@charset "utf-8";
/* 导航菜单的样式 */

#nav {
	height:25px;
	float:left;
}
  
#nav ul {
    list-style-type:none;
}

 
#nav ul li {
	text-align:center;
    float:left;
}
  
#nav ul li a {
	width:100px;
	height:25px;
	line-height:27px;
    display:block;
    color:#fff;
	font-weight:bold;
    text-decoration:none;
}
  
#nav ul li a.arrow {
    background:url(images/nav_arrow.gif) center right no-repeat;
}

#nav ul li a.at {
    background:#00a22f;
}
#nav ul li a.athome {
    background:#29519b;
}
#nav ul li a.atmenu {
    background:#00a22f url(images/nav_arrow.gif) center right no-repeat;
}

#nav ul li a.athome:hover,  
#nav ul li a.arrow:hover,
#nav ul li a.at:hover,
#nav ul li a:hover {
    background-color:#163f85;
    color:#fff;
}

#nav ul li ul li a {
	width:100px;
	height:25px;
	line-height:27px;
    display:block;
    color:#fff;
	font-weight:normal;
    text-decoration:none;
}

 
#nav ul li ul {
	display:none;
	background-color:#29519b;
	float:left;
}
  
#nav ul li:hover ul {
    display:block;
	font-weight:normal;
    position:absolute; 
    width:100px;
}

#nav ul li:hover a {
	background-color:#163f85;
}

#nav ul li:hover ul li a {
	background-color:#29519b;
}

#nav ul li ul li a:hover{
	background-color:#163f85;
    color:#9ac7ff;
}

#nav ul li:hover ul li {
    display:block;
}

  
#nav ul li ul li {
    float:none;
    margin:0;
	height:25px;
    width:100px;
	border-top:1px solid #163f85;
}