← Back to release summary

::part pseudo element on shadow hosts

Category

CSS

Type

New or changed feature

Status

Enabled by default (Chrome 73)

Intent stage

None

Summary

This specification 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.

Standards & signals

• Specification: https://drafts.csswg.org/css-shadow-parts/
• Firefox: Positive
• Safari: Positive
• Web developers: Positive
• Tracking bug: https://crbug.com/805271

Docs: https://github.com/fergald/docs/blob/master/explainers/css-shadow-parts-1.md

View on chromestatus.com