Concise is a lightweight front-end framework that provides a number of great features without the bloat. Concise is built based on Object-Oriented CSS principles and keeps semantics in mind to provide a small learning curve but high level of customization.

Add this line to your application's Gemfile:

gem 'concisecss'

And then execute:

$ bundle

Or install it yourself as:

$ gem install concisecss

Check out concisecss documentation here: http://concisecss.com/documentation

Not every single project you are working needs all the ConciseCss javascripts files , you will need to update application.js with the files you need

 //= require concisecss/navigation
 //= require concisecss/non-responsive
 //= require concisecss/naver
 //= require concisecss/dropdown
 //= require concisecss/close

To add the css just require

 *= require concise 

1. Fork it ( http://github.com/vezu/concisecss/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request