Choose any of the following options in the Edit (CSS) Style Sheet dialog box to edit, create, link, duplicate, and remove styles:
Link Attaches or creates an external style sheet. See Creating or linking to an external CSS style sheet.
New Creates a new style. See Creating a CSS style sheet.
Edit Opens the selected style for editing. See Editing an external CSS style sheet.
Duplicate Makes a copy of the selected style.
Remove Deletes the selected style.
Style Definition Displays the attributes of the current style if a style is selected, or lists the styles defined by an external style sheet if a linked style sheet is selected.