<?xml version="1.0" encoding="iso-8859-1"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.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 rel="stylesheet" type="text/css">p:before {content:attr(class) ": ";}</style></head><body><p class="Note">Here is a note.</p><p class="Reference">Here is a reference.</p><p class="Explanation">Here is an explanation.</p></body></html>
