body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: rgb(26, 102, 0);
}

canvas {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    touch-action: manipulation;
}

@media (max-width: 768px) {
    canvas {
        touch-action: manipulation;
    }
}