Danger Danger!!

Updated the GH Jekyll site with a *lot* of changes.

![screen shot 2014-11-17 at 4 48 12 pm](https://cloud.githubusercontent.com/assets/2489247/5078315/c2bd3086-6e79-11e4-9823-050b3a73cf6e.png)

Just wanted to point out another instance of multiple classes within one media query (see earlier comment).