Re: Alternative styles support?

John wrote:
> On Sun, 24 May 2015 15:39:14 +0000
> eocene <[email protected]> wrote:
> 
> > John wrote:
> > > Are there plans about supporting alternative page styles? 
> > > 
> > > I mean, those defined by <link rel="alternate stylesheet" />.
> > 
> > I'd sort of idly considered it. How is the existence of these
> > alternatives presented in other browsers? How common are
> > alternative stylesheets on the contemporary web?
> 
> This is feature, supported by all major browsers. I don't know about the
> whole www, but I have a site, that uses such approach: 
> 
> http://fresh.flatassembler.net
> 
> The supplementary style (named Revolution) was made because of user
> request - he/she wanted to use more screen area and without hidden 
> menus.

How do other browsers inform the user that alternative stylesheets are
available?