border-left.aspx font size:
<html>
<head>
<title>Abakada CSS Demo: border-left Attribute</title>
<link rel="stylesheet" href="/shared/netdemos.css">

<style type="text/css">
<!--
   td { border: 10pt ridge beige }
   .groovy { border-left: 15pt groove sienna }
-->
</style>
</head>

<body>
<div class="header"><h2>Abakada CSS Demo: <b>border-left</b> Attribute</h2></div>
<hr size=1 width=92%>

<center>

<h4>This example uses calls to an <i>embedded stylesheet</i> to dynamically set an element's left border.</h4>

<p id="msg">Move the mouse over the cell to apply a style class that changes the left side of the border. 
   Move the mouse out to reset. </p>

<table cellpadding=0 cellspacing=0>
<tr>
   <td onmouseover="this.className='groovy'" 
      onmouseout="this.className=''">
         <img src="../shared/images/samp01.jpg" border=0 alt="">
   </td>
</tr>
</table>

</center>

<hr size=1 width=92%>
<!-- #include virtual="~/shared/viewsrc.inc" -->

<p class="copy">&copy; <%= DateTime.Now.Year %> Abakada Web WorkShop. All lefts reserved. </p>

</body>
</html>