CSS or Cascading Style Sheets are the design language of websites. Using CSS developers can style the HTML of sites, including elements used throughout the website such as a header section or footer.

0:00 CSS Overview
1:05 Inspect and Edit Website CSS
2:25 CSS Coding
2:55 Bootstrap
3:00 CSS Grid
3:13 Font Awesome
3:22 CSS Wrap-up

So you have an interest in learning more about CSS and how it can help you advance your web design and computer programing skills. While CSS is a foundational part of the modern web and has changed the way developers design and style websites.

What is CSS:

CSS or Cascading Style Sheets defines the look and feel of a HTML document. While the HTML document describes the structure of the web pages the CSS controls the look.