Web pages are styled using CSS rules, which consist of a selector and one or more properties. The properties dictate how the elements are presented and are categorized based on their functionality. Different properties are available to control various aspects, such as tables, lists, and background presentation.

1. CSS Properties
 web page using CSS involves creating rules, and that
these rules contain two parts:
 firstly, a selector to indicate which elements the rule
applies to, and secondly, one or more properties which control
the presentation of these elements.
 The properties are grouped together into related
functionality; for example, there are properties that allow you
to control the presentation of tables, lists, and backgrounds