摘要：<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Document</title> <style> .nav{ position: relative; display: inline-b
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
.nav{
position: relative;
display: inline-block;
width: 200px;
height: 50px;
line-height: 50px;
background-color: red;
text-align: center;
}
ul{
display: none;/*隐藏*/
position: absolute;
background-color: pink;
width: 200px;
margin: 0px auto;
padding: 0px;
}
.nav:hover ul{
display: block;/*显示*/
}
a{ text-decoration: none; }
/*ul{float:left;}*/
li{list-style: none; font-size: 20px; }
</style>
</head>
<body>
<div>
<span>导航</span>
<ul>
<li><a href="">字道公会</a></li>
<li><a href="">字道公会</a></li>
</ul>
</div>
</body>
</html>下拉菜单关键在，默认隐藏，移上显示。主要使用两个属性 display: none;/*隐藏*/。伪元素显示:hover ul
{
display: block;/*显示*/
}
批改老师：PHP中文网批改时间：2018-11-04 17:53:04
老师总结：命名比较规范，知识点理解正确，继续加油哦
