html, body
{
    margin: 0;
    padding: 0;
    background: #000000;
    overflow: hidden;
    height: 100vw;
    width: 100vw;
}

canvas{
    position: absolute;
    z-index: 0;
    
}

@media(max-width: 768px) and (orientation: landscape) and (fullscreen) {
    .canvas {
        width: 50%;
    }
}