dmitryf/elements — pull request #20 by collingo (2012-04-02 16:36:44+00:00)
Title: Added IE opacity rules to cover all versions

Referencing Chris Coyier's (CSS-Tricks) cross browser opacity snippet, I am providing two additional rules to cover all versions of IE.

http://css-tricks.com/snippets/css/cross-browser-opacity/

I'm happy to drop the comments from the pull request if preferred.