.upgram-video-thumbnail-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#1a1a1a 0%,#333 100%)}.upgram-video-modal-body iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}