diff --git a/src/assets/breeze-close-active-symbolic.svg b/src/assets/breeze-close-active-symbolic.svg
--- a/src/assets/breeze-close-active-symbolic.svg
+++ b/src/assets/breeze-close-active-symbolic.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg4" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path id="path905-3" class="error" d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm-3.2413 4.1302 3.2413 3.2413 3.2413-3.2413 0.62849 0.62849-3.2413 3.2413 3.2413 3.2413-0.62849 0.62849-3.2413-3.2413-3.2413 3.2413-0.62849-0.62849 3.2413-3.2413-3.2413-3.2413z"  fill="#ff0404" />
+<svg id="svg4" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path905-3" class="error" d="m9 0a9 9 0 0 0-9 9 9 9 0 0 0 9 9 9 9 0 0 0 9-9 9 9 0 0 0-9-9zm-3.6465 4.6465 3.6465 3.6465 3.6465-3.6465 0.70705 0.70705-3.6465 3.6465 3.6465 3.6465-0.70705 0.70705-3.6465-3.6465-3.6465 3.6465-0.70705-0.70705 3.6465-3.6465-3.6465-3.6465z" fill="#ff0404" stroke-width="1.125"/>
 </svg>
diff --git a/src/assets/breeze-close-hover-symbolic.svg b/src/assets/breeze-close-hover-symbolic.svg
--- a/src/assets/breeze-close-hover-symbolic.svg
+++ b/src/assets/breeze-close-hover-symbolic.svg
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg4" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path class="color" id="path905" d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm-3.2413 4.1302 3.2413 3.2413 3.2413-3.2413 0.62849 0.62849-3.2413 3.2413 3.2413 3.2413-0.62849 0.62849-3.2413-3.2413-3.2413 3.2413-0.62849-0.62849 3.2413-3.2413-3.2413-3.2413z" fill="#fff" />
-    <path id="path905-3" class="error" d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm-3.2413 4.1302 3.2413 3.2413 3.2413-3.2413 0.62849 0.62849-3.2413 3.2413 3.2413 3.2413-0.62849 0.62849-3.2413-3.2413-3.2413 3.2413-0.62849-0.62849 3.2413-3.2413-3.2413-3.2413z"  fill="#ff0404" opacity=".5" />
+<svg id="svg4" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path905" class="color" d="m9 0a9 9 0 0 0-9 9 9 9 0 0 0 9 9 9 9 0 0 0 9-9 9 9 0 0 0-9-9zm-3.6465 4.6465 3.6465 3.6465 3.6465-3.6465 0.70705 0.70705-3.6465 3.6465 3.6465 3.6465-0.70705 0.70705-3.6465-3.6465-3.6465 3.6465-0.70705-0.70705 3.6465-3.6465-3.6465-3.6465z" fill="#fff" stroke-width="1.125"/>
+    <path id="path905-3" class="error" d="m9 0a9 9 0 0 0-9 9 9 9 0 0 0 9 9 9 9 0 0 0 9-9 9 9 0 0 0-9-9zm-3.6465 4.6465 3.6465 3.6465 3.6465-3.6465 0.70705 0.70705-3.6465 3.6465 3.6465 3.6465-0.70705 0.70705-3.6465-3.6465-3.6465 3.6465-0.70705-0.70705 3.6465-3.6465-3.6465-3.6465z" fill="#ff0404" opacity=".5" stroke-width="1.125"/>
 </svg>
diff --git a/src/assets/breeze-close-symbolic.svg b/src/assets/breeze-close-symbolic.svg
--- a/src/assets/breeze-close-symbolic.svg
+++ b/src/assets/breeze-close-symbolic.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg12" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path class="color" id="path905" d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm-3.2413 4.1302 3.2413 3.2413 3.2413-3.2413 0.62849 0.62849-3.2413 3.2413 3.2413 3.2413-0.62849 0.62849-3.2413-3.2413-3.2413 3.2413-0.62849-0.62849 3.2413-3.2413-3.2413-3.2413z" fill="#fff" />
+<svg id="svg12" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path905" class="color" d="m9 0a9 9 0 0 0-9 9 9 9 0 0 0 9 9 9 9 0 0 0 9-9 9 9 0 0 0-9-9zm-3.6465 4.6465 3.6465 3.6465 3.6465-3.6465 0.70705 0.70705-3.6465 3.6465 3.6465 3.6465-0.70705 0.70705-3.6465-3.6465-3.6465 3.6465-0.70705-0.70705 3.6465-3.6465-3.6465-3.6465z" fill="#fff" stroke-width="1.125"/>
 </svg>
diff --git a/src/assets/breeze-maximize-active-symbolic.svg b/src/assets/breeze-maximize-active-symbolic.svg
--- a/src/assets/breeze-maximize-active-symbolic.svg
