Stats preview card component with flexbox

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

Find different solutions and approaches in order to achieve the same result that is shown in the screenshots.

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

Manage to find HTML code that best respects semantics and efficient CSS code. Reading articles and documentation on the subject helped me little by little to find my bearings.

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

To be more precise on the methods to use to better control the dimensions of flexbox elements.