Responsive Info Page tiles

`float` is basically the worst thing ever.

![screen shot 2013-12-20 at 5 38 59 pm](https://f.cloud.github.com/assets/200687/1794383/cf5e017e-69c7-11e3-95d2-5e154e76b902.png)
![screen shot 2013-12-20 at 5 39 07 pm](https://f.cloud.github.com/assets/200687/1794380/cf468d14-69c7-11e3-92d9-4facacbbdc9f.png)
![screen shot 2013-12-20 at 5 39 11 pm](https://f.cloud.github.com/assets/200687/1794381/cf50fb00-69c7-11e3-8841-f068d838104b.png)
![screen shot 2013-12-20 at 5 39 15 pm](https://f.cloud.github.com/assets/200687/1794382/cf5d8df2-69c7-11e3-9f79-efd83071771f.png)