Live blog fixes

- [fixed] I put a tweet in the worst case scenario of being between other elements and it should now behave well.
- [fixed] Cards in live blogs can exist outside of the middle container


### Before

![screen shot 2013-09-12 at 16 43 42](https://f.cloud.github.com/assets/85783/1131923/2652d364-1bc2-11e3-9117-961b13cc06f2.PNG)


### After

![screen shot 2013-09-12 at 16 36 38](https://f.cloud.github.com/assets/85783/1131868/40c0d594-1bc1-11e3-9d29-b25194e7106d.PNG)

### 2 Gifs for the price of one
![ ](http://s1.developerslife.ru/public/images/gifs/c8c9c84c-bc86-4cd4-880f-a3fddb4d654b.gif)
![ ](http://s1.developerslife.ru/public/images/gifs/bfafff47-6a57-420b-bb2c-34f906b9c87e.gif)