版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/MM_GS/article/details/82802675
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style type="text/css">
.drop_title{
height: 40px;
width: 80px;
background: lightblue;
border: 1px solid lightgray;
text-align: center;
line-height: 40px;
}
.drop_con a{
display: block;
text-decoration: none;
color: black;
text-align: center;
height: 40px;
width: 80px;
background: lightblue;
border: 1px solid lightgray;
line-height: 40px;
}
.drop_con{
display: none;
}
.drop:hover .drop_con{
display: block;
}
</style>
</head>
<body>
<div class="drop">
<div class="drop_title">菜单设置</div>
<div class="drop_con">
<a href="#">菜单一</a>
<a href="#">菜单二</a>
<a href="#">菜单三</a>
<a href="#">菜单四</a>
</div>
</div>
</body>
</html>