css三級下拉菜單實(shí)現(xiàn)方法分享

發(fā)布時間：2013-12-27 14:37:29 作者：佚名

我要評論

css三級下拉菜單實(shí)現(xiàn)方法分享，大家參考使用吧

復(fù)制代碼

代碼如下:

<!DOCTYPE html>
<html>
<head>
<title>test</title>
<style type = "text/css">
/*設(shè)置通配符樣式*/
*{
margin:0;
padding:0;
}
body{
font-size:12px;
}
ul{
list-style:none;
}
a{
text-decoration:none;
}</p> <p>/*設(shè)置二級導(dǎo)航樣式*/
.nav {
width:500px;
height:30px;
background-color:#b4b4b4;
/*導(dǎo)航欄居中*/
margin:auto;
}
.nav ul li {
width:100px;
height:30px;
float:left;
position:relative;
}
.nav ul li a {
display:block;
width:96px;
border:2px solid gray;
height:26px;
line-height:26px;
text-align:center;
}
.nav ul li a:hover {
background-color:yellow;
}</p> <p>/*設(shè)置一級導(dǎo)航樣式*/
.nav ul li ul{
display:none;
}
.nav ul li:hover ul{
display:block;
width:100px;
position:absolute;
top:30px;
left:0;
background-color:white;
}
.nav ul li:hover ul li a{
display:block;
width:96px;
height:26px;
line-height:26px;
border:2px solid gray;
text-align:center;
}
.nav ul li:hover ul li a:hover{
background-color:orange;
}</p> <p>/*設(shè)置三級導(dǎo)航樣式*/
.nav ul li:hover ul li ul {
display:none;
}
.nav ul li:hover ul li:hover ul{
display:block;
width:100px;
position:absolute;
top:0px;
left:100px;
background-color:#b4b4b4;
}
.nav ul li:hover ul li:hover ul li {
width:100px;
height:30px;
}
.nav ul li:hover ul li:hover ul li a {
display:block;
width:96px;
height:26px;
line-height:26px;
border:2px solid gray;
text-align:center;
}
.nav ul li:hover ul li:hover ul li a:hover {
background-color:#00CC00;
}
.nav ul li:hover ul .nav_jw ul {
display:none;
}
.nav ul li:hover ul .nav_jw:hover ul{
display:block;
width:100px;
position:absolute;
top:0px;
left:-100px;
background-color:#b4b4b4;
}
.nav ul li:hover ul .nav_jw:hover ul li {
width:100px;
height:30px;
}
.nav ul li:hover ul .nav_jw:hover ul li a {
display:block;
width:96px;
height:26px;
line-height:26px;
border:2px solid gray;
text-align:center;
}
.nav ul li:hover ul .nav_jw:hover ul li a:hover {
background-color:#00CC00;
}</p> <p></style>
</head>
<body>
<div class = "nav">
<ul>
<li><a href = "#">一級導(dǎo)航</a>
<ul>
<li><a href = "#">二級導(dǎo)航</a>
<ul>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
</ul>
</li>
<li><a href = "#">二級導(dǎo)航</a>
<ul>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
</ul>
</li>
<li><a href = "#">二級導(dǎo)航</a>
<ul>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
</ul>
</li>
</ul>
</li>
<li><a href = "#">一級導(dǎo)航</a>
<ul>
<li><a href = "#">二級導(dǎo)航</a></li>
<li><a href = "#">二級導(dǎo)航</a></li>
<li><a href = "#">二級導(dǎo)航</a></li>
</ul>
</li>
<li><a href = "#">一級導(dǎo)航</a>
<ul>
<li><a href = "#">二級導(dǎo)航</a></li>
<li><a href = "#">二級導(dǎo)航</a></li>
<li><a href = "#">二級導(dǎo)航</a></li>
</ul>
</li>
<li><a href = "#">一級導(dǎo)航</a>
<ul>
<li><a href = "#">二級導(dǎo)航</a></li>
<li><a href = "#">二級導(dǎo)航</a></li>
<li><a href = "#">二級導(dǎo)航</a></li>
</ul>
</li>
<li><a href = "#">一級導(dǎo)航</a>
<ul>
<li class="nav_jw"><a href = "#">二級導(dǎo)航</a>
<ul>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
</ul>
</li>
<li class="nav_jw"><a href = "#">二級導(dǎo)航</a>
<ul>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
</ul>
</li>
<li class="nav_jw"><a href = "#">二級導(dǎo)航</a>
<ul>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
<li><a href = "#">三級導(dǎo)航</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</body>
</html>