.modal{display:none;position:fixed;z-index:1;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:#000;background-color:rgba(0,0,0,.4)}.modal-content{background-color:#fefefe;margin:15% auto;padding:20px;border:1px solid #888;width:80%;max-width:600px}.close{color:#aaa;float:right;font-size:28px;font-weight:700}.close:hover,.close:focus{color:black;text-decoration:none;cursor:pointer}.form-controls.close.button{width:45%;display:inline-block}