<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" >
<head><title>Left Marginal</title>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<link rel="stylesheet" href="site.css" media="all" type="text/css" />
<link rel="stylesheet" href="page.css" media="all" type="text/css" />
<link rel="stylesheet" href="print.css" media="print" type="text/css" />
</head>
<body>
<h1>Left Marginal</h1>
<div class="left-marginal">
<h2 class="marginal-heading">Heading</h2>
You want to excerpt an element and move it into the left margin.</div>
</body>
</html>
CSS:
*.left-marginal {
position: relative;
margin-left: 200px;
}
/*
* 相对上面来左移200px 这样可以将h2中的内容移出div,进行相对定位
*/
*.marginal-heading {
position: absolute;
left: -200px;
top: 0;
margin: 0;
}