diff --git a/index.html b/index.html
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+++ b/index.html
@@ -19,48 +19,60 @@
 	<img id="logo" alt="ZenConding" src="static/images/zencoding-vim-logo.png" title="禅" />
 	<h2>vim plugins for HTML and CSS hi-speed coding.</h2>
 	<section id="content">
-		<article id="whats" class="blocked-content">
-			<h2 class="maintitle">Whats</h2>
-			<p>zencoding for vim</p>
-		</article>
+		<div class="blocked-content">
+			<article id="whats">
+				<h2 class="maintitle">Whats</h2>
+				<p>zencoding for vim</p>
+			</article>
+		</div>
 		<br />
-		<article id="install" class="blocked-content">
-			<h2 class="maintitle">Install</h2>
-			<p>copy zencoding.vim to your ftplugin directory</p>
+		<div class="blocked-content">
+			<article id="install">
+				<h2 class="maintitle">Install</h2>
+				<p>copy zencoding.vim to your ftplugin directory</p>
 <pre class="code">
 # mkdir ~/.vim/ftplugin/html
 # cp zencoding.vim ~/.vim/ftplugin/html/.
 </pre>
-		</article>
+			</article>
+		</div>
 		<br />
-		<article id="howworkthis" class="blocked-content">
-			<h2 class="maintitle">How This Work</h2>
-			<p>
-			<em>Under construction. This will be widget of ttyshare?</em>
-			</p>
-		</article>
+		<div class="blocked-content">
+			<article id="howworkthis">
+				<h2 class="maintitle">How This Work</h2>
+				<p>
+				<em>Under construction. This will be widget of ttyshare?</em>
+				</p>
+			</article>
+		</div>
 		<br />
-		<article id="repo" class="blocked-content">
-			<h2 class="maintitle">Repository</h2>
-			<p>
-			<a href="http://github.com/mattn/zencoding-vim/">http://github.com/mattn/zencoding-vim/</a>
-			</p>
-		</article>
+		<div class="blocked-content">
+			<article id="repo">
+				<h2 class="maintitle">Repository</h2>
+				<p>
+				<a href="http://github.com/mattn/zencoding-vim/">http://github.com/mattn/zencoding-vim/</a>
+				</p>
+			</article>
+		</div>
 		<br />
-		<article id="license" class="blocked-content">
-			<h2 class="maintitle">License</h2>
-			<p>BSD style license.</p>
-		</article>
+		<div class="blocked-content">
+			<article id="license">
+				<h2 class="maintitle">License</h2>
+				<p>BSD style license.</p>
+			</article>
+		</div>
 		<br />
-		<article id="author" class="blocked-content">
-			<h2 class="maintitle">Author</h2>
-			<p>Project authors:</p>
-			<div>
-				<ul>
-					<li><a href="http://mattn.kaoriya.net/" rel="me">Yasuhiro Matsumoto</a></li>
-				</ul>
-			</div>
-		</article>
+		<div class="blocked-content">
+			<article id="author">
+				<h2 class="maintitle">Author</h2>
+				<p>Project authors:</p>
+				<div>
+					<ul>
+						<li><a href="http://mattn.kaoriya.net/" rel="me">Yasuhiro Matsumoto</a></li>
+					</ul>
+				</div>
+			</article>
+		</div>
 		<br />
 	</section>
 </body>