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HTML 鼠标悬浮隐藏部分习题

css样式表：

@charset "utf-8";
/* CSS Document */
.a
{
    width:80px;
    height:40px;
    background-color:#00F;
    top:200px;
    left:200px;
    overflow:hidden;
    position:absolute;
}
.aa
{
    width:80px;
    height:40px;
    background-color:#00F;
    top:200px;
    left:200px;
    position:absolute;
}
.b
{
    width:80px;
    height:120px;
    border:0px solid #999;
    top:40px;
    left:0px;
    position:absolute;
}
.c
{
    width:80px;
    height:40px;
    background-color:#F00;
    top:0px;
    left:0px;
    overflow:hidden;
    position:absolute;
}
.c1
{
    width:80px;
    height:40px;
    background-color:#F00;
    top:0px;
    left:0px;
    position:absolute;
}
.c2
{
    width:100px;
    height:160px;
    background-color:#F00;
    top:0px;
    left:80px;
    position:absolute;
}


.d
{
    width:80px;
    height:40px;
    background-color:#FF0;
    top:40px;
    left:0px;
    overflow:hidden;
    position:absolute;
}
.d1
{
    width:80px;
    height:40px;
    background-color:#FF0;
    top:40px;
    left:0px;
    position:absolute;
}
.d2
{
    width:100px;
    height:160px;
    background-color:#FF0;
    top:0px;
    left:80px;
    position:absolute;
}
.e
{
    width:80px;
    height:40px;
    background-color:#F0F;
    top:80px;
    left:0px;
    overflow:hidden;
    position:absolute;
}
.e1
{
    width:80px;
    height:40px;
    background-color:#F0F;
    top:80px;
    left:0px;
    position:absolute;
}
.e2
{
    width:100px;
    height:160px;
    background-color:#F0F;
    top:0px;
    left:80px;
    position:absolute;
}

源代码：

<!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>
<link href="Untitled-2.css" rel="stylesheet" type="text/css" />
</head>

<body>
<div class="a" onmouseover="className='aa'" onmouseout="className='a'">
<div class="b">
<div class="c" onmouseover="className='c1'" onmouseout="className='c'">
<a href="http://www.baidu.com/" target="_blank"><div class="c2">百度一下</div></a>
</div>
<div class="d" onmouseover="className='d1'" onmouseout="className='d'">
<div class="d2"></div>
</div>
<div class="e" onmouseover="className='e1'" onmouseout="className='e'">
<div class="e2"></div>
</div>
</div>
</div>
</body>
</html>

效果图：

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原文地址：https://www.cnblogs.com/zyg316/p/5532807.html

HTML 鼠标悬浮隐藏部分 习题

HTML 鼠标悬浮隐藏部分习题