Fronts: hide People container images at mobile

![people](https://f.cloud.github.com/assets/74132/2195952/ffe6c916-98a7-11e3-9731-ff900f3975e5.jpg)

![1299607576_cats-reaction-to-sound](https://f.cloud.github.com/assets/74132/2195961/38a8d01e-98a8-11e3-9b44-3ecf8cba05e8.gif)