HTML教程-HTML<main>标签
            
            HTML <main> 标签 用于表示 <body> 标签的主要内容。
<main> 标签位于 <body> 标签内部。它用于准确描述页面的主要内容。
<main> 标签的内容直接与文档的中心主题相关。
HTML <main> 是一个新的标签,引入自 HTML5。
需记住的要点:
作者不应在一个文档中包含多个 <main> 标签。
<main> 元素不应作为 <article>、<aside>、<header>、<footer> 或 <nav> 元素的子元素。
HTML <main> 标签及其子元素可以轻松地通过 CSS 进行样式设置。
HTML <main> 标签示例
<main>
  <h2>Apples</h2>
  <p>The apple is a red color pomaceous fruit of the apple tree. It is a very famous saying about apple.</p>
  <br> "An apple in a day, keeps the Doctor away".
  <article>
    <h3>Red Delicious</h3>
    <p>These bright red apples are the most common found in many supermarkets.</p>
  </article>
  <article>
    <h3>Granny Smith</h3>
    <p>These juicy, green apples make a great filling for apple pies.</p>
  </article>
</main>输出:
Apples
The apple is a red color pomaceous fruit of the apple tree. It is a very famous saying about apple. "An apple in a day, keeps the Doctor away".
Red Delicious
These bright red apples are the most common found in many supermarkets.
Granny Smith
These juicy, green apples make a great filling for apple pies.
<main> 标签还支持 HTML5 中的全局属性和事件属性。
支持的浏览器
| 元素 |   Chrome |   IE |   Firefox |   Opera |   Safari | 
|---|---|---|---|---|---|
<main> | 是 | 否 | 是 | 是 | 是 | 
 Chrome
 IE
 Firefox
 Opera
 Safari