.gallery .gallery-item{display:block;position:relative}.gallery .gallery-item:after{background:transparent;border-radius:.75rem;content:"";inset:0;position:absolute;transition:background .2s ease}.gallery .gallery-item:hover:after{background:rgba(0,0,0,.06)}img.rounded-3{max-height:500px;object-fit:cover;width:100%}