#head {
   clear:both;
	width:990px;
	margin:0 auto;
 	text-align:center;
	height:90px;
	background-color: #FFFFFF;
	color:#CCCCCC;
}
#head a{ color:#000000;}
#logo { float:left; width:260px;}
/*
#daohang {
	height:80px;
	width:648px;
	font-size:12px;
	float:right;
	padding-top: 15px;
	} 
#daohang ul li{
	float:left;
	width:68px;
	padding-top: 3px;
	padding-right: 2px;
	padding-bottom: 2px;
	padding-left: 2px;
	list-style-type: none;
	
}*/
#ad990 { width:990px; margin:0 auto; margin-bottom:2px;}

 
#head {clear:both;	width:990px;height:90px;background-color: #FFFFFF;margin-left:auto;
	margin-right:auto;}
 
#head_daohang {  height:90px; float:left; width:730px;}
#head_daohang ul { padding-top:15px;}
#head_daohang ul li{ line-height:24px;} 
.bc_yellow{ background-color:#FCE4BE;}
.bc_blue { background-color:#00CCFF;}
#w990 { margin-bottom:2px; width:990px;}