Easy defination of css and what is different between html and css?

Answer 1

https://www.sololearn.com/Discuss/279196/?ref=app
Refer this link.

Answer 2

HTML is the skeleton of your page, you define what to show (Navigation, articles, links, images, etc)
CSS is a cascading style sheet, it's purpose is to fancy the HTML up and make it good looking (and responsive through media querries).