body {
    background-color: black;
    display: flex;
    align-content: center;
    justify-content: center;
    height: 100vh;
    flex-wrap: wrap;
    overflow: hidden;
    font-family: monospace;
}

canvas#root {
    width: 25%;
    image-rendering: pixelated;
}

a.back {
    position: absolute;
    top: 0;
    left: 0;
    padding: 8px;
    color: #444;
    text-decoration: none;
    z-index: 100;
}

a.back:hover {
    color: #aaa;
}

a.back:hover .text {
    text-decoration: underline;
}