object that represents the Web style sheets attached to a document.
expression.StyleSheets
expression Required. An expression that returns one of the objects in the Applies to list.
Example
This example adds a style sheet to the active document and places it highest in the list of style sheets attached to the document. This example assumes that you have a style sheet document named "Website.css" located on your C: drive.
Sub Styshts()
ThisDocument.StyleSheets.Add _
FileName:="c:\WebSite.css", _
Precedence:=wdStyleSheetPrecedenceHighest
End Sub