*{box-sizing:border-box;margin:0;padding:0}#app{width:100%;height:calc(var(--vh,1vh) * 100);background:#00008b;flex-direction:column;display:flex;overflow:hidden}#game-container{touch-action:none;background-color:#00008b;flex:1;width:100%;min-height:0;overflow:hidden}#game-container canvas{touch-action:none;display:block}