Re: [compositing] background-blend-mode on the root element

On Thu, Jun 26, 2014 at 2:11 PM, Tab Atkins Jr. <>

> On Thu, Jun 19, 2014 at 7:40 PM, Rik Cabanier <> wrote:
> > My question is, should we keep it as specified and make a note in the
> spec
> > that the root element behaves differently, or should we fix the
> > implementation so background images blend on a transparent backdrop
> followed
> > by matting and clarify the paint order in css colors?
> Per WG resolution, I've edited CSS Color with your second suggestion.
> Previously, the spec recommended that UA use "html { color: black;
> background: white; }"; I've now added a *requirement* that the root
> element have a transparent background by default, and a recommendation
> that the canvas's default color be white.

We'll update the various browsers so background-blend-mode follows that
spec [1]


Received on Thursday, 26 June 2014 21:38:05 UTC