html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body::-webkit-scrollbar {
    display: none;
}

canvas {
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
    position: absolute;
    background: transparent;
    visibility: visible;
    z-index: -1;
}