Does UXP support @layer blocks in CSS?

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ownedbywuigi
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Does UXP support @layer blocks in CSS?

Post by ownedbywuigi » 2026-05-06, 19:44

Trying to properly fix this stupid web compatibility issue for real this time, and I spotted this when trying to debug yeezy.com.

Does UXP support @layer blocks?
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Re: Does UXP support @layer blocks in CSS?

Post by Moonchild » 2026-05-06, 19:52

@layer support: yes, with some caveats (Issue #2829 (UXP) and Issue #2830 (UXP))
@container support: not yet Issue #2501 (UXP)
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ownedbywuigi
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Re: Does UXP support @layer blocks in CSS?

Post by ownedbywuigi » 2026-05-06, 19:53

Moonchild wrote:
2026-05-06, 19:52
@layer support: yes, with some caveats (Issue #2829 (UXP) and Issue #2830 (UXP))
@container support: not yet Issue #2501 (UXP)
Time for me to resolve #2501 then lol
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