This is Google's Material Design lite In Gem form, ready to go for Rails.
Add this line to your application's Gemfile:
gem 'material-rails', :git => "https://github.com/Christopotamus/material-rails"
And then execute:
$ bundle
Add some to application.js and application.css:
*= require material
Bug reports and pull requests are welcome on GitHub at https://github.com/Christopotamus/material-rails. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
The gem is available as open source under the terms of the MIT License.