Gallery lightbox


![image](https://cloud.githubusercontent.com/assets/960919/4253675/44c1c278-3aa3-11e4-897c-001e790bd98e.png)


finally
![image](http://media.giphy.com/media/UdqUo8xvEcvgA/giphy.gif)
Empty `<i>` is a pattern i've been using where the icon style is scoped to the parent class... it means the icon is controlled in css and feels cleaner.