Add CSS Padding to Tax Page Section

Before:
![snag_program-0091](https://f.cloud.github.com/assets/1499293/2326302/3e4a1e8a-a3e1-11e3-89bf-5251fbda5d96.png)

After:
![snag_program-0092](https://f.cloud.github.com/assets/1499293/2326308/4858ce26-a3e1-11e3-828a-eb187399aed8.png)