简洁的js和CSS3多级导航菜单

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简洁的js和CSS3多级导航菜单
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    插件介绍

    这是一款基于bootsnav的js和CSS3多级导航菜单效果。该多级导航菜单效果在bootsnav菜单的基础上进行了美化,使效果更加炫酷。

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    时间:2017-11-04
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简要教程

这是一款基于bootsnav的js和CSS3多级导航菜单效果。该多级导航菜单效果在bootsnav菜单的基础上进行了美化,使效果更加炫酷。

使用方法

在页面中引入bootstrap相关文件,jquery和bootsnav文件。

<link rel="stylesheet" href="css/bootstrap.min.css">
<link rel="stylesheet" href="css/font-awesome.min.css">
<link rel="stylesheet" href="css/bootsnav.css">
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/javascript" src="js/bootsnav.js"></script>                  
                
HTML结构

该js和CSS3多级导航菜单的HTML结构如下:

<div class="container">
    <div class="row">
        <div class="col-md-12">
            <nav class="navbar navbar-default navbar-mobile bootsnav on">
                <div class="navbar-header">
                    <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navbar-menu">
                        <i class="fa fa-bars"></i>
                    </button>
                </div>
                <div class="collapse navbar-collapse" id="navbar-menu">
                    <ul class="nav navbar-nav" data-in="fadeInDown" data-out="fadeOutUp">
                        <li><a href="#" data-hover="Home">Home</a></li>
                        <li><a href="#" data-hover="About">About</a></li>
                        <li class="dropdown">
                            <a href="#" class="dropdown-toggle" data-toggle="dropdown" data-hover="Shortcodes">Shortcodes</a>
                            <ul class="dropdown-menu animated">
                                <li><a href="#">Custom Menu</a></li>
                                <li><a href="#">Custom Menu</a></li>
                                <li class="dropdown">
                                    <a href="#" class="dropdown-toggle" data-toggle="dropdown">Sub Menu</a>
                                    <ul class="dropdown-menu animated">
                                        <li><a href="#">Custom Menu</a></li>
                                        <li><a href="#">Custom Menu</a></li>
                                        <li class="dropdown">
                                            <a href="#" class="dropdown-toggle" data-toggle="dropdown">Sub Menu</a>
                                            <ul class="dropdown-menu multi-dropdown animated">
                                                <li><a href="#">Custom Menu</a></li>
                                                <li><a href="#">Custom Menu</a></li>
                                                <li><a href="#">Custom Menu</a></li>
                                                <li><a href="#">Custom Menu</a></li>
                                            </ul>
                                        </li>
                                        <li><a href="#">Custom Menu</a></li>
                                    </ul>
                                </li>
                                <li><a href="#">Custom Menu</a></li>
                                <li><a href="#">Custom Menu</a></li>
                                <li><a href="#">Custom Menu</a></li>
                                <li><a href="#">Custom Menu</a></li>
                            </ul>
                        </li>
                        <li class="dropdown">
                            <a href="#" class="dropdown-toggle" data-toggle="dropdown" data-hover="Pages">Pages</a>
                            <ul class="dropdown-menu animated">
                                <li><a href="#">Custom Menu</a></li>
                                <li><a href="#">Custom Menu</a></li>
                                <li class="dropdown">
                                    <a href="#" class="dropdown-toggle" data-toggle="dropdown">Sub Menu</a>
                                    <ul class="dropdown-menu animated">
                                        <li><a href="#">Custom Menu</a></li>
                                        <li><a href="#">Custom Menu</a></li>
                                        <li class="dropdown">
                                            <a href="#" class="dropdown-toggle" data-toggle="dropdown">Sub Menu</a>
                                            <ul class="dropdown-menu multi-dropdown animated">
                                                <li><a href="#">Custom Menu</a></li>
                                                <li><a href="#">Custom Menu</a></li>
                                                <li><a href="#">Custom Menu</a></li>
                                                <li><a href="#">Custom Menu</a></li>
                                            </ul>
                                        </li>
                                        <li><a href="#">Custom Menu</a></li>
                                    </ul>
                                </li>
                                <li><a href="#">Custom Menu</a></li>
                                <li><a href="#">Custom Menu</a></li>
                                <li><a href="#">Custom Menu</a></li>
                                <li><a href="#">Custom Menu</a></li>
                            </ul>
                        </li>
                        <li><a href="#" data-hover="Portfolio">Portfolio</a></li>
                        <li class="dropdown megamenu-fw">
                            <a href="#" class="dropdown-toggle" data-toggle="dropdown">Megamenu</a>
                            <ul class="dropdown-menu megamenu-content animated" role="menu">
                                <li>
                                    <div class="row">
                                        <div class="col-menu col-md-3">
                                            <h6 class="title">Title Menu One</h6>
                                            <div class="content">
                                                <ul class="menu-col">
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                </ul>
                                            </div>
                                        </div><!-- end col-3 -->
                                        <div class="col-menu col-md-3">
                                            <h6 class="title">Title Menu Two</h6>
                                            <div class="content">
                                                <ul class="menu-col">
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                </ul>
                                            </div>
                                        </div><!-- end col-3 -->
                                        <div class="col-menu col-md-3">
                                            <h6 class="title">Title Menu Three</h6>
                                            <div class="content">
                                                <ul class="menu-col">
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                </ul>
                                            </div>
                                        </div>
                                        <div class="col-menu col-md-3">
                                            <h6 class="title">Title Menu Four</h6>
                                            <div class="content">
                                                <ul class="menu-col">
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                    <li><a href="#">Custom Menu</a></li>
                                                </ul>
                                            </div>
                                        </div><!-- end col-3 -->
                                    </div><!-- end row -->
                                </li>
                            </ul>
                        </li>
                        <li><a href="#" data-hover="Contact">Contact</a></li>
                    </ul>
                </div>
            </nav>
        </div>
    </div>
</div>
                
