The basic dialog window is an overlay positioned within the viewport and is protected from page content (like select elements) shining through with an iframe. It has a title bar and a content area, and can be moved, resized and closed with the 'x' icon by default.
To learn more, visit https://jqueryui.com/dialog/
This is the default dialog which is useful for displaying information. The dialog window can be moved, resized and closed with the 'x' icon.