body{touch-action:none;margin:0;position:relative;width:100dvw;height:100dvh;overflow:hidden}#root{position:absolute;inset:0;display:flex;flex-direction:column}#root button{position:absolute;z-index:10000;background:#000;border-radius:.5rem;border:none;font-weight:700;color:#fff;padding:1rem 2rem;cursor:pointer;font-size:1.5rem;bottom:1rem;left:50%;box-shadow:0 0 20px #000;transform:translate(-50%)}