Description: Specifies the content to appear either after or before an element.

Browser Compatibility: NN 6+ / O 4+

Inherited: No

Values:

• attr([X])
• [counter]
• inherit
• no-open-quote | no-close-quote
• normal [Initial value]
• open-quote | close-quote
• [string]
• [url]

Code Example:

Comments: Used with the :before and :after pseudo-elements