CSS Cascading Style Sheets
CSS is Cascading Style Sheets. It makes all the styles on the website to look it better.
We can write code on the website in every place to make font face, font color, font size, etc.
Or we can write it in one page and it applies on all the web pages. It is called CSS page.
We can write it in the beginning of all pages as well.
Here is an example where we are writing on the top of a page that whereever there will be P (paragraph) code there will be red font.
Write a notepad document and create a file named my1stcss.php
Write following code there.
Now upload the page on the website and it will like as follows