I wish it was this simple but you can not put the flexbox fallback in a “@supports not” feature…
Peter Waegemans

You’re absolutely right — the solution we presented is a simplification of what is actually under the hood. In our CSS, we actually define the Flex grid first, then use @supports below it in the same declaration, overriding the aforementioned flex rules.

One clap, two clap, three clap, forty?

By clapping more or less, you can signal to us which stories really stand out.