Margin needed between arrows and term label

When a `tertiary` button is being clicked on, its corresponding label is sticked onto it. There should be some space between the buttons and the labels.

![screen shot 2014-12-03 at 09 20 30](https://cloud.githubusercontent.com/assets/2194396/5278133/ea167d94-7acd-11e4-84ac-c3abd81333b0.png)