I completed multicol tasks: https://developer.mozilla.org/en-US/docs/Learn/CSS/CSS_layout/Multicol_skills
Please review them.
Task 1: https://codepen.io/user4292357/pen/VwapRNe
Task 2: https://codepen.io/user4292357/pen/GRZWebW
Task 3: https://codepen.io/user4292357/pen/wvGJOVP