一款兼容性很好的标准二级css下拉菜单

浏览数：38 / 时间：2015年06月09日

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    <title>一款兼容性很好的标准二级css下拉菜单</title>
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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: 80px;
    position: absolute;
    }
    #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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