’一、HTML5 实例  <video width="430" controls>   <source src="mov_nnn.mp4" type="video/mp4"> <source src=“mov_bb/ogg” type="video/ogg"> Ypu browser dose not support the vodeo tag</video>

1、<style>myHero{

display:block;

banckground-color:#ddd;

padding:50px;

font-size:30px;}</style>

2、Html5 <section> <h1>WF</h1></section>节是有主题的内容组，通常具有标题。

<article>文档其自身的意义，并且可以独立与网站其他内容进行阅读 <article><h1> What does WWFDo</h1>  </article>

<footer><p>Posted by: Hege Refsnes</p>

<p>Contact information: <a href="mailto:someone@example.com">someone@example.com</a></footer>

<nav><a href="/html/">HTmL</a>|      < a href="/css/">CSS</a>|   </nav>

3、HTML5 aside元素标签   <p>family and i visisted the Epcot center this summer</p>   <aside> <h4> EncotCenter</h4><p the Epcot is a theme in Disney World, Florida</p></aside>

4、通过HTML5图片和标题能够组合在figure元素当中

<figure> <img src="pic_mountain.jpg" alt="The Pulpit Rock“ width="303” height="3">

<figcaption> 标题部分</figcaption></figure>