What to do to get mastery over HTML5 and CSS3?

Question

I have completed my HTML5 and CSS3 course and now looking for some advices,as what kind of projects i can do to get a grip on them.

Answer 1

simple rule of programming and coding.
Practice.
Practice.
Practice.
you will be master friend.

Answer 2

Best way is to try to clone the Front Pages of some websites that you like.

Its not necessary that your web page looks exactly same but it will help you alot.

Answer 3

To master Html5 and css3 practice and share you codes to you friends, family, teachers, etc. and ask them to give some idea to improve your code.