1、普通的二三级菜单
<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><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: 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;}--></style><script type="text/javascript">function menuFix() { var sfEls = document.getElementById("nav").getElementsByTagName("li"); for (var i=0; i<sfEls.length; i++) { sfEls[i].onmouseover=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onMouseDown=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onMouseUp=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onmouseout=function() { this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), ""); } }}window.onload=menuFix;</script></head><body><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="#">服务二服务二</a></li> <li><a href="#">服务二服务二服务二</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="#">案例三案例三</a></li> <li><a href="#">案例三案例三案例三</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></body></html>
2、变成水平方向
<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><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; 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><script type=text/javascript>function menuFix() { var sfEls = document.getElementById("nav").getElementsByTagName("li"); for (var i=0; i<sfEls.length; i++) { sfEls[i].onmouseover=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onMouseDown=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onMouseUp=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onmouseout=function() { this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), ""); } }}window.onload=menuFix;</script></head><body><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="#">服务二服务二</a></li> <li><a href="#">服务二服务二服务二</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="#">案例三案例三</a></li> <li><a href="#">案例三案例三案例三</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></body></html>
3、弹簧式
<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><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; 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;}</style><script type=text/javascript>function menuFix() { var sfEls = document.getElementById("nav").getElementsByTagName("li"); for (var i=0; i<sfEls.length; i++) { sfEls[i].onmouseover=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onMouseDown=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onMouseUp=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } sfEls[i].onmouseout=function() { this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), ""); } }}window.onload=menuFix;</script></head><body><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="#">服务二服务二</a></li> <li><a href="#">服务二服务二服务二</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="#">案例三案例三</a></li> <li><a href="#">案例三案例三案例三</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></body></html> 菜单制作的方式多种多样，这次先给大家分享这几种，如大家有好的建议和菜单效果，可以在下方回复给我，大家共同学习一下。
原标题：学习CSS制作菜单列表，举一反三
关键词：CSS
我知道了 