.fancybox-overlay.fancybox-overlay-fixed {
    background-color: rgba(0, 0, 0, 0.5);
}

.popup_custom {

    position: unset;
    visibility: visible;
    transform: unset;
    opacity: 1;
}

.popup_thanks{
     position: unset;
    visibility: visible;
    transform: unset;
    opacity: 1;
    max-width: 400px;
}