Small UI fixes.

- Fix carousel step arrows getting cut off.
- Fixes the text overflow error of labels in Safari.

![pasted_image_at_2014_11_21_09_47](https://cloud.githubusercontent.com/assets/570998/5181562/fb53a140-7497-11e4-9992-83f2695d4df7.png)

and 

![oskar4j_2014-11-21_at_12 20 30](https://cloud.githubusercontent.com/assets/570998/5181573/0dea53d0-7498-11e4-9c05-bcf62a1fe72c.png)