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

@-moz-document domain("video.stumbleupon.com") {
 #divWelcome, #stumbleVideoContainer {
  width: 1080px !important;
  height: 810px !important;
 }

 #leftDrawer {
  height: 854px !important
 }

 #videoNavFader {
  top: 861px !important;
  width: 1090px !important;
  display: none !important; /* remove this line if you want the video controls to be dimmed when the page dims (doesn't work right with some video providers) */
 }

}