* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    overflow: hidden;
}

canvas {
    background-color: #000000;
}

@media screen and (min-aspect-ratio: 1920/1080) {
    /* Code for larger aspect ratio (wider screens) */
    canvas {
        height: 100%;
        width: auto;
    }
}

@media screen and (max-aspect-ratio: 1920/1080) {
    /* Code for smaller aspect ratio (more vertical screens) */
    canvas {
        width: 100%;
        height: auto;
    }
}