.modal{background-color:rgba(0,0,0,.4);display:none;height:100%;left:0;overflow:auto;position:fixed;top:0;width:100%;z-index:1000}.modal-content{background-color:#fefefe;border:1px solid #888;margin:15% auto;max-width:600px;padding:20px;width:80%}.close{color:#aaa;float:right;font-size:28px;font-weight:700}.close:focus,.close:hover{color:#000;cursor:pointer;text-decoration:none}