html, body {
    padding: 0;
    margin: 0;
    height: 100%;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background: black;
}

canvas {
    /* width: 100%;
    height: 100%; */
}