jquery实现多级下拉菜单的实例代码

复制代码 代码如下:






#keleyi-com-nav{
height: 39px;
font: 12px Geneva, Arial, Helvetica, sans-serif;
background: #2D2D2D;
border: 1px solid #323232;   
border-radius: 3px;
min-width:500px;
margin-left: 0px;
padding-left: 0px;
}   

#keleyi-com-nav li{
list-style: none;
display: block;
float: left;
height: 40px;
position: relative;
border-right: 1px solid #323232;
}

#keleyi-com-nav li a{
padding: 0px 10px 0px 30px;
margin: 0px 0;
line-height: 40px;
text-decoration: none;
border-right: 1px solid #636161;
height: 40px;
color: #FFF;
text-shadow: 1px 1px 1px #66696B;
}

#keleyi-com-nav ul{
background: #f2f5f6;
padding: 0px;
border-bottom: 1px solid #DDDDDD;
border-right: 1px solid #DDDDDD;
border-left:1px solid #DDDDDD;
border-radius: 0px 0px 3px 3px;
box-shadow: 2px 2px 3px #ECECEC;
-webkit-box-shadow: 2px 2px 3px #ECECEC;
-moz-box-shadow:2px 2px 3px #ECECEC;
width:170px;
}
#keleyi-com-nav .site-name,#keleyi-com-nav .site-name:hover{
padding-left: 10px;
padding-right: 10px;
color: #FFF;
background: url(http://keleyi.com/keleyi/phtml/jqmenu/4/logo.png) no-repeat 10px 5px;
width: 160px;
}
#keleyi-com-nav .site-name a{
width: 129px;
overflow:hidden;
}
#keleyi-com-nav li.facebook{
background: url(http://keleyi.com/keleyi/phtml/jqmenu/4/facebook.png) no-repeat 9px 12px;
}
#keleyi-com-nav li.facebook:hover {
background: url(http://keleyi.com/keleyi/phtml/jqmenu/4/facebook.png) no-repeat 9px 12px #010101;
}
#keleyi-com-nav li.yahoo{
background: url(http://keleyi.com/keleyi/phtml/jqmenu/4/yahoo.png) no-repeat 9px 12px;
}
#keleyi-com-nav li.yahoo:hover {
background: url(http://keleyi.com/keleyi/phtml/jqmenu/4/yahoo.png) no-repeat 9px 12px #010101;
}

#keleyi-com-nav li:hover{
background: #010101;
}
#keleyi-com-nav li a{
display: block;
}
#keleyi-com-nav ul li {
border-right:none;
border-bottom:1px solid #DDDDDD;
width:170px;
height:39px;
}
#keleyi-com-nav ul li a {
border-right: none;
color:#6791AD;
text-shadow: 1px 1px 1px #FFF;
border-bottom:1px solid #FFFFFF;
}
#keleyi-com-nav ul li:hover{background:#DFEEF0;}
#keleyi-com-nav ul li:last-child { border-bottom: none;}
#keleyi-com-nav ul li:last-child a{ border-bottom: none;}

#keleyi-com-nav ul{
display: none;
visibility:hidden;
position: absolute;
top: 40px;
}

#keleyi-com-nav ul ul{
top: 0px;
left:170px;
display: none;
visibility:hidden;
border: 1px solid #DDDDDD;
}

#keleyi-com-nav ul ul ul{
top: 0px;
left:170px;
display: none;
visibility:hidden;
border: 1px solid #DDDDDD;
}

#keleyi-com-nav ul li{
display: block;
visibility:visible;
}
#keleyi-com-nav li:hover > ul{
display: block;
visibility:visible;
}

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