css实现一个多级横向二级下拉菜单导航效果代码-html代码-BFW代码库

css实现一个多级横向二级下拉菜单导航效果代码

代码语言：html

代码描述：css实现一个多级横向二级下拉菜单导航效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/font-awesome-4.7.0/css/font-awesome.min.css">
<style>
    /*
    author:helang
    Email:helang.love@qq.com
*/

body{
    margin: 0;
    padding: 0;
    background-color: #F3F3F3;
    font-size: 14px;
    font-family: 'Microsoft YaHei', 'Times New Roman', Times, serif;
    letter-spacing: 0;
    min-width: 1200px;
    color: #333333;
}

.hl_nav{
    background-color: #FD463E;
    position: relative;
    color: #ffffff;
    min-width: 1200px;
    height: 64px;
}
.hl_nav a{
    display: block;
    text-decoration: none;
}
.hl_nav .shade{
    position: absolute;
    width: 100%;
    height: 200px;
    top: 64px;
    left: 0;
    z-index: 1;
    background-color: #EEEEEE;
    opacity: 0.9;
    filter: alpha(opacity=90);
    box-shadow: 0 5px 15px #CCCCCC;
    display: none;
    border-bottom: #ffffff solid 1px;
    border-bottom: rgba(255,255,255,0.3) solid 1px;
}
.hl_nav .nav_list{
    position: absolute;
    top: 0;
    left: 50%;
    margin: 0 0 0 -600px;
    z-index: 2;
    padding: 0;
    list-style: none;
    width: 1200px;
    overflow: hidden;
    height: 64px;
}
.hl_nav .nav_list>li{
    padding: 0;
    float: left;
    margin: 0;
    width: 120px;
    text-align: center;
    height: 264px;
}
.hl_nav .nav_head{
    height: 64px;
    line-height: 64px;
    color: #ffffff;
    font-size: 16px;
    background-color: #FD463E;
}
.hl_nav .nav_head .icon{
    font-size: 18px;
}
.hl_nav .item{
    height: 40px;
    line-height: 40px;
    color: #333333;
    position: relative;
}
.hl_nav .item:hover:after{
    content: '';
    display: block;
    position: absolute;
    width: 60px;
    height: 2px;
    bottom: 5px;
    left: 30px;
    background-color: #FD463E;
}
.hl_nav .nav_list:hover{
    height: 264px;
    transition: height 0.3s;
}
.hl_nav .nav_list:hover + .shade{
    display: block;
}
.hl_nav .nav_list>li.highlight:hover{
    background-color: #ffffff;
}
.hl_nav .nav_list>li:hover .nav_head,.hl_nav .nav_list>li.active .nav_head{
    background-color: #EA0D04;
}
.hl_nav .nav_list>li.right{
    float: right;
}
.hl_nav .nav_list>li:hover .item{

}
</style>
<style type="text/css">
	.info_box{
		margin: 100px auto 0 auto;
		width: 400px;
		background-color: #ffffff;
		color: #333333;
		padding:0 0 0 30px;
	}
	.info_box>li{
		padding: 15px 0;
		font-size: 14px;
		border-top: #e5e5e5 dashed 1px;
	}
	.info_box>li:first-child{
		list-style: none;
		font-size: 16px;
		color: #FD463E;
		border-top: none;
		font-weight: bold;
	}
	.info_box>li:last-child{
		list-style: none;
		font-size: 12px;
		color: #999999;
	}
</style>

</head>
<body>



<nav class="hl_nav">
    <ul class="nav_list">
        <li class="highlight active">
            <a class="nav_head" href="javascipt:;">
                <i class="icon fa fa-home"></i>
                <span>网站首页</span>
            </a>
            <a href="javascipt:;" class="item">二级导航1</a>
            <a href="javascipt:;" class="item">二级导航2</a>
            <a href="javascipt:;" class="item">二级导航3</a>
            <a href="javascipt:;&q.........完整代码请登录后点击上方下载按钮下载查看