fix recipes mobile detail button alignment

Before:
![img_4140-1](https://cloud.githubusercontent.com/assets/126358/4944272/1bedb54e-65fc-11e4-85ad-f3e84c8517a2.png)

After:
![img_0460](https://cloud.githubusercontent.com/assets/126358/4944278/22d2cec6-65fc-11e4-8994-dd9da18b8c66.PNG)

@chrismorast @jagtalon @sdougbrown