responsive website using flexbox

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

i am proud of centering the social card in the middle of the webpage.

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

how to center the social card and i overcame it by display:flex; , justify-conten:center; , align-self:center;

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

i need help in media query, how to place rule for mobile and desktop design