HTML span class

To select elements with a specific class, write a period (.) character, followed by the name of the class . You can also specify that only specific HTML elements should be affected by a class. To do this, start with the element name, then write the period (.)

Definition and Usage. The class attribute specifies one or more classnames for an element . The class attribute is mostly used to point to a class in a style sheet. However, it can also be used by a JavaScript (via the HTML DOM) to make changes to HTML elements with a specified class.

Varieties. HTML attributes are generally classified as required attributes, optional attributes, standard attributes, and event attributes : Usually the required and optional attributes modify specific HTML elements.