#blackout {
position:fixed;
width:100%;
height:100%;
color:#fff;
cursor:pointer;
background:#000;
opacity:0.8;
z-index:1000;
top:0px;
}

#popup_block {
position:fixed;
color:#000;
width:90%;
margin:0 0 0 -45%;
padding:3%;
box-sizing:border-box;
left:50%;
top:10%;
background:#fff;
z-index:10000;
}

#popup_block img {
width:100%;
border:1px solid #ccc;
}

#popup_block .title {
font-size:26px;
padding:1% 0;
}