Design/Living style guide
A living style guide offers improved documentation of the visual appearance and behavior of a site.
- http://tools.wmflabs.org/styleguide/desktop/ for the mediawiki.UI modules in core since release 1.22
- https://livingstyleguide.wmflabs.org for the OOUI component library, typography, colors and iconography.
Starting with release 1.25, when you use OOUI components within MediaWiki, they use its WikimediaUI theme which has its roots in mediawiki.UI.
OOUI library live demosEdit