Responsive 3-column preview card component

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

I am happy I got to complete this challenge with little challenges. As for next time, I intend on first making an outline of what I want to achieve and coordinated steps with which I intend on achieving it.

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

No challenges for this particular project

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

I would need help with understanding accessibility. An article or any resource would be appreciated.