body {
    margin: 0;
    overflow: hidden;
    background-color: #000000;
}
canvas {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

@media (max-width: 800px) {
    
}