fixed some minor markup bugs [#494]
building structure and query for the careers page [#496]
added "block" class to designate anchor tags that should be treated like block elements [#496]
beginnings of stylings for the careers section [#496]
okay, really really liking using Susy. it freakin' rocks! [#496]
sometimes, we want text to look like links, even if they're in a "block" <a> that we don't want the whole thing to look like a link. that's where the "link" class comes in. [#496]