platform/org.eclipse.platform/css/e4_default_gtk.css

@import url("e4_basestyle.css");

.MTrimmedWindow { 
    background-color: #E2E2E2; 
}

.MPartStack {
	font-size: 11;
	swt-simple: false;
	swt-mru-visible: false;
}

.MTrimBar {
    background-color: #E2E2E2; 
}

.MTrimBar#org-eclipse-ui-main-toolbar  {
    background-image:  url(./gtkGrey.png);	
}

.MToolControl.TrimStack {
	frame-image:  url(./gtkTSFrame.png);
	handle-image:  url(./gtkHandle.png);
}

.MPartStack.active {
	swt-unselected-tabs-color: #DCDCDC #E1E1E1 #FFFFFF 100% 100%;
    swt-outer-keyline-color: #B4B4B4;
    swt-tab-outline: #B4B4B4;
}

#PerspectiveSwitcher { 
	background-color: #EBEBEB #E2E2E2 100%;
	eclipse-perspective-keyline-color: #B4B4B4 #B4B4B4;
}

#org-eclipse-ui-editorss {
   swt-tab-renderer: url('bundleclass://org.eclipse.e4.ui.workbench.renderers.swt/org.eclipse.e4.ui.workbench.renderers.swt.CTabRendering');
   swt-unselected-tabs-color: #F0F0F0 #F0F0F0 #F0F0F0 100% 100%;
   swt-outer-keyline-color: #B4B4B4;
   swt-inner-keyline-color: #F0F0F0;
   swt-tab-outline: #F0F0F0;
   color: #F0F0F0;
   swt-tab-height: 8px;
   padding: 0px 5px 7px;
}

CTabFolder.MArea .MPartStack, CTabFolder.MArea .MPartStack.active {
   swt-shadow-visible: false;
}

CTabFolder Canvas {
  background-color: #F8F8F8;
}