Added text-align property in css for proper justification.

Before:

![before](https://f.cloud.github.com/assets/737477/1604108/ec479b6e-53b6-11e3-8cee-21d8ff765102.png)

After:

![after](https://f.cloud.github.com/assets/737477/1604110/f1f114b4-53b6-11e3-8795-0b3c6a665350.png)