Remove space below slice on mobile

Bringing the Irish and the Syrian Kurds a little closer together

Before:
![screen shot 2014-10-17 at 15 37 53](https://cloud.githubusercontent.com/assets/1607666/4680411/26f21b66-560b-11e4-9a2e-bc0d72a96570.png)

After:
![screen shot 2014-10-17 at 15 37 00](https://cloud.githubusercontent.com/assets/1607666/4680412/27afb98c-560b-11e4-920e-06f722ebc666.png)