Home > Article > Web Front-end > The website has a second-level menu. How to use CSS to display a third-level menu under the second-level menu. Ask for help from well-intentioned people. _html/css_WEB-ITnose
The website has a second-level menu. How to use CSS to display a third-level menu under the second-level menu. Ask for help from well-intentioned people. _html/css_WEB-ITnose
- WBOYOriginal
- 2016-06-24 12:02:551388browse
HTML码如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>Miyo Industrial Co.,Ltd - deepne web design</title><link href="css/dee_gray.css" rel="stylesheet" type="text/css" /></head><body><div id="header"><div class="w"> <div class="nav"> <ul class="nav-ul"> <li class="nav-item"> <a class="nav-item-a on " href="/yzjEnglish/index.jhtml">Home</a> </li> <li class="nav-item"> <a class="nav-item-a " href="/ProductDisplay/index.jhtml">Product display</a> <ul class="sub-nav"> <li class="sub-nav-item"> <a href="/ElectronicProducts/index.jhtml">Mens Watch</a> </li> <li class="sub-nav-item"> <a href="/A412/index.jhtml">Ladies Watch</a> </li> </ul> </li> <li class="nav-item"> <a class="nav-item-a " href="/AboutUs/index.jhtml">About Us</a> <ul class="sub-nav"> </ul> </li> <li class="nav-item"> <a class="nav-item-a " href="/EnterpriseCulture/index.jhtml">EnterpriseCulture</a> <ul class="sub-nav"> </ul> </li> <li class="nav-item"> <a class="nav-item-a " href="/Honor/index.jhtml">Honor</a> <ul class="sub-nav"> </ul> </li> <li class="nav-item"> <a class="nav-item-a " href="/">Group Home</a> <ul class="sub-nav"> </ul> </li> </ul> </div> </div> </div></body></html><script src="js/jquery-1.8.2.min.js"></script><script src="js/query.easing.js"></script><script src="js/main.js"></script><!--[if lte IE 6]><script src="js/DD_belatedPNG_0.0.8a-min.js"></script><script src="js/ie6pngs.js"></script><![endif]--><!--S news slider js 2013.07.25--><script src="js/jquery.kinMaxShow-1.0.min.js" type="text/javascript"></script><script src="js/js/yzj-main.js"></script><!--E news slider js 2013.07.25-->
dee_gray.CSS代码如下：
/*---CSS base---*//*reset*/body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td {margin:0;padding:0;}table {border-collapse:collapse;border-spacing:0;}fieldset,img {border:0}address,caption,cite,code,dfn,em,strong,th,var{font-style:normal;font-weight:normal}ol,ul {list-style:none}caption,th {text-align:left}h1,h2,h3,h4,h5,h6 {font-size:100%;font-weight:normal}q:before,q:after {content:''}abbr,acronym { border:0}/*fonts*/.fb{font-weight:bold}.fn{font-weight:normal}.t2{text-indent:2em}.lh150{line-height:150%}.lh180{line-height:180%}.lh200{line-height:200%}/*position*/.pr{position:relative}.pa{position:absolute}.bc{margin-left:auto;margin-right:auto;}.fl{float:left;display:inline}.fr{float:right;display:inline}.cb{clear:both}.cl{clear:left}.cr{clear:right}.vm{vertical-align:middle}.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}.clearfix{display:inline-block}* html .clearfix{height:1%}.clearfix{display:block}.tl{text-align:left}.tc{text-align:center}.tr{text-align:right}.abs-right{position:absolute;right:0}.zoom{zoom:1}.hidden{visibility:hidden}.none{display:none}.text-v{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}/*width*//*height*//*margin*/.m10{margin:10px}.m15{margin:15px}.m30{margin:30px}.mt5{margin-top:5px}.mt10{margin-top:10px}.mt15{margin-top:15px}.mt20{margin-top:20px}.mt30{margin-top:30px}.mt50{margin-top:50px}.mt100{margin-top:100px}.mb10{margin-bottom:10px}.mb15{margin-bottom:15px}.mb20{margin-bottom:20px}.mb30{margin-bottom:30px}.mb50{margin-bottom:50px}.mb100{margin-bottom:100px}.ml5{margin-left:5px}.ml10{margin-left:10px}.ml15{margin-left:15px}.ml20{margin-left:20px}.ml30{margin-left:30px}/*color*/.gray{color:gray;}.green{color:green;}.red{color:red;}.textover{white-space: nowrap; overflow: hidden; text-overflow: ellipsis;}/*---CSS main---*//*global*/body{font:12px 'Microsoft yahei', Tahoma, Arial, Helvetica, Sans-serif;color:#555;}a{text-decoration:none; outline:none;color:#09f;}/*a:hover{color: #ae2e8d;}*/input[type=submit],botton{cursor: pointer;}.w{width:990px;margin-left:auto;margin-right:auto;}#mainner .w{overflow:hidden;}#banner .w{position: relative;}#header,#banner,#mainner,#footer,.c{width:100%; min-width:990px;}/*sprite*/.ico,#header,.siteTips .vip-login a,.siteTips .pro-tab a,.siteTips .hot-line a,.locationBar .conte-nav a,.locationBar .conte-nav span,.locationBar .local-nav a,.more a,.footer,#btn-scrollTop a{background: url(../images/yzj-sprite-en.png) no-repeat;}.locationBar{background: url(../images/yzj_location-bg.png) repeat-x;}/*header*/#header{height: 