html,body{overscroll-behavior:none;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;background:#000;height:100%;margin:0;overflow:hidden}canvas{position:absolute;top:0;left:0}#game{image-rendering:pixelated;image-rendering:crisp-edges}#hud{pointer-events:none}