*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden;background:#0b0e1a;overscroll-behavior:none}#app{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;touch-action:none;-webkit-user-select:none;user-select:none}canvas{display:block;touch-action:none;image-rendering:auto}