*{box-sizing:border-box}html,body,#game{width:100%;height:100%;margin:0;padding:0;overflow:hidden}html,body{background:#071316}body{background:radial-gradient(ellipse at 50% 45%,#264038 0,#101f22 48%,#061015)}#game{height:100vh;height:100dvh;display:flex;align-items:center;justify-content:center}#game>canvas{display:block;flex:none;margin:0;max-width:100vw;max-height:100vh;max-height:100dvh;box-shadow:0 0 100px #0009;touch-action:none}