File-New-Pages-Language
Expression web supports dot-net compatible scripting languages and  CSS to manipulate DOM elements.

Step 1:  From File menu, as shown below, select the "Page" option.

Step 2: As you noticed at Step:1, that you may also select ASPX page as an option, that will create a page that supports C# as well as JavaScript scripting language".

 

Step:3 The illustration below shows the options that You will have,  to create a web page with a scripting language of your choice.

Step:5 As we know that a web-page with aspx extension can be created with one the following options. The objects in a class you create using  either of these languages can be inherited by the all the member pages within a site.



We have four different types of pages we can create with asp.net option.

Step 6: Using CSS Styles sheet option, frame pages ( later in this tutorials I have shown you all the styles and options):