Fixing float problem on Soulmates mobile component

Adding clear: both to the form element fixes it.

Before;
![screen shot 2014-12-18 at 15 54 39](https://cloud.githubusercontent.com/assets/1303616/5491083/440884d0-86ce-11e4-8880-ccbeaa0b2099.png)

After;
![screen shot 2014-12-18 at 15 54 51](https://cloud.githubusercontent.com/assets/1303616/5491086/48d8d532-86ce-11e4-9e78-03b8f62a74ed.png)