The area on the bottom of an app, usually containing links and content info.
Features
The footer area is usually below the content area or in ARIA terms,
the area having the contentinfo role.
This module introduces a corresponding class which can be used to set colors
for this area.
Usage
A simple footer area; the content will be different almost certainly, so in this
demo this is just an example.
basic example
Classes
Modifiers
Variables
--app-footer-color
--app-footer-bg-color
Demo
example.html on GH-pages.