How_to_customize_toolbar

All images of buttons are in images/buttons.png
You create another .png with own icons. More details about icons position in buttons.png : ButtonDefinitions.
You add <location src="your_file.png"/> to <buttons> in your Config.xml

In your CSS file, add this to customize border and background color :

.ToolBarButton {
{panel}
  height: 20px; 
  width: 20px; 
  border: solid 1px #C0C0C0;
  background-color: #C0C0C0;
{panel}
}

How_to_customize_toolbar

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