body{background:#eee;margin:0;display:flex;min-height:100vh;align-items:center;justify-content:center;overflow:hidden}canvas{max-height:100vh;max-width:100vw;height:auto;width:auto}#container{box-shadow:0 0 20px rgba(0, 0, 0, 0.05);border:1px solid rgba(0, 0, 0, 0.1);position:relative;display:flex;align-items:center;justify-content:center;touch-action:none}h1{font-family:ui-sans-serif, system-ui, sans-serif;font-size:100px;font-weight:800;line-height:1em;position:absolute;color:#fff}