:root{--safe-area-inset-top: env(safe-area-inset-top, 0);--safe-area-inset-bottom: env(safe-area-inset-bottom, 0)}html{height:calc(100% + env(safe-area-inset-top,0))}body{margin:0;height:100%;overflow:hidden;overscroll-behavior:none;touch-action:none;background-color:#000;color:#fff}#game{height:100%;display:flex;justify-content:center;align-items:center}