html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#000}
body{display:grid;place-items:center;height:100vh;height:100dvh}
canvas{display:block;max-width:100%;max-height:100%;object-fit:contain}
[hidden]{display:none!important}
#status,noscript{color:#fff;font:16px/1.5 system-ui,sans-serif;text-align:center;padding:20px}