Reply To: Apply same height of Parent and Child (CSS4Dummies)

[Beverleyh]

Google is your friend – search this phrase “flex child fill remaining height” and the answer comes up many times in the first page.

And here’s the CSS Tricks guide on flexbox for you to read up on https://css-tricks.com/snippets/css/a-guide-to-flexbox/
Hint: the “children” section and “flex-grow” will be most useful to you.