.image-container{margin:20px;text-align:center}.image-container img{cursor:pointer;width:150px}.caption{cursor:pointer;font-size:18px;margin-top:10px}.lightbox{background-color:rgba(0,0,0,.9);display:none;height:100%;left:0;overflow:auto;position:fixed;top:0;width:100%;z-index:999}.lightbox-content{background-color:#fff;margin:5% auto;max-width:800px;padding:20px;text-align:center;width:80%}.close{color:#aaa;float:right;font-size:28px;font-weight:700}.close:focus,.close:hover{color:#000;cursor:pointer;text-decoration:none}