Request for Mozilla Position on an Emerging Web Specification

• Specification Title: CSS @scope
• Specification or proposal URL: https://drafts.csswg.org/css-cascade-6/#scope-atrule (explainer)
• Caniuse.com URL (optional):
• Bugzilla URL (optional):
• Mozillians who can provide input (optional):

Other information

• Tag review: Early design review of light-DOM CSS Scope proposal w3ctag/design-reviews#593
• WebKit standards-position: CSS Cascading and Inheritance Level 6 (@scope) WebKit/standards-positions#13