Newsletter Signup Page

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

Manage to finish, probably how I handle managing the phone size part

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

My major challenge was making the email input button to look exactly like the error img shown in the test. I procrastinated on this test because of it. But I managed to finish it.

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

Is this how you handle media query and how to adjust it for mobile devices? any better ways to code my "Valid email required" with just basic js,css?