Profile card component using HTML and CSS

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

Designing the background is challenging, but I have overcome.

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

I have learned more about position attribute, table in HTML, how to circulate an image, ...

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

I do not know how to make a responsive website and also why my website seems different among browsers. Please help me with these problems.