jquery实现简洁下拉菜单效果代码-html代码-BFW代码库

jquery实现简洁下拉菜单效果代码

代码语言：html

代码描述：jquery实现简洁下拉菜单效果代码

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

<html>
<head>
    <style>
        body {
            margin: 0px;
            padding: 0px;
            background: #e74c3c;
            font-family: 'Lato', sans-serif;
        }

        h1 {
            margin: 2em 0px;
            padding: 0px;
            color: #fff;
            text-align: center;
            font-weight: 100;
            font-size: 50px;
        }

        nav {
            width: 750px;
            margin: 1em auto;
        }

        ul {
            margin: 0px;
            padding: 0px;
            list-style: none;
        }

        ul.dropdown {
            position: relative;
            width: 100%;
        }

        ul.dropdown li {
            font-weight: bold;
            float: left;
            width: 180px;
            position: relative;
            background: #ecf0f1;
        }

        ul.dropdown a:hover {
            color: #000;
        }

        ul.dropdown li a {
            display: block;
            padding: 20px 8px;
            color: #34495e;
            position: relative;
            z-index: 2000;
            text-align: center;
            text-decoration: none;
            font-weight: 300;
        }

        ul.dropdown li a:hover,
        ul.dropdown li a.hover {
            background: #3498db;
            position: relative;
            color: #fff;
        }


        ul.dropdown ul {
            display: none;
            position: absolute;
            top: 0;
            left: 0;
            width: 180px;
            z-index: 1000;
        }

        ul.dropdown ul li {
            font-weight: normal;
            background: #f6f6f6;
            color: #000;
            border-bottom: 1px solid #ccc;
        }

        ul.dropdown ul li a {
            display: block;
            color: #34495e !important;
            background: #eee !important;
        }

        ul.dropdown ul li a:hover {
            display: block;
            background: #3498db !important;
            color: #fff !important;
        }

        .drop > a {
            position: relative;
        }

        .drop > a:after {
            content: "";
            position: absolute;
            right: 10px;
            top: 40%;
            border-left: 5px solid transparent;
            border-top: 5px solid #333;
            border-right: 5px solid transparent;
            z-index: 999;
        }

        .drop > a:hover:after {
            content: "";
            border-left: 5px solid transparent;
            border-top: 5px solid #fff;
            border-right: 5px solid transparent;
        }

    </style>
    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery.17.js"></script>

</head>
<body style="">
    <h1>Solution for Long Drop Down Items</h1>

    <nav>
        <ul class="dropdown">
            <li class="drop" style="height: 61px; overflow: hidden;"><a href="#" class="">Really Tall Menu</a>
                <ul class="sub_menu" style="display: none; padding-top: 61px; top: 0px;">
                    <li><a href="#" class="">Lorem</a></li>
                    <li><a href="#" class="">Ipsum</a></li>
                    <li><a href="#" class="">Dolor</a></li>
                    <li><a href="#" class="">Lipsum</a></li>
                    <li><a href="#" class="">Consectetur </a></li>
                    <li><a href="#" class="">Duis</a></li>
                    <li><a href="#" class="">Sed</a></li>
                    <li><a href="#" class="">Natus</a></li>
                    <li><a href="#" class="">Excepteur</a></li>
                    <li><a href="#" class="">Voluptas</a></li>
                    <li><a href="#" class="">Voluptate</a></li>
                    <li><a href="#" class="">Malorum</a></li>
                    <li><a href="#" class="">Bonorum</a></li>
                    <li><a href="#" class="">Nemo</a></li>
                    <li><a href="#" class="">Quisquam</a></li>
                    <li><a href="#" class="">Adipisci </a></li>
                    <li><a href="#" class="">Excepteur</a></li>
                    <li><a href="#" class="">Consectetur </a></li>
                    <li><a href="#" class="">Duis</a></li>
                    <li><a href="#" class="">Voluptate</a></li>
                    <li><a href="#" class="">Ipsum</a></li>
                    <li><.........完整代码请登录后点击上方下载按钮下载查看