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

#urlbar[fission="fusion"] > #statusbar-icon .progress-bar{
-moz-appearance: progresschunk !important;
background-color: transparent !important;
opacity: .5 !important;
}

.autocomplete-textbox-container-fission{
opacity: .999 !important;
}