Theme engine default style fix

Fixes some minor issues observed with theme engine formatting and styles.

Screen captures of css issue and fix included to show problem

Before image of style sheet change
![screenclip](https://f.cloud.github.com/assets/3098792/742829/e967b5d2-e3d6-11e2-8235-2eb1fb85b849.png)

After image of style sheet change
 ![screenclip](https://f.cloud.github.com/assets/3098792/742832/04a2b63a-e3d7-11e2-8eda-a38fb8dbc52a.png)