--- a/QTfrontend/res/css/qt.css	Wed Sep 18 14:17:33 2019 +0200
+++ b/QTfrontend/res/css/qt.css	Wed Sep 18 16:37:28 2019 +0200
@@ -560,3 +560,7 @@
 padding-top: 2px;
 padding-bottom: 2px;
 }
+ToggleButtonWidget
+{
+padding: 0px;
+}