第二节 标题标签

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>标题</title>
 6 </head>
 7 <body>
 8     <h1>这是一级标题</h1>
 9     <h2>这是二级标题</h2>
10     <h3>这是三级标题</h3>
11     <h4>这是四级标题</h4>
12     <h5>这是五级标题</h5>
13     <h6>这是六级标题</h6>
14     <!-- 一共有六个级别的标题 -->
15 </body>
16 </html>

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转载自www.cnblogs.com/kogmaw/p/12420157.html