<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=gbk">
<title></title>
<style type="text/css">
#myCanvas{
background:red;
width:200px;
height:100px;
}
</style>
</head>
<body>
<canvas id="myCanvas">该浏览器不支持H5的画布标记！</canvas>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset=‘gbk‘>
<title></title>
<style type="text/css">
header,nav,article,footer{
border:solid 1px #666;
padding:10px;
margin:6px;
}
header{width:500px}
nav{
float:left;
width:60px;
height:100px
}
article{
float:left;
width:406px;
height:100px
}
footer{
clear:both;
width:500px
}
</style>
</head>
<body>
<header>导航</header>
<nav>菜单</nav>
<article>内容</article>
<footer>底部说明</footer>
</body>
</html>
原文：http://www.cnblogs.com/xiaobaichuangtianxia/p/4825578.html