Tweak padding and width of pagination legend

This corrects the left hand padding and overall width of the pagination component as per the original designs supplied by Kat.

/cc @gklopper 

#### Before tablet
![screenshot from 2014-03-06 08 56 20](https://f.cloud.github.com/assets/80089/2343359/78bd6fae-a50d-11e3-9f09-d3556147a271.png)

#### Before desktop
![screenshot from 2014-03-06 08 55 58](https://f.cloud.github.com/assets/80089/2343360/7af46822-a50d-11e3-9d43-754103474a6c.png)


#### After tablet
![screenshot from 2014-03-06 08 56 38](https://f.cloud.github.com/assets/80089/2343361/7f39f08c-a50d-11e3-95af-a4e1699b0384.png)

#### After desktop
![screenshot from 2014-03-06 08 56 54](https://f.cloud.github.com/assets/80089/2343362/80c3fc18-a50d-11e3-9b82-d00533dc154f.png)