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  • 科技类、企业类网站导航

    效果图

    index.html

    <!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>index</title>
    <link rel="stylesheet" href="css/style.css">
</head>

<body>
<!-- 导航nav -->
<div class="navbox">
    <div class="nav">
        <li class="drop-menu-effect"><a href="#"><span>网站首页</span></a></li>
        <li class="drop-menu-effect"> <a href="#"><span>明景产品</span></a>
            <!-- 二级导航 -->
            <div class="submenu">
                <div class="mj_menu_pro_bg">
                    <div class="mj_menu_pro_main">
                        <div class="mj_menu_pro_li">
                            <div class="mj_menu_li_txt">
                                <a href="#"><font>摄像机（网络高清）</font></a><br />
                                <a href="#">网络高清摄像机系列</a><br />
                                <a href="#">网络高清球型摄像机系列</a><br />
                                <a href="#">网络高清云台摄像机系列</a>
                                <p>
                                    <font>摄像机（SDI高清）</font><br />
                                    <a href="#">SDI数字高清摄像机系列</a><br />
                                    <a href="#">SDI数字高清球型摄像机系列</a><br />
                                    <a href="#">SDI数字高清云台摄像机系列</a>
                                </p>
                            </div>
                        </div>
                        <div class="mj_menu_pro_li" style="padding-left:48px;">
                            <div class="mj_menu_li_txt">
                                <a href="#"><font>摄像机（模拟）</font></a><br />
                                <a href="#">摄像机系列</a><br />
                                <a href="#">智能分析系列</a><br />
                                <a href="#">夜视监控系列</a><br />
                                <a href="#">云台摄像机系列</a><br />
                                <a href="#">高速球型摄像机系列</a>
                                <p><a href="#"><font>存储产品</font></a></p>
                            </div>
                        </div>
                        <div class="mj_menu_pro_li" style="padding:20px 0px 0px 48px;">
                            <div class="mj_menu_li_txt">
                                <a href="#">中低速球型摄像机系列</a><br />
                                <a href="#">监视器系列</a><br />
                                <a href="#">控制键盘系列</a><br />
                                <a href="#">支架系列</a>
                                <p style="padding-top:24px;"><a href="#"><font>编解码产品</font></a></p>
                            </div>
                        </div>
                        <div class="mj_menu_pro_li" style="padding-left:48px;">
                            <div class="mj_menu_li_txt">
                                <a href="#"><font>行业解决方案</font></a><br />
                                <a href="#">车载系统解决方案</a><br />
                                <a href="#">行业产品</a>
                                <p style="padding-top:66px;"><a href="#"><font>智能交通产品</font></a></p>
                            </div>
                        </div>
                        <div class="mj_menu_pro_li" style="padding-left:48px;">
                            <div class="mj_menu_li_txt">
                                <a href="#"><font>防爆产品</font></a><br />
                                <a href="#">防爆产品（高清）</a><br />
                                <a href="#">防爆产品（模拟）</a>
                                <p style="padding-top:66px;"><a href="#"><font>平台软件</font></a></p>
                            </div>
                        </div>
                        <div style="clear:both; height:0px; overflow:hidden;"></div>
                    </div>
                </div>
            </div>
        </li>
        <li class="drop-menu-effect"><a href="#"><span>资讯中心</span></a>
            <div class="submenu">
                <div class="mj_menu_news_bg">
                    <div class="mj_menu_news_main">
                        <div class="mj_menu_news_li">
                            <div class="mj_menu_li_txt">
                                <a href="#">公司新闻</a><br />
                                <a href="#">行业新闻</a><br />
                                <a href="#">展会信息</a>
                            </div>
                        </div>
                        <div class="mj_menu_news_img">
                            <img src="images/p.png" /><br />
                            <font>资讯中心</font>
                        </div>
                        <div style="clear:both; height:0px; overflow:hidden;"></div>
                    </div>
                </div>
            </div>
        </li>
        <li class="drop-menu-effect"> <a href="#"><span>下载中心</span></a>
            <div class="submenu">
                <div class="mj_menu_news_bg">
                    <div class="mj_menu_news_main">
                        <div class="mj_menu_news_li">
                            <div class="mj_menu_li_txt">
                                <a href="#">总览</a><br />
                                <a href="#">认证证书下载</a><br />
                                <a href="#">说明书下载</a><br />
                                <a href="#">协议下载</a><br />
                                <a href="#">样本目录下载</a><br />
                                <a href="#">其它</a>
                            </div>
                        </div>
                        <div class="mj_menu_news_img"><img src="images/p.png" /><br />
                            <font>下载中心</font>
                        </div>
                        <div style="clear:both; height:0px; overflow:hidden;"></div>
                    </div>
                </div>
            </div>
        </li>
        <li class="drop-menu-e    ffect"> <a href="#"><span>企业概况</span></a>
            <div class="submenu">
                <div class="mj_menu_news_bg">
                    <div class="mj_menu_news_main">
                        <div class="mj_menu_news_li">
                            <div class="mj_menu_li_txt"><a href="#">公司简介</a><br />
                                <a href="#">质量方针</a><br />
                                <a href="#">企业理念</a><br />
                                <a href="#">发展历程</a><br />
                                <a href="#">公司荣誉</a><br />
                                <a href="#">企业风采</a>
                            </div>
                        </div>
                        <div class="mj_menu_news_img"><img src="images/p.png" /><br />
                            <font>公司概况</font>
                        </div>
                         <div style="clear:both; height:0px; overflow:hidden;"></div>
                    </div>
                </div>
            </div>
        </li>
        <li class="drop-menu-effect"> <a href="#"><span>联系我们</span></a>
            <div class="submenu" style="left:-347px;">
                <div class="mj_menu_news_bg">
                    <div class="mj_menu_news_main">
                        <div class="mj_menu_news_li2">
                            <div class="mj_menu_li_txt"><a href="#">联系方式</a><br />
                                <a href="#">智能地图</a><br />
                                <a href="#">人才招聘</a><br />
                                <a href="#">在线留言</a>
                            </div>
                        </div>
                        <div class="mj_menu_news_img2"><img src="images/p.png" /><br />
                            <font>联系我们</font>
                        </div>
                        <div style="clear:both; height:0px; overflow:hidden;"></div>
                    </div>
                </div>
            </div>
        </li>
        <li class="drop-menu-effect"> <a href="#"><span>工程技术中心</span></a>
            <div class="submenu" style="left:-347px;">
                <div class="mj_menu_news_bg">
                    <div class="mj_menu_news_main">
                        <div class="mj_menu_news_li3">
                            <div class="mj_menu_li_txt">
                                <a href="#">工程实例名录</a><br />
                                <a href="#">部分案例图片</a>
                            </div>
                        </div>
                        <div class="mj_menu_news_img3"><img src="images/p.png" /><br />
                            <font>工程科技研究中心</font>
                        </div>
                        <div style="clear:both; height:0px; overflow:hidden;"></div>
                    </div>
                </div>
            </div>
        </li>
    </div>
</div>

