unfloat right side of content ratings on desktop (bug 960402)

![screen shot 2014-01-16 at 3 50 04 pm](https://f.cloud.github.com/assets/674727/1936378/f0b05956-7f09-11e3-9be2-f7e8fe6fbef9.png)
![screen shot 2014-01-16 at 3 50 51 pm](https://f.cloud.github.com/assets/674727/1936380/f1c04e1e-7f09-11e3-988b-7a5aac9787c2.png)

![screen shot 2014-01-09 at 11 21 45 am](https://f.cloud.github.com/assets/674727/1936382/fe1e9e40-7f09-11e3-8416-b011df18d971.png)
![screen shot 2014-01-16 at 3 51 11 pm](https://f.cloud.github.com/assets/674727/1936383/009b017c-7f0a-11e3-9f2f-4a068522efb3.png)

![screen shot 2014-01-16 at 3 55 22 pm](https://f.cloud.github.com/assets/674727/1936387/0696fcca-7f0a-11e3-85fc-50bbb6a7f175.png)
![screen shot 2014-01-16 at 3 52 26 pm](https://f.cloud.github.com/assets/674727/1936389/08ff8f04-7f0a-11e3-8413-b882da175cbd.png)

![screen shot 2014-01-16 at 3 55 33 pm](https://f.cloud.github.com/assets/674727/1936403/0e505b3c-7f0a-11e3-8159-cfe4dfd66c26.png)