.image-container{position:relative}.image-category{height:auto;width:100%;display:block}.overlay{justify-content:center;right:0;color:#fff;transition:opacity .5s ease;position:absolute;opacity:0;bottom:0;top:0;background-color:rgba(0,0,0,.6);align-items:center;left:0;display:flex}.image-container:hover .overlay{opacity:1}.text-category{padding:10px;font-size:20px;text-align:center}