Make right hand most popular border-top solid

#### Before
![google chrome](https://cloud.githubusercontent.com/assets/80089/3931958/f1fbf7e0-2461-11e4-98df-a73f4ebbbfaa.png)

#### After 
![google chrome 13](https://cloud.githubusercontent.com/assets/80089/3931959/f9e083d6-2461-11e4-918b-5c8d848cd619.jpg)