#orientationswipe{margin:0px auto auto;position:fixed;top:0;left:0;width:100%;height:100%;background:url(swipe.png);background-repeat:no-repeat;background-position:center;background-color:#000;z-index:999;display:none;  opacity:.8;}#closeswipe{background-image:url(close.png);background-repeat:no-repeat;background-position:center;width:48px;height:48px;border:0 none;margin-top:5%;margin-left:50%;}