The Class HTML Attribute

The Class HTML Attribute

The class attribute of an HTML tag is used to connect an element with a style sheet, and specifies the class of element.

The value of the attribute may also be a space-separated list of class names. For example:

<div class="className1 className2 className3"> </div>

An HTML element is an individual component of an HTML document or web page once this has been parsed into the Document Object Model. 

Cascading Style Sheets (CSS) is a style sheet language used for re-describing a web document written in a markup language for more appreciable display or presentation.