Qr code solution using HTML & CSS

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

I am most proud of the design and how I got to achieve it with plain HTML and CSS. Next time I would like to work with other technologies to achieve the interface

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

The challenge I encountered at first was responsiveness I overcame it by researching a solution

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

I would like feedback on the code. if there is anything I should have used to make it more efficient or easier.