☛ What is Doctype & why its important?

☛ What are meta tags?

☛ What does meta viewport tag do?

☛ Difference between div and span?

☛ What is html5?

☛ Name a few new tags in html5 and their advantages?

☛ What are the new media-related elements in HTML5?

☛ How can I create a div work like an input?