Based on a lightweight lightbox jQuery plugin called ColorBox:
https://www.jacklmoore.com/colorbox/
This new widget will allow you to display any Webscreen within a fancy and flexible dialog box.
You can configure its background opacity, width, height, speed, transition effect, and a lot more.
Totally integrated with OS 11 new Event Handlers, so you can send notification messages from your popup to the parent page, and even use your own Close Button.