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<?xml version"1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <style> p.left { color:red; } </style> <title>Chapter Two, XHTML and CSS</title> </head> <body> <p class="left">It is easy to use XHTML</p> </body> </html>