CSS: 11. pseudo object Selector

Pseudo object

Pseudo-Elements Pseudo object		CSS version Version		Compatibility Compatibility		Description Introduction
: First-letter		Css2		Ie5.5 +		Set the style table attribute of the first character in the object
	: First-line		Css2		Ie5.5 +		Set the style table attribute of the first row in the object
	: Before		Css2		None		Use andContentAttribute used together, set the content before the object (based on the logical structure of the Object Tree)
	: After		Css2		None		Use andContentAttribute used together, set the content after the object (based on the logical structure of the Object Tree)

: BeforeVersion: Css2Compatibility: None

Syntax: Selector: Before {srules}

 

Description:

Use andContentAttribute used together,Set before the object(Based on the logical structure of the Object Tree)Content.

Currently, ie5.5 does not support this pseudo object.

 

Example: EM: Before {content: URL ("ding.wav ")

: AfterVersion: Css2Compatibility: None

Syntax: Selector: After {srules}

 

Description:

Use andContentAttribute used together,After the object(Based on the logical structure of the Object Tree)Content.

Currently, ie5.5 does not support this pseudo object.

 

Example: Table: After {content: End of table}