CSS样式

然后通过下面的CSS代码来对该js和CSS3多级导航菜单进行美化。

nav.navbar.bootsnav{
    border: none;
    background: none;
    margin-bottom: 150px;
}
nav.navbar.bootsnav ul.nav > li{
    margin-right: 10px;
}
nav.navbar.bootsnav ul.nav > li:before{
    content: "";
    width: 2px;
    height: 0;
    background: #fff;
    margin: 0 auto;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    transition: all 0.5s ease 0s;
}
nav.navbar.bootsnav ul.nav > li:hover:before{ height: 25px; }
nav.navbar.bootsnav ul.nav > li.megamenu-fw:before{ left: 11.3%; }
nav.navbar.bootsnav ul.nav > li:after{
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #fff;
    margin: 0 auto;
    position: absolute;
    bottom: 70px;
    left: 0;
    right: 0;
    opacity: 0;
    transition: all 0.5s ease 0s;
}
nav.navbar.bootsnav ul.nav > li:hover:after{
    bottom: 20px;
    opacity: 1;
}
nav.navbar.bootsnav ul.nav > li.megamenu-fw:after{ left: 11.3%; }
nav.navbar.bootsnav ul.nav > li > a{
    padding: 15px 15px 35px 15px;
    margin: 0;
    color: #fff;
    text-transform: uppercase;
    z-index: 1;
    transition: all 0.5s ease 0s;
}
nav.navbar.bootsnav ul.nav > li.dropdown > a{
    padding: 15px 30px 35px 15px;
}
nav.navbar.bootsnav ul.nav > li > a:hover{ color: #fff; }
nav.navbar.bootsnav ul.nav > li.dropdown > a.dropdown-toggle:after{
    position: absolute;
    margin: 0 0 0 7px;
}
nav.navbar.bootsnav ul.nav > li.dropdown > ul{
    top: 120%;
    transition: all 0.8s ease 0s;
}
nav.navbar.bootsnav ul.nav > li.dropdown.on > ul{
    top: 100%;
}
.dropdown-menu.multi-dropdown{
    position: absolute;
    left: -100% !important;
}
nav.navbar.bootsnav li.dropdown ul.dropdown-menu{
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    border: none;
}
nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content li{
    font-size: 14px;
    color: #6f6f6f;
}
nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content .title{
    font-size: 16px;
    font-weight: bold;
    color: #3f3f3f;
}
@media only screen and (max-width:990px){
    .dropdown-menu.multi-dropdown{ left: 0 !important; }
    nav.navbar.bootsnav .navbar-toggle{
        background: none;
        color: #fff;
    }
    nav.navbar.bootsnav ul.nav > li{
        margin-right: 0;
    }
    nav.navbar.bootsnav ul.nav > li:before{
        width: 0;
        height: 2px;
        background: #dca342;
        margin: 0;
        bottom: 50%;
        left: 0;
    }
    nav.navbar.bootsnav ul.nav > li:hover:before{
        width: 25px;
        height: 2px;
    }
    nav.navbar.bootsnav ul.nav > li.megamenu-fw:before{
        left: 0;
        bottom: 52%;
    }
    nav.navbar.bootsnav ul.nav > li:after,
    nav.navbar.bootsnav ul.nav > li.megamenu-fw:after{
        background: #dca342;
        margin: 0;
        bottom: 50%;
        left: auto;
        right: 0;
    }
    nav.navbar.bootsnav ul.nav > li:hover:after{
        bottom: 42%;
        right: 90%;
    }
    nav.navbar.bootsnav ul.nav > li:hover.megamenu-fw:after{
        bottom: 51.3%;
    }
    nav.navbar.bootsnav.navbar-mobile ul.nav > li > a{
        padding: 15px;
        text-align: center;
    }
    nav.navbar.bootsnav ul.nav > li > a,
    nav.navbar.bootsnav ul.nav > li > a:hover{
        color: #333;
    }
    nav.navbar.bootsnav ul.nav > li.dropdown > ul{ top: 100%; }
    nav.navbar.bootsnav ul.nav > li.dropdown.on:before,
    nav.navbar.bootsnav ul.nav > li.dropdown.on:after{
        display: none;
    }
    nav.navbar.bootsnav li.dropdown ul.dropdown-menu.megamenu-content .title{
        font-size: 14px;
        font-weight: normal;
    }
}               
                
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