1. htmlelement api: attributestylemap

2. htmlelement api: style

3. htmlelement api: style: returns `cssstyleproperties` (not `cssstyledeclaration`)

4. htmlstyleelement api

5. htmlstyleelement api: blocking

6. htmlstyleelement api: disabled

7. htmlstyleelement api: media

8. htmlstyleelement api: sheet

9. htmlstyleelement api: type

10. html element: h1: no user agent styles in `<article>`, `<aside>`, `<nav>`, and `<section>`.

11. html element: link: rel: rel=modulepreload: `as=style`

12. html element: link: rel: rel=preload: `as=style`

13. html element: style

14. html element: style: blocking

15. html element: style: media

16. html element: style: type