html,body,#game{width:100%;height:100%;margin:0;overflow:hidden;background:#031820;touch-action:none;overscroll-behavior:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;user-select:none;-webkit-user-select:none}canvas{display:block;touch-action:none;-webkit-tap-highlight-color:transparent}