html, body {
    margin: 0;
    padding: 0;
    overscroll-behavior-y: none;
}

#canvas {
    position: fixed;
    left: 0;
    top: 0;
}

#dummyBackground {
    position: relative;
    width: 100%;
    overflow-x: hidden;
}

._wasmYoutubeEmbed {
    position: absolute;
}
iframe {
    margin: 0;
    padding: 0;
    border: 0;
}