https://www.smashingmagazine.com/2021/04/guide-supported-modern-css-pseudo-class-selectors/
A Guide To Newly Supported, Modern CSS Pseudo-Class Selectors — Smashing Magazine
The CSS Working Group Editor’s Draft for [Selectors Level 4](https://drafts.csswg.org/selectors-4/) includes several pseudo-class selectors that already have...
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