CSS-LAYOUT-CLASSES

Question 1

Why do two div elements “vertically stack” on one another by default?

Answer 1

“Div” elements “vertically stack” on one another by default because they are default block elements.

Question 2

What is the default flex-direction of an element with display: flex?

Answer 2

The default flex-direction of an element with “display: flex” is “row” (left to right).