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css-shadow-parts cover page

The specifications below belong to the series 'css-shadow-parts'

16 December 2025 - history

Tags: CSS
Deliverers: Cascading Style Sheets (CSS) Working Group

CSS Shadow Parts defines the ::part() pseudo-element on shadow hosts, allowing shadow hosts to selectively expose chosen elements from their shadow tree to the outside page for styling purposes.

css-shadow-parts cover page

CSS Shadow Parts Module Level 1