vertical-align:baseline;sub;super;top;text-top;middle;bottom;text-bottom;
<?xml version="1.0" ?>
<!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" lang="en" xml:lang="en">
<head>
<title>CSS Example</title>
<style type='text/css'>
div {border-style:solid; border-width:1px; border-color:#000000; width:200px; margin-bottom:10px;}
.plain {color:#FF0000;}
.baseline {vertical-align:baseline;}
.sub {vertical-align:sub;}
.super {vertical-align:super;}
.top {vertical-align:top;}
.texttop {vertical-align:text-top;}
.middle {vertical-align:middle;}
.bottom {vertical-align:bottom;}
.textbottom {vertical-align:text-bottom;}
.oneHundredPercent {vertical-align:100%;}
.fiftyPercent {vertical-align:50%;}
</style>
</head>
<body>
<h1>vertical-align</h1>
<div>
<span class="plain">Plain text</span> <span>no vertical align</span><img class="baseline" src="images/block.gif" width="50" height="50" alt="block" />
</div>
<div>
<span class="plain">Plain text</span> <span class="baseline">baseline</span><img class="baseline" src="images/block.gif" width="50" height="50" alt="block" />
</div>
<div>
<span class="plain">Plain text</span> <span class="sub">sub</span><img class="sub" src="images/block.gif" width="50" height="50" alt="block" />
</div>
<div>
<span class="plain">Plain text</span> <span class="super">super</span><img class="super" src="images/block.gif" width="50" height="50" alt="block" />
</div>
<div>
<span class="plain">Plain text</span> <span class="top">top</span><img class="top" src="images/block.gif" width="50" height="50" alt="block" />
</div>
<div>
<span class="plain">Plain text</span> <span class="texttop">texttop</span><img class="texttop" src="images/block.gif" width="50" height="50" alt="block" />
</div>
<div>
<span class="plain">Plain text</span> <span class="middle">middle</span><img class="middle" src="images/block.gif" width="50" height="50" alt="block" />
</div>
<div>
<span class="plain">Plain text</span> <span class="bottom">bottom</span><img class="bottom" src="images/block.gif" width="50" height="50" alt="block" />
</div>
<div>
<span class="plain">Plain text</span> <span class="textbottom">textbottom</span><img class="textbottom" src="images/block.gif" width="50" height="50" alt="block" />
</div>
<div>
<span class="plain">Plain text</span> <span class="oneHundredPercent">100%</span><img class="100percent" src="images/block.gif" width="50" height="50" alt="block" />
</div>
<div>
<span class="plain">Plain text</span> <span class="fiftyPercent">50%</span><img class="50percent" src="images/block.gif" width="50" height="50" alt="block" />
</div>
</table>
</body>
</html>