initial fix for store/instagram rollovers

# Store Link Rollover
![Screen Shot 2013-02-17 at 11 29 45 AM](https://f.cloud.github.com/assets/2575027/165151/5aec8728-791f-11e2-970c-9c5e540dc028.png)

# Instagram Link Rollover
![Screen Shot 2013-02-17 at 11 30 02 AM](https://f.cloud.github.com/assets/2575027/165152/611fc556-791f-11e2-96bf-f5a05b1b4d31.png)