Responsive QRCode using media query

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

I am proud of how i used the flex box and aligned the item in the middle, and managing the image to fit perfectly in simple way

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

to center and make them under each other the section and attribute under it, and also the image size was horrible

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

what improvement or other approach can i do?