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Correction status：qualified
Teacher's comments：用js实现一下
Collection
Collection
7.19 二级菜单 css实现方式小案例
纯css样式展示导航
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>二级菜单展示效果</title>
</head>
<style>
ul,li{
padding: 0;
margin: 0;
list-style: none;
}
a{text-decoration:none;
color: #fff;
font-size: 14px;}
a:hover{
color: rgba(12,253,255,0.88);
font-size: 16px;
}
.sy-nav{
width: 600px;
height: 50px;
background-color: black;
line-height: 50px;
}
.main-menu li{
float: left;
line-height: 50px;
width: 130px;
text-align: center;
position: relative; /*定位父级*/
}
ul li :hover{
display: block;
background-color: #0000FF;
}
.sub-menu{
width: 260px;
height: 300px;
background-color: #1E9FFF;
position: relative;
top: 10px;
left: 0;
/*默认不显示*/
display: none;
}
.main-menu li:hover .sub-menu{
display: block;
}
</style>
<body>
<div class="sy-nav">
<ul class="main-menu">
<li><a href="">我的收藏</a></li>
<li><a href="">我的产品</a>
<ul class="sub-menu">
<li><a href="">护肤用品</a></li>
<li><a href="">洗浴用品</a></li>
<li><a href="">***用品</a></li>
<li><a href="">***用品</a></li>
</ul>
</li>
<li><a href="">我的服务</a>
<ul class="sub-menu">
<li><a href="">护肤用品</a></li>
<li><a href="">洗浴用品</a></li>
<li><a href="">***用品</a></li>
<li><a href="">***用品</a></li>
</ul>
</li>
<li><a href="">在线咨询</a></li>
</ul>
</div>
</body>
</html>点击 "运行实例" 按钮查看在线实例