.nn_hover_block{position:relative;cursor:pointer}.nn_hover_block:hover .overlay,.nn_hover_block:hover .content{opacity:1}.nn_hover_block .overlay{position:absolute;width:100%;height:100%;background:rgba(0,0,0,.5);top:0;opacity:0;transition:opacity .5s ease}.nn_hover_block .header{position:absolute;top:0;width:100%;text-align:center;text-transform:uppercase;background:#0acccc;color:#fff;padding:1rem 0;z-index:99}.nn_hover_block .content{opacity:0;position:absolute;color:#fff;top:75px;width:100%;height:100%;text-align:center;vertical-align:middle;padding:150px 25px;z-index:99;transition:opacity .5s ease}.nn_hover_block .content p{color:#fff}.nn_hover_block .buttons{position:absolute;bottom:15px;width:100%;text-align:center;padding:1rem 0;z-index:99}.nn_hover_block .buttons a{background:#0acccc;color:#fff;padding:1rem 1.5rem;width:75%;font-size:1.2rem;border-radius:5px;display:block;margin:auto;opacity:1;transition:opacity .5s ease}.nn_hover_block .buttons a:hover{opacity:.7}