.image-popup {
position: absolute;
background: #FFF;
display:none:0px;
top:0%;
left:0%;
border:0px;
z-index:1000;
pointer-events:auto;
}
.overlay{
opacity:0.8;
background-color:#ccc;
position:absolute;
width:100%;
height:100%;
top:0%;
left:0%;
z-index:1000;
}