:root {
    --black: #000;
    --white: #fff;
    --red: #f61915;
    --yellow: #fff511;
    --cyan: #16e3ff;
    --magenta: #ff19ff;
    --green: #1bcf14;
    --blue: #0b11e1;
}

html, body {
    width: 100vw;
    height: 100vh;
    margin: 0;
    background: var(--black);
}

.container {
    display: flex;
    align-items: center;
    justify-content: center;
}

canvas {
    width: min(100cqw, 133.33cqh);
    aspect-ratio: 4 / 3;
}