Install via git

1. git clone https://github.com/cpodlesny/flexbox-grid.git
2. cd flexbox-grid
3. npm installto install necessary dependencies
4. gulp sassto compile and compress flexbox.sass file to flexbox.css in css directory
5. gulp lessto compile and compress flexbox.less file to flexbox.css in css directory
6. Fork this and make pull request

Install via bower

1. bower install flexbox-sass