jQuery,向下滑动,二级菜单
web前端-js教程
本文实例讲述了基于jQuery实现的向下滑动二级菜单效果代码。分享给大家供大家参考。具体如下：下载网站源码的软件,Ubuntu终端jsp命令,厕所厨房黑爬虫,php程序语言学习视频教程,seo推广作用lzw
这是一款使用jQuery制作向下滑动的二级菜单，本二级菜单带有动画效果，而且比较流畅，鼠标放在一级菜单上，就可以向下滑出二级子菜单，相对实用。app html源码,ubuntu拷文件卡住,网络爬虫典型场景,PHP手写,举报seo人物lzw
运行效果截图如下：bingsns 源码,vw ubuntu安装教程,tomcat 一闪没了,QQ 群爬虫,php订单管理思路,黑帽seo白帽seolzw
在线演示地址如下：http://demo.jb51.net/js/2015/jquery-show-down-style-menu-codes/
具体代码如下：
向下滑动的二级菜单 body{ margin:0px; padding:0px; font-family: Arial, Helvetica, sans-serif; background-color:#dedede; color:#333333; position:relative;}a{ text-decoration:none;}h1,h2,h3,li,ul,dd,dt,dl,input{ margin:0px; padding:0px; list-style:none;}.clear{ clear:both; width:0px; height:0px; line-height:0px; overflow:hidden; font-size:0px; display:block;}img {border: none;}.top{ width:890px; height:68px; margin:0px auto; padding:10px 0px 2px 0px; background-color:#FFFFFF;}.logo{ width:269px; height:68px; padding:0px 8px 0px 3px; float:left;}.logo h1{ width:269px; height:68px; background-image:url(images/logo.jpg); background-repeat:no-repeat;}.logo h1 a{ display:block; width:269px; height:68px; line-height:68px; font-size:14px; text-indent:-999px;}.topad{ width:610px; height:68px; float:left;}.dh{ width:890px; height:39px;margin:0px auto; background-image:url(images/nvabg.jpg); background-repeat:repeat-x;}.nav{ width:785px; height:38px; padding:1px 0px 0px 15px; float:left;}.nav li{ height:38px; line-height:38px; float:left; font-size:14px; padding:0px 20px; color:#FFFFFF; position:relative;}.nav li a{ color:#FFFFFF;}.nav li a:hover{ text-decoration:underline; font-size:16px;}.nav li .ttg{ height:auto; background-color:#FFFFFF; FILTER: alpha(opacity=80); opacity: 0.8; -moz-opacity: 0.8; position:absolute; left:0px; top:37px; z-index:1; width:150px; padding:10px 0px; -webkit-border-radius:5px; -moz-border-radius:5px; border-radius:5px; box-shadow:2px 2px 3px #666666; display:none;}.nav li .ttg li{ width:120px; line-height:30px; font-size:16px; padding:0px 10px; font-family:"微软雅黑";}.nav li .ttg li a{ color:#000;}.sc{ width:90px; height:38px; line-height:38px; float:left; font-size:14px; color:#FFFFFF; text-align:center;}.sc a{ color:#FFFFFF;}.sc a:hover{ text-decoration:underline;}.ad{ width:890px; height:auto; margin:10px auto;}.ad img{ float: left; width:445px; overflow:hidden;}$(document).ready(function(){ $(".nav li").hover(function(){ $(this).find(".ttg").slideToggle(500); });});网站标题文字