Fix overflowing code issue

Fixes overflowing code issue, which made the vertical scroll on mobile go left to right like crazy.

Also, the header looked like this: 
![screenshot 2013-12-26 08 31 04](https://f.cloud.github.com/assets/3824954/1810735/ce695d84-6e33-11e3-8eb5-f99443414bae.png)

The diff in css/i.css is just a recompile of the sass, which was done by:

    $ sass i.scss:../css/i.css