Ensure all styles match modules by content provided by Sean M.

This syncs all of Sean's redesign ideas, as provided by Sean.  The following should replace the current CustomCSS template:

https://gist.github.com/darkwing/53b72991c96da9e8797a

Screenshot comparison as provided by Sean:

http://cl.ly/image/0J3K2B0b3u1c/o