A.In the Web.config file of the application,set the Theme attribute of the pages element to the name of the theme.
B.In the Web.config file of the application,set the StyleSheetThemeattribute of the pages element to the name of the theme.
C.Add a master page to the application. In the @Master directive,set the Theme attribute to the name of the theme.
D.Add a master page to the application. In the @Master directive,set the StyleSheetTheme attribute to the name of the theme.