Fix recurrence widget styling.

@deiferni 

Before:

![screen shot 2014-10-29 at 11 05 39](https://cloud.githubusercontent.com/assets/437933/4823841/5c4c66c6-5f53-11e4-85ea-b6cd45a3b1e1.png)


After:

![screen shot 2014-10-29 at 11 05 24](https://cloud.githubusercontent.com/assets/437933/4823843/60ec80da-5f53-11e4-81ef-1e660df26789.png)