*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#081321;font-family:Arial,Helvetica,sans-serif}#game{width:100vw;height:100dvh;touch-action:none;display:flex;align-items:center;justify-content:center}canvas{display:block;touch-action:none}#rotate{display:none;color:#a7cbd4;position:fixed;inset:0;background:#081321;align-items:center;justify-content:center;text-align:center;font-size:22px;letter-spacing:.12em;padding:2rem}@media(orientation:landscape)and (max-height:600px){#game{display:none}#rotate{display:flex}}