What CSS properties make up the box model?
Border, margin, padding, and content (although content is not a property)
Which CSS property pushes boxes away from each other?
Margin
Which CSS property add space between a box’s content and its border?
Padding
What is the default flex-direction of a flex container?
Row
What is the default flex-wrap of a flex container?
No wrap
Why do two div elements “vertically stack” on one another by default?
Because they are block elements
What is the default flex-direction of an element with display: flex?
Row