css实现横向下拉菜单
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Untitled Document</title>
<style type="text/css">
body{
color: black;
}
.father{
height: 31px;
background-color: grey;
position: relative;
}
.father li{
float: left;
margin-right: 5px;
}
.son{
display: none;
background-color: red;
height: 30px;
top: 31px;
left: 0px;
}
.father li:hover ul{
display: block;
}
.son li{
float: left;
margin-right: 5px;
}
</style>
</head>
<body>
<ul class="father">
<li>first</li>
<li>
<a href="#">father</a>
<ul class="son">
<li>son1</li>
<li>son1</li>
<li>son1</li>
</ul>
</li>
</ul>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>横向菜单</title>
<style type="text/css">
.horizontallyMenu{
padding: 10px;
border: 1px solid red;
}
.father{
height: 31px;
position: relative;
list-style: none;
margin: 0px;
padding: 0px;
}
.father li{
cursor: pointer;
float: left;
padding: 5px;
margin-right: 5px;
}
.father li a{
text-decoration: none;
}
.father li:hover ul{
display: block;
}
.son{
display: none;
background-color: red;
height: 30px;
list-style: none;
margin: 0px;
padding: 0px;
margin-top: 5px;
}
.son li{
cursor: pointer;
padding: 5px;
float: left;
margin-right: 5px;
}
.son li:hover{
background-color: blue;
}
</style>
</head>
<body>
<div class="horizontallyMenu">
<ul class="father">
<li>first</li>
<li>
<a href="#">father</a>
<ul class="son">
<li>son1</li>
<li>son1</li>
<li>son1</li>
</ul>
</li>
</ul>
</div>
</body>
</html>
