Cross browser Header rendering inconsistences

Chrome 32.0.1700.41 beta
![screen shot 2013-12-10 at 10 38 04](https://f.cloud.github.com/assets/141560/1713296/95d36978-6187-11e3-9930-7ffbbfbd5d01.png)

Firefox 25.0.1
![screen shot 2013-12-10 at 10 38 20](https://f.cloud.github.com/assets/141560/1713309/b605990a-6187-11e3-92a9-78ef0eff81e2.png)
