@-moz-document url-prefix('http://www.tumblr.com'), url-prefix('https://www.tumblr.com')   {

#popover_blogs .tab_notice:after{display:none}div.l-header .tab.iconic > a {background-image:url('http://i155.photobucket.com/albums/s317/Jamcub/buttons.png') !important;}

}