How Can I Format XML Documents? XML + CSS1
•Use CSS1 to format your XML documents.
•Associating Style Sheets with XML Documents (W3C Recommendation)
•Put a processing instruction in your XML file to import the style sheet:
<?xml-stylesheet href="mystyle.css" type="text/css"?>
•Put CSS rules in the style sheet file:
Airline {
  display: block;
  font-style: italic;
}