HTML KickStart HTML KickStart is an ultra–lean set of HTML5, CSS, and jQuery (javascript) files, layouts, and elements designed to give you a headstart and save you 10's of hours on your next web project. HTML KickStart supports major of moder browswers. htmlkickstart-rails is a gem by Helios Technologies, for Rails >=3.1, which injects CSS and JS of HTML KickStart + additional Rails-fiendly style