#overlay_subscribe {
    display: none;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10000;

}

#overlay_subscribe #customPopup {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    z-index: 100002;
    background-color: #000;
    border: none;
    width: auto;
    max-width: 100%;
    height: 419px;
}

@media (min-width: 565px) {
    #overlay_subscribe #customPopup {
        width: 500px;
        height: 337px;
    }
}

@media (min-width: 768px) {
    #overlay_subscribe #customPopup {
        width: 450px;
        height: 324px;
    }
}

@media (min-width: 992px) {
    #overlay_subscribe #customPopup {
        width: 600px;
        height: 256px;
    }
}

@media (min-width: 1200px) {
    #overlay_subscribe #customPopup {
        width: 700px;
        height: 297px;
    }
}

#overlay_subscribe #customPopup iframe {
    width: 100%;
}

#overlay_subscribe #customPopup .close-overlay {
    background-image: url(/wp-content/plugins/custom_popup/images/close_btn.png);
    background-repeat: no-repeat;
    background-position: top left;
    display: block;
    width: 26px;
    height: 26px;
    top: -15px;
    right: -15px;
    position: absolute;
}

#overlay_subscribe #customPopup .close-overlay:hover {
    background-position: left -26px;
}