Long description

Set 1: Line 1 at indentation level 0: open angle bracket div id equals element close angle bracket content open angle bracket forward slash div close angle bracket.

Set 2: Line 1 at indentation level 0: hash element open curly bracket . Line 2 at indentation level 1: margin colon 0 auto semicolon. Line 3 at indentation level 1: width colon 200px semicolon forward slash asterisk some value asterisk forward slash. Line 4 at indentation level 0: close curly bracket.

Note:

Set 1 code gives Set 2 code which results in browser a rectangular box containing text, Element.

Note: In Chapter 7, you will learn how to use flexbox layout to position an element horizontally and vertically within a container