:root {
    color-scheme: dark;
    background-color: #111;
    flex-direction: column;
    height: 100svh;
    display: flex;
}

body {
    background: #222;
    border: 4px solid #333;
    border-radius: 16px;
    width: 128px;
    height: 128px;
    margin: auto;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px #0004, 0 8px 10px -6px #0004;
}