How do block-level elements affect the document flow?
They create a new line.
How do inline elements affect the document flow?
Inline elements show up within block level elements and can change content but not the flow of the document.
What are the default width and height of a block-level element?
Width of 100% of its parent container
Default height
What are the default width and height of an inline element?
It will only occupy just the width and height it requires