I don't know what the divergences are specifically, but there's an up to date version following modern specs that's linked in the twitter thread, that's what th

I don't know what the divergences are specifically, but there's an up to date version following modern specs that's linked in the twitter thread, that's what the screenshot is of: https://twitter.com/OrphisFlo/status/1508954585993461763 https://twitter.com/OrphisFlo/status/1508954585993461763 http://wpt.live/acid/acid3/test.html http://wpt.live/acid/acid3/test.html