josh/css-explain — pull request #6 by josh (2012-12-07 15:38:25+00:00)
Title: Fix pseudo class specificity

Fixes pseudo class specificity so they treated as "classes" instead of "tags" or "elements".

Made a special case for CSS2 pseudo elements that can use a single colon. (`:first-line`, `:first-letter`, `:before`, `:after`)

Fixes #5.

/cc @meyerweb