Fix styling regressions with three-quarter item

/cc @sndrs @sammorrisdesign 

### Before
![google chrome 7](https://cloud.githubusercontent.com/assets/80089/4418987/a5f1224c-4565-11e4-9c5a-6fb2b2623ce1.jpg)

### After
![google chrome](https://cloud.githubusercontent.com/assets/80089/4418988/aa9e9db0-4565-11e4-84b7-2f9aa2dc7ce2.png)