18.1 Introduction
A theme allows us to define, in one place, the default display characteristics of a Web application’s page controls so that they have a consistent appearance within a single page and across multiple pages. In an ASP.NET Web application, themes are defined in a special directory called App_Themes. A single theme, which is itself a directory within the App_Themes directory, contains zero or more skin files and zero or more cascading style sheet (css) files.
In this chapter, we will begin by adding a theme to a project. As we will see, adding a theme to a project ...
