Fix overflow in company description in Firefox.

There is an overflow due to different font rendering in Firefox. as can be seen in the following image
![ninenines_font_problem](https://cloud.githubusercontent.com/assets/711517/4262939/931d57b4-3bc2-11e4-97d0-7593a8fa0ccc.png).

This PR fixes the problem, and additionally causes the font to match everything else on the page.