Styling example to looks fine both on iPhone, iPad, desktops

Now all blocks should looks fine on all devices (i tested on iphone 5, ipad air).

![ipad](http://img-fotki.yandex.ru/get/6847/17667337.2/0_9f871_507ab4a8_L.png)
![iphone](http://img-fotki.yandex.ru/get/6744/17667337.2/0_9f86c_d91942a3_L.png)