@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document domain("youtube.com") {

#movie_player {
width: 1239px !important;
height: 720px !important; }

#watch-player-div {
padding-left:0px !important; }

#baseDiv {
width: 1239px !important; }

#watch-other-vids.watch-wide-mode {
margin-right: 140px !important; }

#watch-this-vid-info {
margin-left: 140px !important; }

#footer {
margin-left: 140px !important;
margin-right: 140px !important; }
}