*,:before,:after{box-sizing:border-box}body{background:#000;margin:0;overflow:hidden}canvas{width:100%;height:100%;display:block;position:fixed;top:0;left:0}#overlay{z-index:10;pointer-events:none;width:100%;height:100%;position:fixed;top:0;left:0}#ar-button,#unsupported-msg{pointer-events:auto}#ar-button{cursor:pointer;background:#fff;border:none;border-radius:2rem;padding:.75rem 2rem;font-size:1.1rem;position:absolute;bottom:2rem;left:50%;transform:translate(-50%)}#unsupported-msg{color:#fff;text-align:center;font-size:1.2rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}