Assessment wanted for the box model skill test 1.
Link to task: https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Box_Model_Tasks#assessment_or_further_help
Links to my code:
Task 1: https://jsfiddle.net/EiNzp/oLtghb05/1/
Task 2: https://jsfiddle.net/EiNzp/32xrdps6/
Task 3: https://jsfiddle.net/EiNzp/kbnfc3sg/