CSS Box Model Module Level 3 publication history Date Status 11 April 2024 Recommendation 6 April 2023 Recommendation 16 February 2023 Proposed Recommendation 3 November 2022 Candidate Recommendation Draft 22 December 2020 Candidate Recommendation Snapshot 28 October 2020 Working Draft 21 April 2020 Working Draft 18 December 2018 Working Draft 9 August 2018 Working Draft 31 July 2018 Working Draft 9 August 2007 Working Draft 24 October 2002 Working Draft 26 July 2001 Working Draft