    <script src='https://libs.baidu.com/jquery/1.7.1/jquery.min.js'></script>
    <script src="js/script.js"></script>
</body>
</html>

    style.css

    *{ margin:0; padding:0; list-style:none;}
img{ border:0;}
body{font-size:12px;color:#555555;background:url(../images/bg.jpg) no-repeat center top;}

.navbox{height:40px;position:relative;z-index:9; margin:auto;background:#554b4a;filter:alpha(opacity=90);-moz-opacity:0.90;opacity:0.90;font-family:'微软雅黑';}
.nav{width:1002px;margin:0 auto;height:40px; list-style:none;}
.nav li{float:left;height:40px;position:relative; list-style:none;}
.nav li.last{background:none;}
.nav li a{text-decoration:none;}
.nav li a span{float:left;display:block;line-height:40px;font-size:14px;color:#ffffff;cursor:pointer;width:143px;text-align:center; }
.mj_hover_menu{text-decoration:none; width:143px; background:url(../images/menu_hover.jpg); height:40px;}
.nav li.selected .submenu{display:block;}
.nav li .submenu{display:none;position:absolute;top:40px;left:-9px;}
.nav li .submenu li{float:none;padding:0;background:none;height:auto;border-bottom:dotted 0px #BEBEBE;}
.mj_menu_pro_bg{width:825px; height:235px; background:url(../images/menu_pro_bg.png) no-repeat;}
.mj_menu_pro_main{width:765px; margin:auto; padding-top:12px;}
.mj_menu_pro_li{ float:left;}
.mj_menu_li_txt{line-height:22px; font-size:12px; color:#696969;}
.mj_menu_li_txt font{font-size:14px; color:#bb1721;}
.mj_menu_li_txt a{color:#696969; text-decoration:none;}
.mj_menu_li_txt a:hover{color:#696969; text-decoration:underline;}

.mj_menu_news_bg{width:480px; height:185px; background:url(../images/menu_news_bg.png) no-repeat;}
.mj_menu_news_main{width:440px; margin:auto; padding-top:12px;}
.mj_menu_news_li{padding:0px 30px; margin-right:30px; height:150px; float:left; border-right:solid 1px #cccccc; }
.mj_menu_news_img{float:left; text-align:left; color:#bb1721; line-height:30px; font-size:14px;}
.mj_menu_news_li2{padding:0px 30px; height:150px; float:right; border-left:solid 1px #cccccc; }
.mj_menu_news_img2{float:left; margin-left:30px; text-align:left; color:#bb1721; line-height:30px; font-size:14px;}
.mj_menu_news_li3{padding:0px 25px; height:150px; float:right; border-left:solid 1px #cccccc; }
.mj_menu_news_img3{float:left; margin-left:10px; text-align:left; color:#bb1721; line-height:30px; font-size:14px;}

    script.js

    $(function(){
    menu(".drop-menu-effect");
});
function menu(_this){
    $(_this).each(function(){
        var $this = $(this);
        var theMenu = $this.find(".submenu");
        var tarHeight = theMenu.height();
        theMenu.css({height:0});
        $this.hover(
            function(){
                $(this).addClass("mj_hover_menu");
                theMenu.stop().show().animate({height:tarHeight},400);
            },
            function(){
                $(this).removeClass("mj_hover_menu");
                theMenu.stop().animate({height:0},400,function(){
                    $(this).css({display:"none"});
                });
            }
        );
    });
}

    图片素材如下
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  • 原文地址：https://www.cnblogs.com/chenyingying0/p/12841557.html
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