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.