Use the interpolate-size property or the calc-size() function to enable smooth transitions and animations from lengths to intrinsic sizing keywords and back.
A rather geeky/technical weblog, est. 2001, by Bramus
height: auto; (and other intrinsic sizing keywords) in CSS@bramus/caniuse-cli, a CLI tool for “Can I Use …”@bramus/style-observer, a MutationObserver for CSS@starting-style support@property supportcos(25deg) in CSS@view-transition to opt-in, not the meta tag