leo.org
Another potential candidate that can (mostly, hopefully) be easily fixed by this rule:
*.leo.org std-ShadowDOM
There's a discussion thread about it opened on Pale Moon forum.
Hm, there are some problems with template elements that aren't even visible appearing in front, so LEO's forum is basically unusable because dropdown menus intercept the actual content. But the dictionary part seems to work, so I'll commit that for now.
Looks like this is the same problem we have with Virustotal (#39). Apparently ShadyDOM still requires the :host pseudoelement. ShadyCSS looks like it's not polyfillable but requires a different programming style?
UXP issue 1375.
Tagged as "question" to revisit in the future...
But the dictionary part seems to work, so I'll commit that for now.
No, unfortunately not. When looking up a word in the dictionary, the expanding more results doesn't work, either. I reported this issue here: MSFN - My Browser Builds (Part 3)
Looking resolved now in PM 32.0, the weird "invisible hover" elements are gone.
Looking resolved now in PM 32.0,
... 😞 Sadly, the "more nouns" issue reported by @AstroSkipper in this comment still persists:
https://dict.leo.org/german-english/token =>

To clarify, more nouns can't be expanded when palefill is installed and enabled; OTOH, it can be expanded when palefill isn't enabled/installed (but then page layout is broken 😢 ); this issue should be re-opened/re-visited 😉 ...