半透明效果css导航菜单

2016-09-17 网页编程网 网页编程网

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>CSS制作透明效果下拉菜单</title>
<style>
 body{
background-color:#9BD5BF;
font-size:12px;
font-family:Arial, Helvetica, sans-serif;
margin:0px;
padding:0px;
color:white;
}
ul,li{
margin:0px;
padding:0px;
}
li{
display:inline;
list-style:none;
list-style-position:outside;
text-align:center;
font-weight:bold;
float:left;
}
a:link{
color:#336601;
text-decoration:none;
float:left;
width:100px;
padding:3px 5px 0px 5px;
}
a:visited{
color:#336601;
text-decoration:none;
float:left;
padding:3px 5px 0px 5px;
width:100px;
}
a:hover{
color:white;
float:left;
padding:3px 3px 0px 20px;
width:88px;
text-decoration:none;
background-color:#539D26;
}
a:active{
color:white;
float:left;
padding:3px 3px 0px 20px;
width:88px;
text-decoration:none;
background-color:#539D26;
}
#nav{
 width:600px;
 height:30px;
 border-bottom:0px;
 padding:0px 5px;
 position:absolute;
 z-index:1;
 left: 198px;
 top: 25px;
}
.list{
line-height:20px;
text-align:left;
padding:4px;
font-weight:normal;
}
.menu1{
width:120px;
height:auto;
margin:6px 4px 0px 0px;
border:1px solid #9CDD75;
background-color:#F1FBEC;
color:#336601;
padding:6px 0px 0px 0px;
cursor:hand;
overflow-y:hidden;
filter:Alpha(opacity=30);
-moz-opacity:0.7;
}
.menu2{
width:120px;
height:18px;
margin:6px 4px 0px 0px;
background-color:#F5F5F5;
color:#999999;
border:1px solid #EEE8DD;
padding:6px 0px 0px 0px;
overflow-y:hidden;
cursor:hand;
}
 </style>
</head>
<body>
<div id="nav">
 <ul>
 <li class="menu2" onMouseOver="this.className='menu1'" onMouseOut="this.className='menu2'">网站首页
 <div class="list">
  		<a href="http://youkud.com/">站长网</a><br />
        <a href="http://youkud.com/">网站首页</a><br />
        <a href="http://youkud.com/">站长</a><br />
  		<a href="http://youkud.com/">网页特效</a><br />
        <a href="http://youkud.com/">广告代码</a><br />
        <a href="http://youkud.com/">rss订阅</a><br />
        <a href="http://youkud.com/">站内关键词</a><br />
        <a href="http://youkud.com/">留言本</a><br />
 </div>
 </li>
 <li class="menu2" onMouseOver="this.className='menu1'" onMouseOut="this.className='menu2'">您自定义
 <div class="list">
 		<a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
 </div>
 </li>
 <li class="menu2" onMouseOver="this.className='menu1'" onMouseOut="this.className='menu2'">您自定义
 <div class="list">
  		<a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
 </div>
 </li>
 <li class="menu2" onMouseOver="this.className='menu1'" onMouseOut="this.className='menu2'">您自定义
 <div class="list">
 		<a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
  		<a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
        <a href="http://youkud.com/">您自定义</a><br />
 </div>
 </li>
 </ul>
</div>
</body>
</html>

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