@charset "utf-8";
.nav{ background:url('../images/nav_bg.png') no-repeat; float:left; width:638px; height:70px;}
.nav ul li{ float:left; position:relative; display:inline-block;}
.nav ul li a{ font-size: 15px;
    display: block;
    line-height: 70px;
    padding: 0px 13px;
    color: #fff;
    margin-left: 20px;}
#top_sub_nav{ position:absolute; z-index:12; top:110px; width:100%;}
.nav ul li a:hover {
color:#000}
.sub_nav{width:100%; height:44px; display:none; background:#0b91ce;}
.n11{left:-35px; }
.n12{left:-90px;}
.n13{left:-150px;}
.n14{left:-208px;}
.n15{left:550px; top:-80px;}
.n16{left:514px; top:-80px;}
.n10:hover,.n10 a.on{ background:url('../images/nav_li_hov1.png') 1px -5px no-repeat;color:#333}
.n11:hover,.n11 a.on{ background:url('../images/nav_li_hov1.png') no-repeat;color:#333}
.n12:hover,.n12 a.on{ background:url('../images/nav_li_hov1.png') 16px 0 no-repeat;color:#333}
.n13:hover,.n13 a.on{ background:url('../images/nav_li_hov1.png') 5px 0 no-repeat;color:#333}
.n14:hover,.n14 a.on{ background:url('../images/nav_li_hov1.png') 10px 0 no-repeat;color:#333}
.n15:hover,.n15 a.on{ background:url('../images/nav_li_hov1.png') 1px 0 no-repeat;color:#333}
.n16:hover,.n16 a.on{ background:url('../images/nav_li_hov1.png') -1px 0 no-repeat;color:#333}
.sub_nav_li{ padding:0 10px 0 0; padding-left:40%; background:#1AA8E9}
.sub_nav_li a{ line-height:44px; color:#fff; font-size:14px; text-align:center; display:inline-block; width:120px;}
.sub_nav_li a:hover,.sub_nav_li a.selected{ background:url('../images/sub_nav_li_hov.png') no-repeat; color:#000;}