EX 6.1 of 3

The initial code before flexbox.

Adding the flexbox line of code

Making the code responsive using flexbox. This code replaces grid columns, rows and fractions.

Ex 6.2 of 3

FLEX-WRAP: WRAP-REVERSE

FLEX-WRAP: WRAP

EX 6.3 of 3

FLEXBASIS

Making the box minimum width a specific size (px). Much more specific than using fractions .