diff --git a/src/activities/balancebox/Balancebox.qml b/src/activities/balancebox/Balancebox.qml
--- a/src/activities/balancebox/Balancebox.qml
+++ b/src/activities/balancebox/Balancebox.qml
@@ -163,19 +163,23 @@
         Rectangle {
             id: mapWrapper
 
-            property double margin: 20
             property int columns: 0
             property int rows: 0
             property double length: Math.min(background.height -
-                    2*mapWrapper.margin, background.width - 2*mapWrapper.margin);
+                    1.2*bar.height, background.width - 1.2*bar.height)
 
             color: "#E3DEDB"
 
             width: length
-            height: length
+            height: length 
         
             anchors.horizontalCenter: parent.horizontalCenter
             anchors.verticalCenter: parent.verticalCenter
+            anchors.top: parent.top
+
+
+
+
 
             transform: [
                 Rotation {
@@ -219,6 +223,7 @@
                 anchors.leftMargin: - items.wallSize/2
                 anchors.top: parent.bottom
                 anchors.topMargin: -items.wallSize/2
+
                 
                 shadow: false
                 shadowHorizontalOffset: Math.min(items.tilt.yRotation, items.wallSize)
@@ -304,6 +309,7 @@
                 
                 pixelsPerMeter: Activity.box2dPpm // default: 32
                 timeStep: Activity.step/1000  // default: 1/60
+
                 
             }