Oh that does look interesting and can lead to some very flexible styling. I can't seem to find this on caniuse.com what name should I use to search? > The abo

Oh that does look interesting and can lead to some very flexible styling. I can't seem to find this on caniuse.com what name should I use to search? > The above code queries the card container based on its size, and effects change only when the card has a width of 420px or above. Typo? Code shows 600px