body{margin:0;font-family:Arial;overflow:hidden}#overlay{z-index:5;color:#fff;text-align:center;background:#000000bf;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute}#info{max-width:600px}#resultBtn{z-index:3;padding:12px 20px;font-size:16px;position:absolute;bottom:30px;right:30px}