.wise-popup{
display:none;
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,0.6);
z-index:9999;
}

.wise-popup-content{
background:#fff;
max-width:420px;
margin:120px auto;
padding:25px;
border-radius:10px;
text-align:center;
}