div.os-internal-Popup .os-internal-ui-dialog,
div.os-internal-Popup.os-internal-ui-dialog {
    border-radius: 12px;
}
div.os-internal-Popup .os-internal-ui-dialog .os-internal-ui-dialog-content iframe,
div.os-internal-Popup.os-internal-ui-dialog .os-internal-ui-dialog-content iframe {
    border-radius: 12px;
    border: none;
}

@media(min-width: 992px) {
    .os-internal-ui-dialog.os-internal-ui-widget.os-internal-ui-widget-content.os-internal-ui-corner-all.os-internal-Popup.os-internal-ui-draggable {
        max-width: 1000px !important;
    }
}