*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;background:#76a7cb;overscroll-behavior:none}#app{position:fixed;inset:0}#game{display:block;width:100%;height:100%;visibility:hidden;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;outline:none}