Check out example codes for "what does css stand for". It will help you in understanding the concepts better.

Code Example 1

"Cascading Style Sheets"

CSS is a computer language for laying out
and structuring web pages (HTML or XML)

Code Example 2

/**
Cascading Style Sheets
CSS is the acronym of “Cascading Style Sheets”. CSS is a computer language for laying out and structuring web pages (HTML or XML).*/

Code Example 3

Cascading Style Sheets

Learn ReactJs, React Native from akashmittal.com