@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

#urlbar [src="chrome://branding/content/icon16.png"], 
tab [src="chrome://branding/content/icon16.png"],
.bookmark-item [src="chrome://branding/content/icon16.png"] { 
  padding-left:16px !important; 
  margin-top: 0 !important;
  -moz-image-region: auto !important;
  background:url("data:image/png;base64,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") no-repeat  center  !important; 
}