Fix top padding for index pages

Before:
![screen shot 2013-10-14 at 9 23 30 pm](https://f.cloud.github.com/assets/688886/1331017/78ff3438-3542-11e3-8b4a-4b7f3feebe71.png)
After:
![screen shot 2013-10-14 at 9 28 30 pm](https://f.cloud.github.com/assets/688886/1331018/7ebde7d4-3542-11e3-9546-b7c3446371a3.png)
It's easier to see the difference if you open the images up in separate tabs, and quickly switch between them.