CSS, or Cascading Style Sheets, defines the look and formatting of that HTML. Both are essential to coding your own website, and here's how to get acquainted with them.

Learn HTML and CSS online for free, and use them to create webpages or move up in your career.

On the other hand, in functional CSS, you would create a class that describes the action of the style, such as text-bold-red.

Traditionally, graphic designers create a website’s template, and programmers build coding (HTML, CSS) to add pages, sub-pages, and features to it.