id == unique identifier within the document. In other words, <strong>there can be only one</strong>.<BR><BR>class == well... a class. A group of entities sharing ...

This content is intended for the advanced web user. CSS classes are the proper way to control the appearance and styling of HTML content on the web. The optional classes below serve as a pool of ...

What's the CSS Class Field? The CSS Class Field allows authors to apply a style that is predefined in one or more stylesheets associated with the site or page. It can be found when an author double ...