/* @media only screen (min-width : 320px)  and (max-width : 568px) {
 */
@media screen and (max-width:767px) {

body{
	margin: 0;
	min-width: 100%;
	position: relative;
	padding:0;
}
ul,input,dl,dd,p,h3,div,a,img{
	margin: 0;
	padding: 0;
}
li{
	list-style: none;
}
a{
	text-decoration: none;
	color: #858686;
}
img{
	border: none;
}
/*公共头部*/
.nav{
	width: 100%;
	height: 31px;
	background: #e6e7e9;
	font: 12px/31px "微软雅黑";
	text-align: center;
}
.clear{
	clear: both;
}
.head_nav{
	width: 100%;
	height: 31px;
	margin: 0 auto;
}
.nav a{
	float: right;
}
.nav_fl img{
	width: 17px;
	height: 10px;
	margin-right: 9px;
}
.nav_fr{
	margin-left: 11px;
}
.nav_fr img{
	width: 17px;
	height: 10px;
	margin: 0 9px 0 13px;
}

/*内容公共导航部分*/
.product_maintopnav{
	width: 100%;
	margin: 0 auto;
	margin-bottom: 73px;
}
.product_maintopnav span{
	display: inline-block;
	width: 100%;
	margin-top: 42px;
	text-align:center;
}
.product_maintopnav span a{
	display:inline-block;
	width: 158px;
	height: 27px;
	font: 14px/27px "微软雅黑";
	text-align: center;
	margin-right:20px;
}
.cp_all a:hover{
	
	width: 158px;
	height: 27px;
	background: url(../images/cp_01.jpg) no-repeat ;
	color: #fff;
}
/*内部公共导航结束*/



/*首页公共导航*/
.top_nav{
	width: 100%;
	min-width: 100%;
	height: 79px;
/*	background: url(../img/bg_nav.png);*/
	position: relative;
}
.top_navs{
	width: 100%;
	height: 79px;
	margin: 0 auto;
}
.top_nav_img{
	width: 190px;
	height: 79px;
	float: left;
	font: 18px/79px "微软雅黑";
	color: #004ea1;
	display: none;
}
.top_nav_img img{
	float: left;
	margin:17px 11px 0px 0px;
}
.top_nav_img span{
	float: right
	
}


.top_nav_ct{
	float: right;
	width: 750px;
	height: 79px;
	margin-right: 29px;
	color: #5d5d5d;
}
.top_nav_ct ul{
	width: 750px;
	height: 79px;
}
.top_nav_ct li{
	float: left;
	width: 125px;
	height: 79px;
	font: 14px/79px "微软雅黑";
	text-align: center;
	
}
.top_nav_ct a{
	display: inline-block;
	width: 125px;
	word-wrap: break-word;
	overflow:hidden;
	line-height: 20px;
	padding-top:25px;
}
.top_nav_ct a:hover{
	color: #004ea1;
	background: url(../images/nav-bt.png) no-repeat center 66px;
}
.search{
	float: right;
	width: 146px;
	height:35px;
	font-size: 12px;
	text-align: center;
	/*background:url(../img/cp_06.jpg) no-repeat center center;*/
}
.search input{
	 outline:none; border:0;
}
.searchb{
	background:url(../images/search_pic_06.png) no-repeat center;
	width: 13px;
	height: 13px;
	vertical-align:middle;
	cursor:pointer;
}
.searcht{
	vertical-align:middle;
	width: 96px;
	font: 12px/12px "微软雅黑";
	color: #b4b3b3;
	padding-left: 13px;
	height:26px;
	line-height: 26px;
	background:none;
}
.searches{
	height: 30px;
	background:url(../images/seach.png) no-repeat 0px 2px ;
	margin:3px auto;
}
/*top*/
#column .nav-column{
	width: 100%;
	height: 289px;
	margin: 0 auto;
	padding-top: 30px;
	position: relative;
}
#column{
	background: url(../images/bg.jpg);
	width: 100%;
	height: 289px;
	position: absolute;
	z-index: 9999;
	display: none;
	position: absolute;
	left:0;top:79px;
}
#column .nav-column li{
	float: left;
	width: 255px;
	height: 137px;
	margin-right: 45px;
	text-align: left;
}
#column .nav-column li a{
	display: block;
	float: left;
	width: 255px;
}
#column-last{
	float: right;
	margin-right: 0px;
}
#column  .nav-column span{
	display: inline-block;
	width: 255px;
	height: 32px;
	font: 14px/32px "微软雅黑";
	text-align: center;
	color: #333333;
	float: left;
}
#column .nav-column font{
	float: right;
	font: 14px/24px "微软雅黑";
	color: #808080;
	border-bottom: 1px solid #b2b2b2;
}
#column .nav-column li a img{
	float:left;
}
#column .nav-column li a:hover span{
	color:#004ea1;
}
.nav-column span:hover{
	color: #004ea1;
}
.nav-column font:hover{
	color: #004ea1 ;
}
#column .nav-column .column-last{
	margin-right:0;
}
#column .conlumn_a{
	position: absolute;
	right:0;
	bottom:60px;
	border-bottom:1px solid #B2B2B2;
	width:82px;
	height:18px;
	text-align: center;
	padding-bottom:4px;
	line-height: 18px;
	font-size: 14px;
	color: #666666;
}
#column .conlumn_a:hover{
	background:none
}


/*banner*/
.banner{ 
	min-width:1000px; 
	position:relative; 
	 height:500px; 
	 overflow:hidden; 
	 display: none;  
	}
.banner .bd{ 
	position:relative; 
	z-index:0;  
}
.banner .bd ul{ 
	width:100% !important; 
}
.banner .bd li{ 
	width:100% !important;  
	height:600px;
	 }
.banner .bd li .siteWidth{ 
	width:1000px; 
	position:relative;  
	margin:0 auto;  
	height:600px;  }
.banner .bd li a{ 
	position:absolute; 
	width:100%; 
	height:299px; 
	display:block; 
	z-index:1;;   
}
.banner .bd .txt{ 
	position:absolute; 
	width:415px; 
	top:100px; 
	left:22px;   
	font:normal 18px/30px "Microsoft YaHei";    
}
.banner .bd .btn{ 
	display:block; zoom:1; 
	margin-t