Wikimedia UI Base
WikimediaUI Base – Wikimedia Foundation basic user interface style values. Mirror from https://gerrit.wikimedia.org/g/wikimedia-ui-base/. See https://www.mediawiki.org/wiki/Developer_access for contributing.
- LESS
Less CSS is a dynamic stylesheet language that extends the capabilities of CSS, allowing developers to write cleaner, more modular, and reusable stylesheets with features like variables, mixins, and nested rules.