CSS Containment Module Level 1 W3C Recommendation, 25 June 2024 More details about this document This version: https://www.w3.org/TR/2024/REC-css-contain-1-20240625/ Latest published version: https://www.w3.org/TR/css-contain-1/ Editor's Draft: https://drafts.csswg.org/css-contain-1/ Previous Versions: https://www.w3.org/TR/2022/REC-css-contain-1-20221025/ History: https://www.w3.org/standards/his