Browser Support • Re: Why is Pale Moon so slow?

Off-topic:

... other than vaguely reopening issues (at least on Basilisk-Dev's part)

Could you please help me understand how me specifying something is not complete and providing a link to a page demonstrating a clear piece of CSS code using that feature that doesn't work is considered vague? I provided enough information for anyone to say "yes this is clearly incomplete" if they click on the link.