is an option for notebooks that gives definitions for the styles that can be used in a notebook.
- StyleDefinitions->"name.nb" specifies that style definitions from the notebook "name.nb" should be used.
- The standard notebook front end comes with a selection of style definition notebooks containing styles appropriate for particular purposes.
- StyleDefinitions->Notebook[…] allows style definitions to be given explicitly.
- The definition for a style named "s" is specified by the options for the first cell whose contents is StyleData["s"].
Introduced in 1996