Rated 5 out of 5 stars

More convenient then userContent.css userChrome.css, since you do not need to restart the program to see the effects.

Is there a reason why IceWeasel is not supported?

I tried to override this behaviour through editing the install.rdf but I lack the <em:id> for IceWeasel. Why is it such a pain in the ass, to make things work.

In order to succed registering to addons.mozilla.org, I had to completely deactive noscript, for example.

Anyway, please add support for IceWeasel.

This review is for a previous version of the add-on (