.banner-list{display:flex;flex-wrap:wrap}.banner-list__item{margin:0 20px 20px 0;width:calc(25% - 15px)}.banner-list__item:hover{opacity:.75}.banner-list__item:nth-child(4n){margin-right:0}.banner-list__item img{aspect-ratio:210/60;height:auto;object-fit:cover;vertical-align:bottom;width:100%}