+++ b/src/assets/breeze-maximize-active-symbolic.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg3" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path opacity="0.3" id="path849" d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm0 4.7049 4.7587 4.7587-0.62849 0.62849-4.1302-4.1302-4.1302 4.1302-0.62849-0.62849 4.7587-4.7587z"  fill="#fff" />
+<svg id="svg3" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path849" d="m9 0a9 9 0 0 0-9 9 9 9 0 0 0 9 9 9 9 0 0 0 9-9 9 9 0 0 0-9-9zm0 5.293 5.3535 5.3535-0.70705 0.70705-4.6465-4.6465-4.6465 4.6465-0.70705-0.70705 5.3535-5.3535z" fill="#fff" opacity=".3" stroke-width="1.125"/>
 </svg>
diff --git a/src/assets/breeze-maximize-hover-symbolic.svg b/src/assets/breeze-maximize-hover-symbolic.svg
--- a/src/assets/breeze-maximize-hover-symbolic.svg
+++ b/src/assets/breeze-maximize-hover-symbolic.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg3" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path id="path849" d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm0 4.7049 4.7587 4.7587-0.62849 0.62849-4.1302-4.1302-4.1302 4.1302-0.62849-0.62849 4.7587-4.7587z"  fill="#fff" />
+<svg id="svg3" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path849" d="m9 0a9 9 0 0 0-9 9 9 9 0 0 0 9 9 9 9 0 0 0 9-9 9 9 0 0 0-9-9zm0 5.293 5.3535 5.3535-0.70705 0.70705-4.6465-4.6465-4.6465 4.6465-0.70705-0.70705 5.3535-5.3535z" fill="#fff" stroke-width="1.125"/>
 </svg>
diff --git a/src/assets/breeze-maximize-symbolic.svg b/src/assets/breeze-maximize-symbolic.svg
--- a/src/assets/breeze-maximize-symbolic.svg
+++ b/src/assets/breeze-maximize-symbolic.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg3" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path id="path1093" d="m8 5.3064-4.7587 4.7587 0.62849 0.62849 4.1302-4.1302 4.1302 4.1302 0.62849-0.62849z" color="#000000" color-rendering="auto" dominant-baseline="auto" fill="#fff" image-rendering="auto" shape-rendering="auto" solid-color="#000000" />
+<svg id="svg3" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path1093" d="m9 5.9697-5.3535 5.3535 0.70705 0.70705 4.6465-4.6465 4.6465 4.6465 0.70705-0.70705z" color="#000000" color-rendering="auto" dominant-baseline="auto" fill="#fff" image-rendering="auto" shape-rendering="auto" solid-color="#000000" stroke-width="1.125"/>
 </svg>
diff --git a/src/assets/breeze-maximized-active-symbolic.svg b/src/assets/breeze-maximized-active-symbolic.svg
--- a/src/assets/breeze-maximized-active-symbolic.svg
+++ b/src/assets/breeze-maximized-active-symbolic.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg3" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path opacity="0.3" id="path1057" d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm0 3.3715 4.6284 4.6284-4.6284 4.6284-4.6284-4.6284zm0 1.2569-3.3715 3.3715 3.3715 3.3715 3.3715-3.3715z"  fill="#fff" />
+<svg id="svg3" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path1057" d="m9 0a9 9 0 0 0-9 9 9 9 0 0 0 9 9 9 9 0 0 0 9-9 9 9 0 0 0-9-9zm0 3.7929 5.207 5.207-5.207 5.2069-5.207-5.2069zm0 1.414-3.7929 3.7929 3.7929 3.7929 3.7929-3.7929z" fill="#fff" opacity=".3" stroke-width="1.125"/>
 </svg>
diff --git a/src/assets/breeze-maximized-hover-symbolic.svg b/src/assets/breeze-maximized-hover-symbolic.svg
--- a/src/assets/breeze-maximized-hover-symbolic.svg
+++ b/src/assets/breeze-maximized-hover-symbolic.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg3" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path id="path1057" d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm0 3.3715 4.6284 4.6284-4.6284 4.6284-4.6284-4.6284zm0 1.2569-3.3715 3.3715 3.3715 3.3715 3.3715-3.3715z"  fill="#fff" />
+<svg id="svg3" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path1057" d="m9 0a9 9 0 0 0-9 9 9 9 0 0 0 9 9 9 9 0 0 0 9-9 9 9 0 0 0-9-9zm0 3.7929 5.207 5.207-5.207 5.2069-5.207-5.2069zm0 1.414-3.7929 3.7929 3.7929 3.7929 3.7929-3.7929z" fill="#fff" stroke-width="1.125"/>
 </svg>
