section#scroll {
    position: relative;
    width: 100%;
    height: 100vh;
    padding: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
section#scroll::before {
    content: '';
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, #0c1b2f, transparent);
    z-index: 18;
}
section#scroll img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}
section#scroll img#moon {
    mix-blend-mode: lighten;
}
section#scroll img#mount_front {
    z-index: 10;
}