CSS styling:basics
There are several ways to apply CSS styling to Xilize markup.
<link rel="stylesheet" type="text/css" href="somefile.css" /> element in the <head> section of the document<style type="text/css"> tags in the <head> section{ and }The example below defines the special key style to add the CSS statements to the <style type="text/css"> tags in the <head> section of the generated HTML.  
Note the use of the xilize statement to generate the prolog and epilog necessary for a complete HTML document.  This allows the generated HTML to include the <head> element in which the <style> element resides for the purpose of this example.  The xilize statementi is not required in natrual mode.
| Xilize markup | browser rendering | 
| xilize. define. style .special { background: ivory; } p.special { letter-spacing:0.3em; color: purple; } blockquote.special { font-style: italic; } p(special). Example of styling. A normal paragraph. bq(special). Example of styling. bq. A normal block quote. | Example of styling. A normal paragraph. 
 
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XHTML generated
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
  <style type="text/css">
.special { background: ivory; }
p.special { letter-spacing:0.3em; color: purple; }
blockquote.special { font-style: italic; }
  </style>
</head>
<body>
<p class="special">Example of styling.</p>
<p>A normal paragraph.</p>
<blockquote class="special">
<p>Example of styling.</p>
</blockquote>
<blockquote>
<p>A normal block quote.</p>
</blockquote>
</body>
</html>