what is wrong with this？
![qq20151204-0 2x](https://cloud.githubusercontent.com/assets/8925514/11568306/58cfad50-9a26-11e5-92e9-7ae91a3103cf.png)

as above
i can not  see  these icons

i have  installed  thsi：For fontawesome: https://github.com/FortAwesome/Font-Awesome/raw/master/fonts/FontAwesome.otf
