常用的css弹出菜单
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*{margin:0;padding:0;border:0;} body { font-family: arial, 宋体, serif; font-size:12px; }
#nav { line-height: 24px; list-style-type: none; background:#666; }
#nav a { display: block; width: 80px; text-align:center; }
#nav a:link { color:#666; text-decoration:none; } #nav a:visited { color:#666;text-decoration:none; } #nav a:hover { color:#FFF;text-decoration:none;font-weight:bold; }
#nav li { float: left; width: 80px; background:#CCC; } #nav li a:hover{ background:#999; } #nav li ul { line-height: 27px; list-style-type: none;text-align:left; left: -999em; width: 180px; position: absolute; } #nav li ul li{ float: left; width: 180px; background: #F6F6F6; }
#nav li ul a{ display: block; width: 180px;w\idth: 156px;text-align:left;padding-left:24px; }
#nav li ul a:link { color:#666; text-decoration:none; } #nav li ul a:visited { color:#666;text-decoration:none; } #nav li ul a:hover { color:#F3F3F3;text-decoration:none;font-weight:normal; background:#C00; }
#nav li:hover ul { left: auto; } #nav li.sfhover ul { left: auto; } #content { clear: left; }
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变成水平方向
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<style type="text/css"> <!--
*{margin:0;padding:0;border:0;} body { font-family: arial, 宋体, serif; font-size:12px; }
#nav { line-height: 24px; list-style-type: none; background:#666; width:80px; }
#nav a { display: block; width: 80px; text-align:center; }
#nav a:link { color:#666; text-decoration:none; } #nav a:visited { color:#666;text-decoration:none; } #nav a:hover { color:#FFF;text-decoration:none;font-weight:bold; }
#nav li { /*float: left*/; width: 80px; background:#CCC; } #nav li a:hover{ background:#999; } #nav li ul { line-height: 27px; list-style-type: none;text-align:left; left: -999em; width: 180px; position: absolute; } #nav li ul li{ float: left; width: 180px; background: #F6F6F6; }
#nav li ul a{ display: block; width: 180px;w\idth: 156px;text-align:left;padding-left:24px; }
#nav li ul a:link { color:#666; text-decoration:none; } #nav li ul a:visited { color:#666;text-decoration:none; } #nav li ul a:hover { color:#F3F3F3;text-decoration:none;font-weight:normal; background:#C00; }
#nav li:hover ul { left: auto; } #nav li.sfhover ul { left: auto; } #nav li.sfhover a { float:left; } #content { clear: left; }
--> </style>
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弹簧式
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<style type="text/css"> <!--
*{margin:0;padding:0;border:0;} body { font-family: arial, 宋体, serif; font-size:12px; }
#nav { line-height: 24px; list-style-type: none; background:#666; width:80px; }
#nav a { display: block; width: 80px; text-align:center; }
#nav a:link { color:#666; text-decoration:none; } #nav a:visited { color:#666;text-decoration:none; } #nav a:hover { color:#FFF;text-decoration:none;font-weight:bold; }
#nav li { /*float: left*/; width: 80px; background:#CCC; } #nav li a:hover{ background:#999; } #nav li ul { line-height: 27px; list-style-type: none;text-align:left; left: -999em; width: 80px; position: absolute; } #nav li ul li{ float: left; width: 80px; background: #F6F6F6; }
#nav li ul a{ display: block; width: 80px;w\idth:56px;text-align:left;padding-left:24px; }
#nav li ul a:link { color:#666; text-decoration:none; } #nav li ul a:visited { color:#666;text-decoration:none; } #nav li ul a:hover { color:#F3F3F3;text-decoration:none;font-weight:normal; background:#C00; }
#nav li:hover ul { left: auto; } #nav li.sfhover ul { left: auto;position:static; } #content { clear: left; }
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<li><a href="#">在线演示</a> <ul> <li><a href="#">演示</a></li> <li><a href="#">演示</a></li> <li><a href="#">演示</a></li> <li><a href="#">演示演示演示</a></li> <li><a href="#">演示演示演示</a></li> <li><a href="#">演示演示</a></li> <li><a href="#">演示演示演示</a></li> <li><a href="#">演示演示演示演示演示</a></li> </ul> </li> <li><a href="#">联系我们</a> <ul> <li><a href="#">联系联系联系联系联系</a></li> <li><a href="#">联系联系联系</a></li> <li><a href="#">联系</a></li> <li><a href="#">联系联系</a></li> <li><a href="#">联系联系</a></li> <li><a href="#">联系联系联系</a></li> <li><a href="#">联系联系联系</a></li> </ul> </li>
</ul>
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二级菜单为水平的
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<style type="text/css"> <!--