diff --git a/src/assets/breeze-maximized-symbolic.svg b/src/assets/breeze-maximized-symbolic.svg
--- a/src/assets/breeze-maximized-symbolic.svg
+++ b/src/assets/breeze-maximized-symbolic.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg3" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path id="path1034" d="m8 3.3716-4.6284 4.6284 4.6284 4.6284 4.6284-4.6284zm0 1.2569 3.3715 3.3715-3.3715 3.3715-3.3715-3.3715z" color="#000000" color-rendering="auto" dominant-baseline="auto" fill="#fff" image-rendering="auto" shape-rendering="auto" solid-color="#000000" />
+<svg id="svg3" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path1034" d="m9 3.793-5.207 5.207 5.207 5.207 5.207-5.207zm0 1.414 3.7929 3.7929-3.7929 3.7929-3.7929-3.7929z" color="#000000" color-rendering="auto" dominant-baseline="auto" fill="#fff" image-rendering="auto" shape-rendering="auto" solid-color="#000000" stroke-width="1.125"/>
 </svg>
diff --git a/src/assets/breeze-minimize-active-symbolic.svg b/src/assets/breeze-minimize-active-symbolic.svg
--- a/src/assets/breeze-minimize-active-symbolic.svg
+++ b/src/assets/breeze-minimize-active-symbolic.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg3" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path opacity="0.3" id="path998" d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm-4.1302 5.908 4.1302 4.1302 4.1302-4.1302 0.62849 0.62849-4.7587 4.7587-4.7587-4.7587 0.62849-0.62849z"  fill="#fff" />
+<svg id="svg3" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path998" d="m9 0a9 9 0 0 0-9 9 9 9 0 0 0 9 9 9 9 0 0 0 9-9 9 9 0 0 0-9-9zm-4.6465 6.6465 4.6465 4.6465 4.6465-4.6465 0.70705 0.70705-5.3535 5.3535-5.3535-5.3535 0.70705-0.70705z" fill="#fff" opacity=".3" stroke-width="1.125"/>
 </svg>
diff --git a/src/assets/breeze-minimize-hover-symbolic.svg b/src/assets/breeze-minimize-hover-symbolic.svg
--- a/src/assets/breeze-minimize-hover-symbolic.svg
+++ b/src/assets/breeze-minimize-hover-symbolic.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg3" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path id="path998" d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm-4.1302 5.908 4.1302 4.1302 4.1302-4.1302 0.62849 0.62849-4.7587 4.7587-4.7587-4.7587 0.62849-0.62849z"  fill="#fff" />
+<svg id="svg3" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path998" d="m9 0a9 9 0 0 0-9 9 9 9 0 0 0 9 9 9 9 0 0 0 9-9 9 9 0 0 0-9-9zm-4.6465 6.6465 4.6465 4.6465 4.6465-4.6465 0.70705 0.70705-5.3535 5.3535-5.3535-5.3535 0.70705-0.70705z" fill="#fff" stroke-width="1.125"/>
 </svg>
diff --git a/src/assets/breeze-minimize-symbolic.svg b/src/assets/breeze-minimize-symbolic.svg
--- a/src/assets/breeze-minimize-symbolic.svg
+++ b/src/assets/breeze-minimize-symbolic.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg id="svg3" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-    <path id="path988" d="m3.8698 5.3064-0.62849 0.62849 4.7587 4.7587 4.7587-4.7587-0.62849-0.62849-4.1302 4.1302z" color="#000000" color-rendering="auto" dominant-baseline="auto" fill="#fefefe" image-rendering="auto" shape-rendering="auto" solid-color="#000000" />
+<svg id="svg3" version="1.1" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
+    <path id="path988" d="m4.3535 5.9697-0.70705 0.70705 5.3535 5.3535 5.3535-5.3535-0.70705-0.70705-4.6465 4.6465z" color="#000000" color-rendering="auto" dominant-baseline="auto" fill="#fefefe" image-rendering="auto" shape-rendering="auto" solid-color="#000000" stroke-width="1.125"/>
 </svg>
diff --git a/src/gtk3/widgets/_window_decorations.scss b/src/gtk3/widgets/_window_decorations.scss
--- a/src/gtk3/widgets/_window_decorations.scss
+++ b/src/gtk3/widgets/_window_decorations.scss
@@ -57,7 +57,7 @@
     min-width: 18px;
     margin: 0;
   }
-  $titlebutton-size: 16px 16px;
+  $titlebutton-size: 18px 18px;
   button.titlebutton {
     padding: 1px;
     &:hover,