_:vb50823241 . _:vb50823241 . . _:vb50823244 . _:vb50823241 "Tab Atkins Jr." . "CSS Images Module Level 3" . _:vb50823244 . "2021-03-15" . . . _:vb50823244 . . _:vb50823243 "Lea Verou" . _:vb50823243 . "2020-12-17" . _:vb50823242 "Elika Etemad" . . _:vb50823242 . _:vb50823242 . . _:vb50823243 .