复制代码代码如下:
<!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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>CSS样式position的一个小实例：z方向三层布局-成功志(www.ok12.net)</title>
</head>
<body>
<div>
我是最底层
<div>
<div>我是中间层</div>
<div>我是最顶层</div>
</div>
</div>
</body>
</html>
最终效果
：另一个示例：
复制代码代码如下:
<!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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>另一个展示</title>
</head>
<body>
<div>
<div>
<div></div>
<div>
<div></div></div>
</div>
</div>
<div><embed src="https://cdn.studyweb.cn/imgupload/006414/qplayer_rtmp.swf?XNDQ1NzEzNjgw&winType=adshow&isAutoPlay=true" quality="high" width="宽度" height="高度" align="middle" type="application/x-shockwave-flash"></embed></div>
</body>
</html>
