GitHub’s CSS toolkit and guidlines

primercssio

Primer is GitHub’s internal CSS framework. It includes basic global styling for typography, small components like buttons and tabs, and our general guidelines for writing HTML and CSS.

Primer Grid Demo

primer-scalffold

Dependencies

You’ll need the following dependencies installed:

  • Latest Jekyll (minimum v2.2.0): $ gem install jekyll
  • Latest Rouge: $ gem install rouge
  • Latest Sass: $ gem install sass
  • Latest Grunt CLI: $ npm install -g grunt-cli
  • Node.js and npm

Browser support

Github
Website
License MIT