age-calculator-app-main using Lit Library

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

I'm proud got to use Lit Library, but it's necessary to study deep more this library, if I want to use it in future

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

The big challenge was change status of elements using expressions from Lit Library. I tried, tried until got something next of use the Lit

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

I would like feedback about the age calculate. Thanks!