This index lists all the supported Cascading Style Sheets (CSS) attributes by category, and indicates in which version of Microsoft Internet Explorer they were first available.
Version Keys(5) Attribute available as of Internet Explorer 5
(5.5) Attribute available as of Internet Explorer 5.5
(6) Attribute available as of Internet Explorer 6
(7) Attribute available as of Windows Internet Explorer 7
Note When an attribute has multiple version keys, later version keys indicate significant updates to the attribute.
Attributes that have been proposed to the World Wide Web Consortium (W3C) but are not part of any standard are marked with "." Microsoftextensions to the CSS standard are indicated with "."