Single-Price-Grid With HTML and CSS

What are you most proud of, and what would you do differently next time?

Am most proud of my solution for this project.

What challenges did you encounter, and how did you overcome them?

I encountered no major problems with this project.

What specific areas of your project would you like help with?

I would like more opportunities to improve my knowledge in HTML CSS and Javascript. Not sure if my approach is working or not but all suggestions, feedback and advise are welcomed.