:root{color-scheme:dark}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#0b0d10;overscroll-behavior:none;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}#app{width:100%;height:100%;display:flex;align-items:center;justify-content:center}canvas#game{display:block;outline:none;touch-action:none;image-rendering:auto}