.swiper-slide {
    width: 100%;
    max-width: calc(var(--width) / 1);
    height: calc(var(--width) / 1);
    opacity: 0;
}
div.swiper-slide > a > img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    border-radius: 10px;
}