p margin:15px;
<?xml version="1.0" encoding="iso-8859-1"?> <!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> <title>CSS Example</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <style type='text/css'> body { font-family: arial, verdana, sans-serif; background-color: #efefef; } h1 { color: #666666; font-size: 22pt; } p { color: #999999; font-size: 10pt; } p.important { border: solid black 1px; background-color: #ffffff; padding: 5px; margin: 15px; width: 40em; } </style> </head> <body> <h1>Simple CSS Example</h1> <p>This simple page demonstrates how CSS can be used to control the presentation of an XHTML document.</p> <p class="important">This paragraph demonstrates the use of the <code>class</code> attribute.</p> </body> </html>