.z-index-up{z-index:1}*{box-sizing:border-box}.banner{width:100%;height:100%;margin-bottom:3.5rem}.banner,.banner .banner-bg-img{position:relative}@media screen and (min-width:1200px){.banner{height:28.125rem;overflow:hidden}.banner .banner-bg-img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}}