Thanks for doing that; I forked yours to mess around with it too -- http://codepen.io/mandymcclausky/pen/fdepv

Yeah, I was just gonna say this definitely should have been written with Sass.

Tried my hand at a version: http://codepen.io/anon/pen/ABniu

Side view: http://codepen.io/anon/peb/uqbre

Thanks! I couldn't figure out how to do the colors in the SASS loop.

Didn't realize you could do loops in SCSS. Awesome.