<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>绝对定位</title>
<style type="text/css">
#mydiv {
background-color: cadetblue;
border: medium red solid;
100px;
height: 100px;
/*绝对定位*/
position: absolute;
/*离左边100px；离顶部100px*/
left : 100px;
top : 100px;
}
#yourdiv {
background-color : bisque;
border: medium blue solid;
100px;
height: 100px;
position: absolute;
left : 50px;
top : 50px;
}
</style>
</head>
<body>
<div id="mydiv"></div>
<div id="yourdiv"></div>
</body>
</html>
