.form-popup{display:none;position:fixed;z-index:10;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,.5)}.form-popup-content{background-color:#fefefe;margin:15% auto;padding:20px;border:1px solid #888;width:80%}.close{color:#aaa;float:right;font-size:28px;font-weight:700}.close:hover,.close:focus{color:#000;text-decoration:none;cursor:pointer}