My website isn't working the way I need?

1

https://codepen.io/nilabja10201992/pen/zwaEEw?editors=1100 It is my portfolio page, yet in creation, I cannot align the rows expertise, projects and education according to screen size, please help.

2

Useful link, might help you : https://www.w3schools.com/css/css_rwd_viewport.asp

3

I’ve already solved it, anyway thank you