/**
* Description：CSS for the main navigation
* Author：Gavin
* E-mail: shengzhizhang@gmail.com
* Created On：2008-10-27
* Last modification On：2010-3-8 
**/

/* mainNav */
#mainNav {
height:31px; /****一级栏目高度****/
background: url(../images/channel_background.gif) repeat-x 0 0;
text-align:center;
margin: 0 auto;
padding-left:20px;
width:782px;
}
.ddsmoothmenu {
font: normal 15px "microsoft yahei", "微软雅黑", "黑体", "simsun", "宋体";
}
.ddsmoothmenu ul.clearfix {
z-index:100;
margin: 0;
padding: 0 0 0 15px;
list-style-type: none;
}
/*顶级菜单项*/
.ddsmoothmenu ul li.first{
	background:none;
}
.ddsmoothmenu ul li {
position: relative;
display: inline;
float: left;
background:url(../images/channel_space_image.gif) no-repeat left center;/****一级栏目间隔线背景****/
}
.ddsmoothmenu ul li a {
display: block;
width: 80px;
padding:0px 2px;
text-align: center;
line-height:31px;/****改为跟一级栏目高度同样的数值****/
font-size:13px;
font-weight:bold;
text-decoration: none;
}
* html .ddsmoothmenu ul li a {
display: inline-block;
}
.ddsmoothmenu ul li a {
color: #fff;/****文字颜色****/
}
.ddsmoothmenu ul li a:hover, .ddsmoothmenu ul li a.active, .ddsmoothmenu ul li a.current {
color: #81929a;/****文字翻转颜色****/
}
/*子级菜单*/
.ddsmoothmenu ul li ul {
position: absolute;
left: 0;
display: none;
visibility: hidden;
margin-left: -16px;
}
.ddsmoothmenu ul li ul li {
display: list-item;
float: none;
}
.ddsmoothmenu ul li ul li ul {
top: 0;
margin: 0;
}
.ddsmoothmenu ul li ul li a {
background: #0d7ab2;/****子级菜单背景****/
font: normal 12px Verdana;
padding:1px 10px;/****子级菜单内间距****/
width: 111px; /****子级菜单宽度****/
line-height:22px;/****子级菜单高度****/
margin: 0;
border-width:0 0 1px 1px;
filter: Alpha(opacity=80);   
-moz-opacity:.80;
border-top:1px solid #fff;
opacity:0.80;
}
.ddsmoothmenu ul li ul li a:hover, .ddsmoothmenu ul li ul li a.active {
background:#b8f050;/****子级菜单翻转背景****/
}