/* Keep the decorative shadow inside each slide's image box, not below it. */
#slider .slider__img {
    position: relative;
    display: grid;
    place-items: center;
    isolation: isolate;
}

#slider .slider__img::after {
    content: "";
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: none;
    z-index: -1;
    pointer-events: none;
    background: url("../img/slide_shadow.webp") center / contain no-repeat;
}

#slider .slider__img img,
#slider .slider__img picture {
    display: block;
    max-width: 100%;
    margin-inline: auto;
}

#slider .slider__img img {
    height: auto;
}