#portfolioGallery{margin-top:2rem}section#item div.thumbnail{margin-bottom:1.75rem}section#item div.thumbnail div.thumbnail_img{max-height:230px;overflow:hidden;text-align:center}section#item div.thumbnail div.thumbnail_img img{min-height:230px;border:0}section#item div.thumbnail div.thumbnail_img div.overlay{opacity:1;background:rgba(0,0,0,.4)}section#item div.thumbnail div.thumbnail_img div.overlay a h2{color:#FFF}section#item div.thumbnail div.caption{margin-bottom:.5rem;display:none}section#item div.thumbnail:hover div.thumbnail_img div.overlay{background:red}section#item div.thumbnail:hover div.thumbnail_img div.overlay a h2{color:#000}