html,body{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;background:#1d3b6e;width:100%;height:100%;margin:0;padding:0;overflow:hidden}#game{justify-content:center;align-items:center;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}#game canvas{outline:none;display:block}