Hello, I'd like to request an official position the aspect-ratio CSS property, as both Gecko and Blink are currently implementing it, and ideally we'd like to ship it soonish. https://drafts.csswg.org/css-sizing-4/#aspect-ratio https://docs.google.com/document/d/1VqD0mfkIDyCxQBrrvDw5wEbhXBsmEYIhk6ahiX_f... Thanks, Christian