#cp-popup-overlay {
    display:none;
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.6);
    z-index:999999;
    padding:20px;
    box-sizing:border-box;
    overflow:auto;
}

#cp-popup-box {
    position:relative;
    margin:auto;
    background:#fff;
    border-radius:10px;
    text-align:center;
    box-sizing:border-box;

    width:var(--popup-width);
    max-width:90vw;
    padding:20px;
}

#cp-popup-box img {
    width:100%;
    height:auto;
    display:block;
    border-radius:8px;
}

#cp-close {
    cursor:pointer;
    font-size:26px;
    font-weight:bold;
    position:absolute;
    top:10px;
    right:15px;
    z-index:1000000;
    background:rgba(255,255,255,.9);
    padding:6px 10px;
    border-radius:4px;
}

@media (max-width: 600px) {
    #cp-popup-overlay { padding:10px; }
    #cp-popup-box { width:100%; max-width:100%; padding:15px; }
}