一直使用表格内部的属性定义，但是vs编辑器老是进行检查，决定使用css来定义。网上正好有现成的，放在这里做个参考。
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>Table Style</title>
<style>
#browser{
700px;
margin:0 auto;
border-collapse:collapse;
font-family:Arial, Helvetica, sans-serif;
text-align:center;
}
#browser th,td{
border:1px solid #aaa;
}
#browser thead th{
border-bottom:2px solid #3d580b;
background-color:#8fc629;
color:#fff;
padding:10px 0px;
}
#browser th{
background-color:#f2f4b9;
}
#browser th.title{
background-color:#e3e685;
}
#browser tfoot td{
border-0px;
text-align:rightright;
font-size:12px;
color:#777;
}
#browser caption{
font-weight:bold;
padding:6px 0px;
color:#3d580b;
font-size:25px;
}
#xhtml th.title{
background-color:#ffd56c;
}
#xhtml th{
background-color:#ffe8ae;
}
</style>
</head>
<body>
<h1>Table Style</h1>
<hr />
<table id="browser">
<caption>浏览器兼容性一览表</caption>
<thead>
<tr>
<th>CSS特征</th>
<th>MSIE 6.0 </th>
<th>FF 1.0 </th>
<th>FF 1.5 </th>
<th>OP 8.5 </th>
</tr>
</thead>
<tbody id="html">
<tr>
<th colspan="5" class="title">HTML 4.01</th>
</tr>
<tr>
<th>a</th>
<td>81%</td>
<td>85%</td>
<td>85%</td>
<td>94%</td>
</tr>
<tr>
<th>abbr</th>
<td>N</td>
<td>97%</td>
<td>85%</td>
<td>94%</td>
</tr>
<tr>
<th>acronym</th>
<td>94%</td>
<td>97%</td>
<td>97%</td>
<td>75%</td>
</tr>
</tbody>
<tbody id="xhtml">
<tr>
<th colspan="5" class="title">XHTML 1.0 changes</td>
</tr>
<tr>
<th>HTML in XML </th>
<td>N</td>
<td>Y</td>
<td>Y</td>
<td>Y</td>
</tr>
<tr>
<th>well-formed</th>
<td>Y</td>
<td>Y</td>
<td>Y</td>
<td>Y</td>
</tr>
<tr>
<th>Media Types </th>
<td>N</td>
<td>Y</td>
<td>Y</td>
<td>Y</td>
</tr>
</tbody>
<tfoot>
<tr>
<td colspan="5">资料来源 http://rlog.cn%3c/td>
</tr>
</tfoot>
</table>
</body>
</html>