css群组选择器
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>css群组选择器</title>
<style type="text/css">
li,td,.tag01,#tag_01{ color: blue;font-size: 20px; }
</style>
</head>
<body>
<p class="tag01">我是段落</p>
<h1 id="tag_01">我是标题</h1>
<ul >
<li >我是列表</li>
</ul>
<table>
<tr>
<td>我是表格</td>
</tr>
</table>
</body>
</html>
