guardian/frontend — pull request #2085 by phamann (2013-10-22 09:17:38+00:00)
Title: Alpha Adverts tests

This is to set-up the alpha adverts a/b test to trial new advertising formats on next gen. The test outline and goals are full documented in [this file](https://docs.google.com/a/guardian.co.uk/document/d/1bJUWHBaXZjUEcqJgp6jzp3-hnbsZlJ0oiVNI9bIM-q4).

#### Variants:
- A: Inline. Every 10 paragraphs we show an inline banner or mpu.
- B: Adhesive, Mobile we have a sticky mini banner, deskopt we have a sticky right hand mpu.
- C: Both, Both of the variants above combined.
- D: Control.

Thank you @kaelig for adding the ```position: sticky``` progressive enhancement.

#### Mobile screenshot showing both variants
![adverts-mobile](https://f.cloud.github.com/assets/80089/1379899/b320fb5c-3afa-11e3-9df5-b6ba7a7e383f.gif)

#### Desktop screenshot showing both variants
![adverts-desktop](https://f.cloud.github.com/assets/80089/1379902/c8dc1c42-3afa-11e3-8cbc-a982de37c386.gif)