requirement.txt

1. Product landing page should have {header} element with corresponding id="header".

2. Have image in the {header} element with corresponding id="header-img". (A logo would make a good image).

3. Within {#header} elementm have a nav element with corresponding id="nav-bar".

4. At least 3 clickable elements inside the {nav} element.

5. {nav} element are taken to the corresponding section of the landing page.

6. Embedde a product video with id="video".

7. Landing page has {form} with corresponding id="form".

8. Inside the form, have input field with id="email" where you can enter an email address.

9. {#email} input field should have placeholder text to let users know what field is this for.

10. {#email} input field uses HTML5 validation to confirm that the entered text is an email address.

11. Inside the form, there is a submit {input} with corresponding id="submit".

12. When click #submit, element email submitted to a static page. URL: https://www.freecodecamp.com/email-submit

13. The navbar should always be at the top of the viewport.

14. Landing page should at least one media query.

15. Landing page should utilize CSS flexbox at least once.