The W3C has produced two Cascading Style Sheet Recommendations usually referred to as CSS1 and CSS2. Full details of those recommendations can be accessed at:
The URL given for CSS1 is correct. It was first issued in December 1996 and was revised in January 1999. The URL for the updated version, CSS2, appears before this note.
In addition to the two CSS Recommendations from W3C, work is currently underway on CSS3.
Cascading Style Sheets allow you to add some formatting to an XML file.
The original XML file from Chapter 10 looked like this:
<?xml version="1.0"?> <message> <to>All visitors</to> <greeting>Hello ...