Tailwind CSS classes are being added to regions instead of the section container itself.
Leverage the being-introduced new event in d.o ✨ Third party should be allowed to alter the section render array Needs work that will allows to alther the section's build render array.
Needs work
2.0
Code
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It's likely this issue predates Contrib.social: some issue and comment data are missing.
Looking what we are doing over in [##3402620], I think we need to do the same class exists check and link to the core issue.
FYI, if you're using the latest version of the MR in
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Third party should be allowed to alter the section render array
Needs work
the subscribed event needs to be changed to:
$events[SectionBuildRenderArrayEvent::SECTION_BUILD_RENDER_ARRAY] = ['onSectionBuildRender'];