Bootstrap自适应多级导航菜单效果代码-html代码-BFW代码库

代码语言：html

代码描述：Bootstrap自适应多级导航菜单效果代码

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">

    <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/font-awesome-4.7.0/css/font-awesome.min.css">
    <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/bootstrap.3.3.4.css">

    <style>

@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,700);
        .w3_megamenu .dropdown a,
        .w3_megamenu .dropdown-menu  a {
            color: #656565;
        }
        .w3_megamenu .dropdown-menu > li > a {
            padding: 6px 15px;
        }
        .w3_megamenu .navbar-nav > li > .dropdown-menu {
            margin-top: 1px;
        }
        .w3_megamenu i {
            color: #BFBFBF
        }
        .w3_megamenu .dropdown-menu {
            box-shadow: none;
            border: 1px solid #efefef;
            padding: 0;
        }
        .w3_megamenu .form-control {
            margin-top: 10px;
            border: 1px solid #efefef;
        }
        .w3_megamenu .btn {
            margin: 10px 0 20px
        }
        .w3_megamenu video {
            max-width: 100%;
            height: auto;
        }
        .w3_megamenu iframe,
        .w3_megamenu embed,
        .w3_megamenu object {
            max-width: 100%;
        }
        .w3_megamenu .google-map {
            width: 100%;
            border: 1px solid rgba(255, 255, 255, 0.5);
            min-height: 200px;
        }
        .w3_megamenu div.google-map {
            background: rgba(255, 255, 255, 0.5);
            background: #ffffff;
            height: 200px;
            margin: 0 0 0px 0;
            width: 100%;
        }
        #googlemaps img {
            max-width: none;
        }
        .w3_megamenu .dropdown-menu .withoutdesc {
            margin-top: 0;
            padding: 15px 20px;
            display: block;
            text-align: left;
            text-transform: none;
            width: 100%;
        }
        .w3_megamenu a:hover {
            text-decoration: none
        }
        .w3_megamenu .dropdown-menu .withoutdesc ul li {
            padding: 3px 10px;
        }
        .w3_megamenu .dropdown-menu .withoutdesc ul li:hover,
        .w3_megamenu .dropdown-menu .withoutdesc ul li:focus {
            color: #262626;
            text-decoration: none;
            background-color: #f5f5f5 !important
        }
        .w3_megamenu .dropdown-menu .withoutdesc li:last-child {
            border-bottom: 0 solid #fff;
        }
        .w3_megamenu .w3_megamenu-content.withdesc a:after {
            color: #CFCFCF;
            content: attr(data-description);
            display: block;
            font-size: 11px;
            font-weight: 400;
            line-height: 0;
            margin: 10px 0 15px;
            text-transform: uppercase;
        }

        .w3_megamenu .dropdown-submenu {
            position: relative;
        }
        .w3_megamenu .dropdown-submenu>.dropdown-menu {
            top: 0;
            left: 100%;
            margin-top: 0;
            margin-left: -1px;
            -webkit-border-radius: 0 6px 6px 6px;
            -moz-border-radius: 0 6px 6px 6px;
            border-radius: 0 6px 6px 6px;
        }
        .w3_megamenu .dropdown-submenu:hover>.dropdown-menu {
            display: block;
        }

        .w3_megamenu .dropdown-submenu>a:after {
            display: block;
            content: " ";
            float: right;
            width: 0;
            height: 0;
            border-color: transparent;
            border-style: solid;
            border-width: 5px 0 5px 5px;
            border-left-color: #cccccc;
            margin-top: 5px;
            margin-right: -10px;
        }
        .w3_megamenu .dropdown-submenu:hover>a:after {
            border-left-color: #ffffff;
        }
        .w3_megamenu .dropdown-submenu.pull-left {
            float: none;
        }
        .w3_megamenu .dropdown-submenu.pull-left>.dropdown-menu {
            left: -100%;
            margin-left: 10px;
            -webkit-border-radius: 6px 0 6px 6px;
            -moz-border-radius: 6px 0 6px 6px;
            border-radius: 6px 0 6px 6px;
        }
        .w3_megamenu p {
            font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
            font-size: 13px;
            color: #656565;
        }
        .w3_megamenu .nav,
        .w3_megamenu .collapse,
        .w3_megamenu .dropup,
        .w3_megamenu .dropdown {
            position: static;
        }
        .w3_megamenu .half {
            width: 50%;
            left: auto !important;
            right: auto !important;
        }
        .w3_megamenu .container {
            position: relative;
        }
        .w3_megamenu .dropdown-menu {
            left: auto;
        }
        .w3_megamenu .nav.navbar-right .dropdown-menu {
            left: auto;
            right: 0;
        }
        .w3_megamenu .w3_megamenu-content {
            padding: 15px 25px;
            background: #fafafa;
        }
        .w3_megamenu .dropdown.w3_megamenu-fw .dropdown-menu {
            left: 0;
            right: 0;
        }
        .w3_megamenu .title {
            font-size: 13px;
            font-weight: bold;
            margin-top: 15px;
            text-transform: uppercase;
            border-bottom: 1px solid #efefef;
            padding-bottom: 10px;
        }
        .w3_megamenu ul {
            list-style: none;
            padding-left: 0px;
        }

        body {
            font-family: 'Open Sans', 'sans-serif';
        }
        .mega-dropdown {
            position: static !important;
        }
        .mega-dropdown-menu {
            padding: 20px 0px;
            width: 100%;
            box-shadow: none;
            -webkit-box-shadow: none;
        }
        .mega-dropdown-menu > li > ul {
            padding: 0;
            margin: 0;
        }
        .mega-dropdown-menu > li > ul > li {
            list-style: none;
        }
        .mega-dropdown-menu > li > ul > li > a {
            display: block;
            color: #222;
            padding: 3px 5px;
        }
        .mega-dropdown-menu > li ul > li > a:hover,
        .mega-dropdown-menu > li ul > li > a:focus {
            text-decoration: none;
        }
        .mega-dropdown-menu .dropdown-header {
            font-size: 18px;
            color: #ff3546;
            padding: 5px 60px 5px 5px;
            line-height: 30px;
        }

        .carousel-control {
            width: 30px;
            height: 30px;
            top: -35px;

        }
        .left.carousel-control {
            right: 30px;
            left: inherit;
        }
        .carousel-control .glyphicon-chevron-left,
        .carousel-control .glyphicon-chevron-right {
            font-size: 12px;
            background-color: #fff;
            line-height: 30px;
            text-shadow: none;
            color: #333;
            border: 1px solid #ddd;
        }
    </style>




</head>

<body translate="no">
    <nav class="navbar navbar-default w3_megamenu" role="navigation">
        <div class="navbar-header">
            <button type="button" data-toggle="collapse" data-target="#defaultmenu" class="navbar-toggle"><span class="icon-bar"><.........完整代码请登录后点击上方下载按钮下载查看