.modal{display:none;position:fixed;z-index:9999;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgb(0,0,0);background-color:rgba(0,0,0,0.4);}.modal-content{background-color:#fefefe;margin:15% auto;padding:130px 20px 20px 20px;border:1px solid #888;width:80%;}.close{background:transparent;border:none;position:relative;top:50px;left:0;}.close:hover,.close:focus{color:black;text-decoration:none;cursor:pointer;}#count-down{font-size:10px;margin:0;color:#fff;font-weight:bold;width:50px;float:right;}