#swipe{margin:0 auto;position:fixed;top:0;left:0;width:100%;height:100%;background:url(../img/swipe.gif);background-repeat:no-repeat;background-position:center;background-size:contain;background-color:#000;z-index:1000;display:none;opacity:.9}#orientation{margin:0 auto;position:fixed;top:0;left:0;width:100%;height:100%;background:url(../img/orientation.gif);background-repeat:no-repeat;background-position:center;background-color:#000;z-index:10000;display:none;background-size:contain;opacity:.95}