Add this extension to your Gemfile:

gem "ihover-rails"

Then run:

bundle install

Include the application.css.sass or application.css.scss (Ruby on Rails):

@import ihover

Or application.css:

*= require ihover

Usage documentation as well as demos can be found at:

http://gudh.github.io/ihover/dist/index.html

https://github.com/gudh/ihover