*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#0a0e17;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}body{display:flex;align-items:center;justify-content:center;overscroll-behavior:none}#game-canvas{display:block;max-width:100vw;max-height:100vh}