What is CSS?
• CSS long form Cascading Style Sheets
• It describes how HTML elements are to be displayed on screen, paper, or in other media
• CSS saves a lot of work. It can control the layout of so many web pages all at once
A CSS rule-set consists of:
1) selector and:It points to the HTML element you want to style.
2) declaration block: It contains one or more declarations separated by semicolons.