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

@-moz-document url(chrome://performancing/content/editor.xul) {
  #performancing-main-hbox,
  #performancingSplit {
    background-image: none !important;
  }

  #performancing-grippy {
    background-image: url(data:image/png;base64,\iVBORw0KGgoAAAANSUhEUgAAACUAAAAJBAMAAABH3vh9AAAAB3RJTUUH1gILAxIqBH\uGrwAAAAlwSFlzAAAK8AAACvABQqw0mAAAADBQTFRFYWBZdnRs7OnY9%2FbvAAAAAA\AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAzJQz6QAAAAN0Uk5T%2F%2F8A\18oNQQAAADpJREFUeNpjUMIACgxwphBCTAEEgCxFQRAXDBiMQADIFRQEKgRzkPQqYe\oFq0PTCzYPXa8QFrcgzAMAEU4XFeYoofwAAAAASUVORK5CYII%3D) !important;
  }

  #edit-tab-hbox {
    background-color: transparent !important;
  }
}