On: CSS: Taking control of the cascade

[rimantas]

  > figure out that those classes don't add any styles
  > in that particular context

That's one way to learn that you don't add classes for styling. Just style the markup you have.

[MostExtremeCake → rimantas]

While this sounds really awesome and clean, "just styling the markup you have" can produce horrific results in dynamic design/presentation-heavy sites.