怎么标红积分大于等于6,改行数据显示为红色
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<html>
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<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
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<body>
<table>
<tr>
<td>姓名</td>
<td>积分</td>
</tr>
<tr>
<td>张三</td>
<td>1</td>
</tr>
<tr>
<td>张三</td>
<td>2</td>
</tr>
<tr>
<td>张三</td>
<td>3</td>
</tr>
<tr>
<td>李四</td>
<td>2</td>
</tr>
<tr>
<td>李四</td>
<td>4</td>
</tr>
<tr>
<td>王五</td>
<td>3</td>
</tr>
</table>
</body>
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