Events bar styling

Changed the styling on the events bar to better match the rest of the site.

Before:
![screen shot 2013-10-21 at 11 35 08 am](https://f.cloud.github.com/assets/1967654/1373759/77d9b438-3a66-11e3-8ee9-18547562ed09.png)

After:
![screen shot 2013-10-21 at 11 35 10 am](https://f.cloud.github.com/assets/1967654/1373760/79b751fc-3a66-11e3-85d3-195eb286706a.png)