body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

#content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) ;
    text-align: center;
    color: white;
    z-index: 10;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 20px;
    border-radius: 10px;
    max-width: 80%;
}

canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
}