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📁 W3Schools tutorial..web designing
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html lang="en-US" xml:lang="en-US" xmlns="http://www.w3.org/1999/xhtml">
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<title>XHTML Introduction</title>
 
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<b>XHTML Tutorial</b><br />
<a class="left" target="_top" href="default.asp" >XHTML HOME</a><br />
<a class="left" target="_top" href="xhtml_intro.asp" style='font-weight:bold;'>XHTML Introduction</a><br />
<a class="left" target="_top" href="xhtml_why.asp" >XHTML Why</a><br />
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<a class="left" target="_top" href="xhtml_quiz.asp" >XHTML Quiz</a><br />
<a class="left" target="_top" href="xhtml_exam.asp" >XHTML Exam</a><br />
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<h1>Introduction To XHTML</h1>
<a href="default.asp"><img alt="previous" border="0" src="../images/btn_previous.gif" width="100" height="20" /></a>
 <a href="xhtml_why.asp"><img alt="next" border="0" src="../images/btn_next.gif" width="100" height="20" /></a>
<hr />

<p class="intro">XHTML is a stricter and cleaner version of HTML.</p>
<hr />

<h2>What You Should Already Know</h2>

<p>Before you continue you should have a basic understanding of the following:</p>
<ul>
	<li>HTML and the basics of building web pages</li>
</ul>
<p>If you want to study HTML first, please read our <a href="../html/default.asp">
HTML tutorial</a>.</p>

<hr />

<h2>What Is XHTML?
</h2>

<ul>
<li>XHTML stands for E<b>X</b>tensible <b>H</b>yper<b>T</b>ext <b>M</b>arkup
  <b>L</b>anguage</li>
<li>XHTML is aimed to <b> replace</b> HTML</li>
<li>XHTML is almost <b> identical</b> to HTML 4.01</li>
<li>XHTML is a <b> stricter and cleaner</b> version of HTML</li>
<li>XHTML is HTML defined as an <b> XML application</b></li>
<li>XHTML is a W3C Recommendation</li>
</ul>
<hr />

<h2>XHTML is a W3C Recommendation</h2>
<p>XHTML 1.0 became a W3C Recommendation January 26, 2000.</p>
<p>W3C defines XHTML as the latest version of HTML. XHTML will gradually replace 
HTML.</p>
<p>Stay updated with the latest W3C recommendations in our <a href="../w3c/default.asp">W3C tutorial</a>.</p>
<hr />
<h2>All New Browsers Support XHTML</h2>
<p>XHTML is compatible with HTML 4.01.</p>
<p>All new browsers have support for XHTML.</p>
<hr />
<h2>W3Schools Has Converted To XHTML</h2>
<p>XHTML is a reformulation of HTML 4.01 in XML, and can be put to immediate use 
with existing browsers by following a few simple guidelines.</p>
<p>W3Schools was completely rewritten to XHTML 1.0 in 1999.</p>
<p>A click on this symbol: <a href="../../validator.w3.org/check/referer" target="_blank"><img src="../images/vxhtml.gif" alt="Validate" border="0" /></a>
validates the XHTML part of this page.</p>
<p>A click on this symbol: <a href="../../jigsaw.w3.org/css-validator/check/referer" target="_blank"><img src="../images/vcss.gif" alt="Validate" border="0" /></a>
validates the CSS part of this page.</p>
<hr />
<h2>About This Tutorial</h2>
<p>The next chapters of this tutorial will explain:</p>

<ul>
  <li>Why you should use XHTML</li>
  <li>The syntax of XHTML</li>
  <li>How W3Schools was converted to XHTML</li>
  <li>XHTML validation</li>
  <li>XHTML modularization</li>
</ul>

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