html, body {
    width: 100%;
    height: 100dvh;
    margin: 0;
    padding: 0;
    overflow: hidden;
    /* Ink rather than white so the splash -> first frame handover is invisible. */
    background: #14171F;
    overscroll-behavior: none;
}

body {
    position: fixed;
    inset: 0;
}