.gridItem .btGridItemContent{opacity:0;transform:translateY(20px);transition:all 600ms ease 0s}.gridItem.btMediaLoaded .btGridItemContent{opacity:1;transform:translateY(0px)}.gridItem{opacity:0;z-index:1}.gridItem.btMediaLoaded{opacity:1;transition:opacity 600ms ease 0s}.gridItem{overflow:hidden}