RWD

![triangle railsbridge](https://cloud.githubusercontent.com/assets/2317604/5304688/1a1af920-7bc3-11e4-916c-464a9d75a870.png)
![screen shot 2014-12-03 at 1 52 14 pm](https://cloud.githubusercontent.com/assets/2317604/5304689/1bcad75e-7bc3-11e4-9fc6-a34dade12356.png)
![nav](https://cloud.githubusercontent.com/assets/2317604/5304690/1da822de-7bc3-11e4-96dd-d5b6c36341ba.gif)