Remove hover state from slash

Don't worry guys we can all sleep a little easier tonight...

Before:
![screen shot 2014-10-16 at 13 33 23](https://cloud.githubusercontent.com/assets/1607666/4662381/8a95df80-5530-11e4-9f78-b24eb02a4d13.png)

After: 
![screen shot 2014-10-16 at 13 33 08](https://cloud.githubusercontent.com/assets/1607666/4662382/8d8515f8-5530-11e4-976f-b9af95fd4c5a.png)