# Modal windows

Modal windows display key messages over the main content. They are mainly used to show course completion notifications.

## Style settings

<table><thead><tr><th width="245">Property</th><th>Description</th></tr></thead><tbody><tr><td>Completion of the course</td><td>Select "Yes" or "No" to enable or disable the course completion modal.</td></tr><tr><td>Background color</td><td>Select the overlay background color behind the modal window.</td></tr></tbody></table>

## Typography settings

Customize **Modal windows** appearance using rich-text formatting options. These changes apply only to Headings and Texts within the modal windows and do not affect other text elements.

You can modify the following properties:

* Font
* Style
* Size
* Line spacing
* Color

For details, see [Typography and fonts](https://help.parta.io/branding/create-branding/typography-and-fonts).