body {
        margin: 0;
        padding: 1rem;
        color: white;
        font-family: sans-serif;
        font-weight: bold;
        font-size: 4rem;
        text-align: center;
        min-height: 100dvh;
        background: black;
}
canvas {
        position: fixed;
        top: 0;
        left: 0;
        height: 100dvh;
}
h1 {
        z-index: 1;
        position: relative;
        margin-top: 50%;
        font-size: 4rem;
}
@media (max-width: 767px) {
        h1 {
                font-size: 3rem;
        }
}