<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>    </title>

<script>

document。createElement("header");

document.createElement("article");

document.createElement("aside");

document.createElement("section");

document.createElement("footer");

</script>

<style>

body{margin:0;}

header{height: 100px; background: #9F3; display: block;}

article{padding:10px; background: #CF6; overflow: hidden; zoom:1; position: relative; display: block;}

section{margin-left:210px; background:#F90; height:300px; width: 800px; position: absolute; left: 10px;top: 10px; display: block;}

aside{width:200px; height:300px; background: #F90; height:300px; display: block;}

footer{height:100px; background: #C6C; display: block;}

</style>

</head>

<body>

    <header>页面头部部分</header>

<article>

  <aside>侧边栏</aside>

  <section>内容区域</section>

</article>

<footer>内容部分</footer>

</body>

</html>