Moved moved BG impact to delta line

Much more readable on a phone in portrait orientation 

![2014-11-30 09 48 07](https://cloud.githubusercontent.com/assets/751143/5238671/927c2358-7876-11e4-8298-ef55b99fda42.png)

Landscape is good too:
![2014-11-30 09 48 25](https://cloud.githubusercontent.com/assets/751143/5238672/a1dcf0d4-7876-11e4-9c9e-736e365c46a9.png)