x
1
<div>
2
<h2>标题</h2>
3
图文<img src="/images/chrome-64x64.png" alt="Chrome">
4
</div>
5
6
变为
7
8
<section>
9
<h2>标题</h2>
10
图文<img src="/images/chrome-64x64.png" alt="Chrome">
11
</section>
12
<div>
<h2>标题</h2>
图文<img src="/images/chrome-64x64.png" alt="Chrome">
</div>
变为
<section>
<h2>标题</h2>
图文<img src="/images/chrome-64x64.png" alt="Chrome">
</section>