#cvpr-popup{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,.7);
z-index:999999;
display:none;
justify-content:center;
align-items:center;
}
.cvpr-content{
background:#fff;
padding:30px;
border-radius:12px;
text-align:center;
max-width:420px;
width:90%;
}
.cvpr-content button{
padding:10px 20px;
margin:10px;
cursor:pointer;
}