#game{z-index:10;position:relative}#wrongRotation{display:none;z-index:15;position:fixed;width:100%;height:100%;background:#000}#wrongRotation img{display:block;width:30%;margin-left:auto;margin-right:auto;position:relative;top:40%;-webkit-transform:translateY(-50%);-ms-transform:translateY(-50%);transform:translateY(-50%)}#menu{position:fixed}