:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#eee;background:#111;font:14px system-ui}body{place-items:center;height:100dvh;margin:0;display:grid;overflow:hidden}canvas{object-fit:contain;width:100vw;height:100dvh}label{cursor:pointer;place-items:center;display:grid;position:fixed;inset:0}span{text-align:center;text-shadow:0 1px 4px #000;padding:24px}input{opacity:0;width:1px;height:1px;position:absolute}label:focus-within{outline-offset:-4px;outline:2px solid #aaa}a{color:#aaa;text-decoration:none;position:fixed;bottom:20px;right:24px}a:hover{color:#fff}