Fixes browse accordion arrow issues

Closes #515 

![image](https://cloud.githubusercontent.com/assets/302258/3782374/17b54728-19a1-11e4-9579-20ed9fa1af2c.png)
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![image](https://cloud.githubusercontent.com/assets/302258/3782377/223ea414-19a1-11e4-80f5-47d050e21815.png)