Most read count width fix

- [fixed] Spacing around number 10
- [fixed] Use CSS2 compliant selectors (for easier xbrowser compatibility)
- [other] Refactor CSS

## Before

![screen shot 2013-10-07 at 12 58 52](https://f.cloud.github.com/assets/85783/1280059/db4229f8-2f47-11e3-93a1-678bc2b88d23.PNG)


## After

![screen shot 2013-10-07 at 13 07 48](https://f.cloud.github.com/assets/85783/1280104/3bd2e144-2f49-11e3-8104-b54ca441fdca.PNG)

![ ](http://4.bp.blogspot.com/-he2oSYKrFz4/UlACO1zS8lI/AAAAAAAA__A/Pqe9VZy-QFc/s1600/777.gif)