html,body{touch-action:none;overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;background:#000;height:100%;margin:0}body{place-items:center;height:100dvh;display:grid}#screen{image-rendering:pixelated;touch-action:none;cursor:crosshair}