What are CSS pseudo-classes

CSS pseudo-classes are used to add special effects to certain selectors. You don't need to use JavaScript or any other script to use these effects.

The most commonly used pseudo-classes are -

Value	Description
:link p>	Use this class to add special styling to unvisited links.
:visited	Use this class to add the style of a special visit link.
:hover	Use this class to add a special style to an element when the mouse is hovering over it.
:active	Use this class to add styles for special active elements.
:focus	Use this class to add special styles to an element when it has focus.
:first-child	Use this class to add special styles to the first child element of some other elements.
:lang	Use this class to specify the language to be used in the specified element.

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