.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,.8)}.modal-content{margin:auto;display:block;width:80%;max-width:700px}.close{position:absolute;top:10px;right:25px;color:#f1f1f1;font-size:35px;font-weight:700}