html,body{margin:0;padding:0;height:100%;background:#0b1d3a;overflow:hidden}#frame{height:100%;display:flex;align-items:center;justify-content:center}#game{width:min(100vw,calc(100vh * (256 / 224)));height:min(100vh,87.5vw);image-rendering:pixelated;image-rendering:crisp-edges;background:#0b1d3a;cursor:pointer}