废话不多说了，直接给大家贴代码了，具体代码如下所示：
<!DOCTYPE html>
<html lang=en>
<head>
<meta charset=UTF-8>
<title>Title</title>
<style>
#div1 {
width: 100px;
height: 100px;
position: absolute;
left: 400px;
top: 200px;
background: red;
}
</style>
</head>
<body>
<div id=div1></div>
[removed]
var div1 = document.quer