100px; background-repeat: repeat-x; position: relative; z-index: 2;}#header .w{position: relative; height: 100%;}/*head-top*/.logo{position: absolute; left: 0; bottom: 10px; width: 200px; height: 65px;}.siteTips{position: absolute; right: 0; top: 2px; height: 15px; color: white; zoom:1;}.siteTips a{color: #eee;}.siteTips span{float: left; margin-left: 8px;}.siteTips .vip-login a{background-position: -533px -193px; padding-left: 15px;}.siteTips .pro-tab a{background-position: -533px -217px; padding-left: 15px;}.siteTips .hot-line a{background-position: -529px -237px; padding-left: 18px;}.siteTips .smallTip a,.siteTips .bigTip a{display: inline-block; padding-left: 15px; background-position: -338px -158px;}.siteTips .bigTip a{background-position: -235px -159px;}.siteTips .bigTip{width: 79px; background-position: -249px -138px;}.siteTips .noIcoTip a{padding: 0;background: none;}/*nav*/.nav{position: absolute; right: 0; bottom: 0; height: 42px; z-index: 9; clear: both;}.nav-ul{zoom:1; height: 100%;}.nav-ul .nav-item{float: left; position: relative;}.nav-item .nav-item-a{ display: block; border-top: 1px solid #eee; border-left: 1px solid #ddd; height: 41px; line-height: 41px; padding: 0 20px; background-color: #f1f1f1; text-align: center; font-size: 14px; color: #666; _width: 50px; white-space: nowrap;}.nav-item .nav-item-a:hover, .nav .hover .nav-item-a,.nav .on .nav-item-a{background-color: #09f; color: white; border-color: #09f;}.sub-nav{ display: none; position: absolute; top: 42px; left: 0; width: 130px; height: auto; box-shadow: 5px 6px 12px 0 rgba(66,66,66,0.1); /*filter:progid:DXImageTransform.Microsoft.Shadow(color=#888888,direction=155,strength=3);*/ z-index: 10;}.sub-nav-item{clear: both; border-bottom: 1px solid #fff;}.sub-nav-item a{ clear: both; display: block; padding-left: 15px; height: 28px; line-height: 28px; text-align: left; font-size: 12px; color: #888; border-bottom: 1px solid #e2e2e2; background-color: #f1f1f1;}.sub-nav-item a:hover{background-color: #09f; color: #fff;}.sub-nav-child{ clear: both; border-bottom: 1px solid #fff; /*filter:progid:DXImageTransform.Microsoft.Shadow(color=#888888,direction=155,strength=3);*/ z-index: 10;}/*banner*/#banner .w{border-bottom: 1px solid #eee;}.bannerMini{height: 240px; background-repeat: no-repeat; background-position: 50% 50%; overflow: hidden;}/*mainner*/#mainner .w{margin-top: 0;}.locationBar{height: 28px; line-height: 26px; border-top: 1px solid #e5e5e5; border-bottom: 1px solid #d9d9d9; margin-bottom: 10px; padding-bottom: 0; margin-top: -1px; background-repeat: repeat-x; box-shadow: 0 3px 10px 0 rgba(99,99,99,0.2); filter:progid:DXImageTransform.Microsoft.Shadow(color=#eeeeee,direction=180,strength=12)\9;}.locationBar .conte-nav,.locationBar .local-nav{max-width:30%;height:28px;line-height:28px;white-space: nowrap;overflow: hidden;}.locationBar .conte-nav{max-width:60%;}.locationBar .conte-nav a,.locationBar .conte-nav span,.locationBar .local-nav a{ display: inline-block; height:28px; padding-right: 18px; margin-right: 5px; background-position: right -425px; color: #999; max-width: 100px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;}.locationBar .conte-nav span,.locationBar .conte-nav a:hover,.locationBar .local-nav a:hover{color: #09f;}.locationBar .local-nav a{margin-right: 8px; background-position: right -466px;}.locationBar .local-nav span{display: inline-block; height:100%; color: #999; overflow: hidden;} 现需要鼠标移动到mens watch上面时显示A watch和B watch。移动到ladies watch上时，显示c watch和d watch.。真心求帮助。谢谢各位程序员。
回复讨论(解决方案)
三级？要求高了点吧
jquery多级下拉菜单插件
n级都行，按照别人的结构来
<link rel="Stylesheet" type="text/css" href="http://www.coding123.net/menu/menu.css" /><style>body{background:#999}</style><div id="menu"><ul class="menu"><li><a href="#" class="parent"><span>level 1_1</span></a><ul><li><a href="#" class="parent"><span>level 2_1</span></a><ul><li><a href="#"><span>level 3_1</span></a></li><li><a href="#"><span>level 3_2</span></a><ul><li><a href="#"><span>level 3_2_1</span></a></li><li><a href="#"><span>level 3_2_2</span></a><ul><li><a href="#"><span>level 3_2_2_1</span></a></li><li><a href="#"><span>level 3_2_2_2</span></a></li></ul></li></ul></li></ul></li></ul></li><li><a href="#"><span>level 1_2</span></a></li><li class="last"><a href="#"><span>level 1_3</span></a></li></ul></div><script type="text/javascript" src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.4.2.min.js"></script><script type="text/javascript" src="http://www.coding123.net/menu/menu.js"></script> Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn