I found flexbox froggy lacking of some extra details and was able to fill the gap here, https://css-tricks.com/understanding-flex-grow-flex-shrink-and-flex-bas

I found flexbox froggy lacking of some extra details and was able to fill the gap here, https://css-tricks.com/understanding-flex-grow-flex-shrink-and-flex-basis/ https://css-tricks.com/understanding-flex-grow-flex-shrink-a... (describes flex-grow, flex-shrink, flex-basis)