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


/* ---------- Tabs Transparence - [http://userstyles.org/styles/4684] ---------- */

tab {
  opacity: 0.50 !important;
}

tab:hover {
  opacity: 0.70 !important;
}

tab[selected="true"] {
  opacity: 0.80 !important;
}