/*菜单栏*/

.menud{width:750px;float:left;}

.menud dl{ float:left; width:750px;padding-top:35px;}

.menud dl dt{float:left;padding:0 20px 0 20px;text-transform : uppercase;}

.menud dl dt a{ font:bold 16px/30px Arial, Helvetica, sans-serif; color:#ffffff; float:left;}

.menud dl dt a:hover{ color:#ff0000; }

.menud dl dd{ float:left;padding:0 20px 0 20px;text-transform : uppercase;}

.menud dl dd a{height:53px; font:bold 16px/30px Arial, Helvetica, sans-serif; color:#ffffff; float:left;}

.menud dl dd a:hover{ color:#ff0000; }

.menud dl dd a.on{ color:#0575b8;}

.menud dl dd a.on:hover{ color:#0575b8; }

.menud span{font:16px/28px Arial, Helvetica, sans-serif; color:#767575; margin:0 38px; float:left;}

.ceng_bg {width:100%; overflow:hidden; background:#f9f9f9 url(../images/bg_03.png) repeat-x; position:absolute; left:0; top:79px; height:0; z-index:10; transition:.5s; -moz-transition:.5s; -webkit-transition:.5s; -o-transition:.5s;
background:rgba(255, 255, 255, 0.8) none repeat scroll 0 0 !important;/*实现FF背景透明，文字不透明*/
filter:Alpha(opacity=80);/*实现IE背景透明*/
}
  .ceng_box_j .bd{ position:relative;}/*实现IE文字不透明*/
.ceng_box { height:340px; border-left:1px solid #c6c6c6; margin-top:30px;}

.ceng_box_j {width:200px; float:left; border-right:1px solid #c6c6c6; padding:0 53px;}

.ceng_box_j .bd {width:200px; height:100px; float:left;text-align:center;}

.ceng_box_j .bd ul { height:100px;text-align:center;}

.ceng_box_j .bd ul li{width:200px; height:100px; text-align:center;}

.ceng_box_j .hd { height:250px; width:200px; float:left;}

.ceng_box_j .hd h3 {text-transform : capitalize;font:bold 14px/30px Arial, Helvetica, sans-serif; color:#117dbb; border-bottom:1px dashed #adadab; text-indent:9px;}

.ceng_box_j .hd ul li{text-transform : capitalize;width:200px; padding:0; float:left; border-bottom:1px dashed #adadab; text-indent:9px;}

.ceng_box_j .hd ul li a{width:100%; height:28px; font:12px/28px  Arial, Helvetica, sans-serif; color:#666; display:block;}

.ceng_box_j .hd ul li a:hover{ background:#0575b8; color:#fff; text-decoration:none;}

 



.menud dl dd:hover .ceng_bg { height:400px;}