*{margin:0;padding:0;border:0;} body { font-family: arial, 宋体, serif; font-size:12px; }
#nav { line-height: 24px; list-style-type: none; background:#666; }
#nav a { display: block; width: 80px; text-align:center; }
#nav a:link { color:#666; text-decoration:none; } #nav a:visited { color:#666;text-decoration:none; } #nav a:hover { color:#FFF;text-decoration:none;font-weight:bold; }
#nav li { float: left; width: 80px; background:#CCC; } #nav li a:hover{ background:#999; } #nav li ul { line-height: 27px; list-style-type: none;text-align:left; left: -999em; width: 980px; position: absolute; float:left; } #nav li ul li{ float: left; width: 80px; background: #F6F6F6; }
#nav li ul a{ display: block; width: 80px;text-align:center; }
#nav li ul a:link { color:#666; text-decoration:none; } #nav li ul a:visited { color:#666;text-decoration:none; } #nav li ul a:hover { color:#F3F3F3;text-decoration:none;font-weight:normal; background:#C00; }
#nav li:hover ul { left: 0; } #nav li.sfhover ul { left: 0; } #content { clear: left; }
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""); } } } window.onload=menuFix;
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<ul id="nav"> <li><a href="#">产品介绍</a> <ul> <li><a href="#">产品一</a></li> <li><a href="#">产品一</a></li> <li><a href="#">产品一</a></li> <li><a href="#">产品一</a></li> <li><a href="#">产品一</a></li> <li><a href="#">产品一</a></li> </ul> </li> <li><a href="#">服务介绍</a> <ul> <li><a href="#">服务二</a></li> <li><a href="#">服务二</a></li> <li><a href="#">服务二</a></li> <li><a href="#">服务二服</a></li> <li><a href="#">服务二服</a></li> <li><a href="#">服务二</a></li> </ul> </li> <li><a href="#">成功案例</a> <ul> <li><a href="#">案例三</a></li> <li><a href="#">案例</a></li> <li><a href="#">案例三案</a></li> <li><a href="#">案例三案</a></li> </ul> </li> <li><a href="#">关于我们</a> <ul> <li><a href="#">我们四</a></li> <li><a href="#">我们四</a></li> <li><a href="#">我们四</a></li> <li><a href="#">我们四111</a></li> </ul> </li>
<li><a href="#">在线演示</a> <ul> <li><a href="#">演示</a></li> <li><a href="#">演示</a></li> <li><a href="#">演示</a></li> <li><a href="#">演示演示</a></li> <li><a href="#">演示演示</a></li> <li><a href="#">演示演示</a></li> <li><a href="#">演示演示</a></li> <li><a href="#">演示演示</a></li> </ul> </li> <li><a href="#">联系我们</a> <ul> <li><a href="#">联系联系</a></li> <li><a href="#">联系联系</a></li> <li><a href="#">联系</a></li> <li><a href="#">联系联系</a></li> <li><a href="#">联系联系</a></li> <li><a href="#">联系联系</a></li> <li><a href="#">联系联系</a></li> </ul> </li>
</ul>
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<!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" lang="zh-CN"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>css菜单演示</title>
<style type="text/css"> <!--
*{margin:0;padding:0;border:0;} body { font-family: arial, 宋体, serif; font-size:12px; }
#nav { line-height: 24px; list-style-type: none; background:#666; }
#nav a { display: block; width: 80px; text-align:center; }
#nav a:link { color:#666; text-decoration:none; } #nav a:visited { color:#666;text-decoration:none; } #nav a:hover { color:#FFF;text-decoration:none;font-weight:bold; }
#nav li { float: left; width: 80px; background:#CCC; } #nav li a:hover{ background:#999; } #nav li ul { line-height: 27px; list-style-type: none;text-align:left; left: -999em; width: 980px; position: absolute; float:left; } #nav li ul li{ float: left; width: 80px; background: #F6F6F6; }
#nav li ul a{ display: block; width: 80px;text-align:center; }
#nav li ul a:link { color:#666; text-decoration:none; } #nav li ul a:visited { color:#666;text-decoration:none; } #nav li ul a:hover { color:#F3F3F3;text-decoration:none;font-weight:normal; background:#C00; }
#nav li:hover ul { left:auto; } #nav li.sfhover ul { left:auto; } #content { clear: left; }
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<li><a href="#">在线演示</a> <ul> <li><a href="#">演示</a></li> <li><a href="#">演示</a></li> <li><a href="#">演示</a></li> <li><a href="#">演示演示</a></li> <li><a href="#">演示演示</a></li> <li><a href="#">演示演示</a></li> <li><a href="#">演示演示</a></li> <li><a href="#">演示演示</a></li> </ul> </li> <li><a href="#">联系我们</a> <ul> <li><a href="#">联系联系</a></li> <li><a href="#">联系联系</a></li> <li><a href="#">联系</a></li> <li><a href="#">联系联系</a></li> <li><a href="#">联系联系</a></li> <li><a href="#">联系联系</a></li> <li><a href="#">联系联系</a></li> </ul> </li>
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