Bold"), local("Lato-Bold"), url(../fonts/Lato-Bold.ttf) format("truetype");
 }
 
 @font-face {
     font-family: "Lato";
     font-style: italic;
     font-weight: 400;
     src: local("Lato Italic"), local("Lato-Italic"), url(../fonts/Lato-Italic.ttf) format("truetype");
 }
 
 @font-face {
     font-family: "Lato";
     font-style: italic;
     font-weight: 700;
     src: local("Lato Bold Italic"), local("Lato-BoldItalic"), url(../fonts/Lato-BoldItalic.ttf) format("truetype");
 }
 
 @font-face {
     font-family: "Quattrocento Sans";
     font-style: normal;
     font-weight: 700;
     src: local("Quattrocento Sans Regular"), local("QuattrocentoSans-Regular"), url(../fonts/QuattrocentoSans-Regular.ttf) format("truetype");
 }