css3 实现鼠标放到一个div上显示出另一个隐藏的div

<!DOCTYPE html> 
<html lang="zh-cn"> 
<head> 
<meta charset="utf-8"/> 
<title>CSS Test Page</title> 
<style type="text/css"> 
*{ 
margin: 0; 
padding: 0; 

.cent{ 
background:#0CF; height:200px; width:100px; 

.cs{ 
width:100px; 
height:200px; 
background:#F09; 
top:0px; 
position:absolute; 
opacity: 0; 
display: block; 
font-size: 12px; 
transition: 0.3s; 
-webkit-transition: .5s; 
-moz-transition: .5s; 

.cent:hover .cs{ 
color: #656e73; 
opacity: 1; 

</style> 

</head> 
<body> 

<div class="cent"> 
This is the cent div 
<div class="cs"> 
<p>this is a cs div</p> 
</div> 
</div> 

</body> 
</html>

posted @ 2017-08-23 10:40  藏玉  阅读(1651)  评论(0编辑  收藏  举报