Better look for code snippets in base template

Before:
![2014-12-23 16-38-37 sublime text pascal test](https://cloud.githubusercontent.com/assets/4959660/5538778/ba5c4a1e-8ac9-11e4-8de7-546e1b09796a.png)

After:
![2014-12-23 16-39-37 sublime text pascal test](https://cloud.githubusercontent.com/assets/4959660/5538779/c7759ae8-8ac9-11e4-9d1d-1b43b4a5ff88.png)