body,
html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    /* Hijack scroll */
    background-color: #FAFAFA;
    font-family: sans-serif;
    touch-action: none;
}

#canvas {
    display: block;
    width: 100%;
    height: 100%;
}

#loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    color: #333;
}

#scroll-msg {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 16px;
    color: #888;
    opacity: 1;
    transition: opacity 0.5s;
    pointer-events: none;
    text-transform: uppercase;
    letter-spacing: 2px;
}