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