Adjust padding-right to prevent contact-us weirdness

Contact us was hitting the right side of the page in
un-good ways at specific widths. This eliminates the our
greeting right hand margin and adds a single page wide
one.
#### Before
![screen shot 2013-07-18 at 10 54 54 am](https://f.cloud.github.com/assets/1697198/819938/4e865c4e-efbb-11e2-91d1-21c99fab1761.png)

#### After
![screen shot 2013-07-18 at 10 55 05 am](https://f.cloud.github.com/assets/1697198/819945/6334101e-efbb-11e2-9c46-7d12f3d2318c.png)