Re: Fwd: Extending the CSS parser (was: hyphenation in dillo)

On Wed, Sep 05, 2012 at 10:25:29PM +0200, Johannes Hofmann wrote:
> On Wed, Sep 05, 2012 at 09:22:46PM +0200, Sebastian Geerken wrote:
> > Off-topic: What about extending the user style sheet so that URLs can
> > be part of the CSS selector? This way, the appereance of single web
> > pages or whole sites can be customized.
> > 
> > This would be a feature I have wished for a long time.
> 
> I also want something like that. Initially I was hoping that
> major sites would put some more or less unique id attribute in
> their html or body elements, but it seems we can't rely on that.
> 
> Do other browsers support something similar?

http://dev.w3.org/csswg/css3-conditional/#at-document
https://developer.mozilla.org/en-US/docs/CSS/@document