fixing column alignment.

For #767

Can you guys try this? :dancers: (Make sure to try all the resolutions!)

Before:

![screen shot 2014-01-31 at 12 02 40 pm](https://f.cloud.github.com/assets/723048/2052618/9001b492-8a99-11e3-9a05-0f259e17dd66.png)

After:

![screen shot 2014-01-31 at 12 02 56 pm](https://f.cloud.github.com/assets/723048/2052619/929658ac-8a99-11e3-8584-51b47a80ed94.png)