SOURCE

<p>h5中新的语义元素全部是块级元素：
  header,
  nav,
  section,
  article,
  aside,
  footer</p>
<nav>
  <a href='http://www.baidu.com' style='text-decoration:none;color:red'>html</a>|
  <a href='http://www.baidu.com' style='text-decoration:none;color:red'>css</a>|
  <a href='www.baidu.com' style='text-decoration:none;color:red'>javascript</a>
</nav>
<figure>
  <figcaption>try it!<figcaption>
  <canvas width='200' heigth='200' style='border:1px solid red;'>browser can make this</canvas>
</figure>