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

#main-window .tabbrowser-tab
{
    -moz-appearance: -moz-win-glass !important;
    background: none !important;
    opacity: 0.99 !important;
}

#main-window .tabbrowser-tab[selected="true"]
{
    background: transparent url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAABBJREFUeNpi+P//vwNAgAEACTwDPpbLRsMAAAAASUVORK5CYII=") !important;
    opacity: 0.99 !important;
    -moz-border-top-colors: rgba(0,0,0,0.6) grey !important;
    -moz-border-left-colors: rgba(0,0,0,0.6) grey !important;
    -moz-border-right-colors: rgba(0,0,0,0.6) grey !important;
}

#main-window .tabbrowser-tab:hover,
#main-window .tabs-newtab-button:hover,
#main-window .tabbrowser-arrowscrollbox > .scrollbutton-up:hover,
#main-window .tabbrowser-arrowscrollbox > .scrollbutton-down:hover,
#main-window .tabs-alltabs-button:hover {
  background-image: url("chrome://aerobuddy/skin/images/tab-hover.png") !important;
}

.tabs-bottom 
{
    background: transparent url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAABBJREFUeNpi+P//vwNAgAEACTwDPpbLRsMAAAAASUVORK5CYII=") !important;
    opacity: 0.99 !important;
}