<!doctype html> <html lang=en> <meta charset=utf-8> <title>CSS-contain test: style containment and open-quote</title> <link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net"> <meta name=flags content=""> <meta name=assert content="style containment cause the open-quote value of the content property are scoped to the element's subtree"> <link rel="match" href="reference/quote-scoping-001-ref.html"> <link rel=help href="https://drafts.csswg.org/css-contain-1/#containment-style"> <style> div { quotes: "A" "Z" "1" "9"; } div::before, span::before { content: open-quote; } div::after { content: close-quote; } span { contain: style; } </style> <p>Test passes if the text below is "A1Z" (not including the quotation marks).<p> <div><span></span></div>