<!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>无标题文档</title>
<style type="text/css">
.a1
{ width:100px;
height:50px;
top:200px;
left:200px;
background-color:#0F6;
position:absolute;
overflow:hidden;
}
.a11
{
width:100px;
height:50px;
top:200px;
left:200px;
background-color:#0F6;
position:absolute;
}
.b
{
width:50px;
height:150px;
top:50px;
left:0px;
background-color:#FFF;
position:absolute;
}
.a2
{
width:100px;
height:50px;
top:0px;
left:0px;
background-color:#309;
position:absolute;
overflow:hidden ;
}
.a22
{
width:100px;
height:50px;
top:0px;
left:0px;
background-color:#309;
position:absolute;
}
.a222
{
width:100px;
height:150px;
top:0px;
left:100px;
background-color:#309;
position:absolute;
}
.a3
{
width:100px;
height:50px;
top:50px;
left:0px;
background-color:#F00;
position:absolute;
overflow:hidden;
}
.a33
{
width:100px;
height:50px;
top:50px;
left:0px;
background-color:#F00;
position:absolute;
}
.a333
{
width:100px;
height:150px;
top:0px;
left:100px;
background-color:#F00;
position:absolute;
}
.a4
{
width:100px;
height:50px;
top:100px;
left:0px;
background-color:#FF0;
position:absolute;
overflow:hidden;
}
.a44
{
width:100px;
height:50px;
top:100px;
left:0px;
background-color:#FF0;
position:absolute;
}
.a444
{
width:100px;
height:150px;
top:0px;
left:100px;
background-color:#FF0;
position:absolute;
}
</style>
</head>
<body>
<div class="a1" onmouseover="className=‘a11‘" onmouseout="className=‘a1‘">
<div class="b">
<div class="a2" onmouseover="className=‘a22‘" onmouseout="className=‘a2‘">
<div class="a222"></div>
</div>
<div class="a3" onmouseover="className=‘a33‘" onmouseout="className=‘a3‘">
<div class="a333"></div>
</div>
<div class="a4" onmouseover="className=‘a44‘" onmouseout="className=‘a4‘">
<div class="a444"></div>
</div>
</div>
</div>
</body>
</html>
运行效果
时间： 2024-08-29 04:46:00