New article: Serving XHTML 1.0
Very briefly describes some, often surprising, aspects of how servers send XHTML to the user agent (eg. a browser), and how common user agents handle the markup they receive. This article provides background information that helps explain why some aspects of CSS styling don’t work the way you expect, and also sets the scene for the approach you should use for declaring encodings.
By Richard Ishida, W3C.