滑动门式菜单 实现代码

<meta http-equiv="content-type" content="text/html; charset=utf-8"> <title>自写的滑动门式菜单/</title> <style type="text/css"> *{margin:0;padding:0;} body{ margin:auto;font:14px "宋体",verdana, arial, helvetica, sans-serif;color:#333;} ul,li{padding:0; list-style:none;} a:link,a:visited{color:#333;text-decoration:none;} a:hover{color:#d00;text-decoration:none;} #headnav{background:url(//files.jb51.net/imgby/_navbg.png) 0 -42px repeat-x; border-top:solid 1px #e5b0b1; height:42px;} #headnav ul li{float:left; padding:13px 0; text-align:center; cursor:pointer; } #headnav ul li a{display:block; font-size:14px; padding:0 9px; font-weight:bold; color:#fff;} #headnav ul li a.linelink{border-left:dotted 1px #fff;} .navnormallink{background:url(//files.jb51.net/imgby/_navbg.png) 0 -42px no-repeat; padding-bottom:4px;} .navnormalover{background:url(//files.jb51.net/imgby/_navbg.png) no-repeat; padding-bottom:4px;} </style> <div id="headnav"> <ul> <li> <li> <li> <li> <li> <li> <li> <li> <li> </ul> </div>
[ctrl+a 全选 注:如需引入外部js需刷新才能执行]