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

#status-bar {
  border: none !important;
  padding: 0px !important;
  margin: -2px !important;
  border: none !important;
}

#status-bar > * ,
#status-bar > * > * {
  margin: 0px !important;
  padding: 0px !important;
}