.blog-card{color:#fff;width:400px;height:400px;position:relative;overflow:hidden}.overlay-pos{width:25rem;height:auto;display:block;position:relative}.overlay{color:#fff;opacity:0;background:#425465;align-items:center;width:100%;height:100%;padding:20px;font-size:20px;transition:all .5s;display:flex;position:absolute;bottom:0}.overlay-pos:hover .overlay{opacity:.9}