DIV CSS層內層的絕對和相對定位案例
阿新 • • 發佈：2019-01-22
<!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=gb2312" />
<title>絕對定位和相對定位的案例</title>
<style type="text/css">
<!--
.dd {
height: 300px;position:relative;
width: 500px; background:#333;
}
.ff {width:100px;height:100px; background:#fff;position:absolute;top:5px;right:20px;}
-->
</style>
</head>
<body>
<div class="dd">
<div class="ff" ></div>
</div>
</body>
</html>