.gallery-section.flexbox{display:flex;flex-wrap:wrap}.gallery-section.flexbox .item{width:33.33%}.gallery-section.flexbox .item img{max-width:100%;height:auto;max-height:320px;display:block;transition:all .8s}@media (max-width:860px){.gallery-section.flexbox .item{width:50%}}@media (max-width:667px){.gallery-section.flexbox .item{width:100%}}