html,body{background:radial-gradient(at 50% 38%,#5b4535 0%,#3b2b20 62%,#221811 100%);height:100%;margin:0;overflow:hidden}#app{justify-content:center;align-items:center;width:100vw;height:100vh;display:flex}canvas{aspect-ratio:16/9;border-radius:2px;max-width:100vw;max-height:100vh;box-shadow:0 22px 60px #0000008c,0 3px 8px #00000059}