.red-slider{position:relative;width:100%;aspect-ratio:1920/500;overflow:hidden;background:#fff}
.red-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;pointer-events:none}
.red-slide.active{opacity:1;pointer-events:auto}
.red-slide img{display:block;width:100%;height:100%;object-fit:cover}
@media(max-width:480px){.red-slider{aspect-ratio:1920/700}}