#slider .gallery-items .gallery-item{height:700px;position:relative;margin-right:20px}#slider .gallery-items .gallery-item img{position:absolute;left:0;top:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.acf-block-preview #slider .gallery-items{display:flex;flex-wrap:wrap}.acf-block-preview #slider .gallery-items .gallery-item{height:300px;flex-basis:calc(33.33% - 20px)}