header{
	height: 80px;
	
	width: 1140px;
	margin: 0 auto;
	line-height: 80px;
}
.header_middle{
	width: 1140px;
	margin: 0 auto;
}
header h1{
	height: 58px;
	width: 166px;
	text-indent:-999em;
	float: left;
	padding:13px 0;
}
header h1 a{
	height: 100%;
	width: 100%;
	display:block;
	background:url(../image/Logo-blue.png) no-repeat;
}
header ul{
	width:650px;
	
	float: left;
	height: 40px;
	line-height:40px;
	margin-top:20px;
	margin-left:300px;
}
header ul li{
	float: left;
	padding-right:75px;
	height:60px;
	position: relative;
}
header ul li .first{
	border-bottom:3px solid #5388FF;
}
header ul li a{
	font-family:'STHeitiSC-Medium';
	font-size:14px;
	color:#333;
	height:37px;
	display:block;
}
header ul li a:hover{
	border-bottom:3px solid #5388FF;
}
header ul li ul{
	display: none;
	z-index:999;
	position: absolute;
	margin-left: 0px;
	width:100%;
	height:160px;
    background: #ffffff;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,0.20);
    border-bottom-left-radius:4px;
	border-bottom-right-radius:4px;
	top:40px;
}

header ul .last{
	margin-right:0;
}
header ul li ul li{
	float: none;
	text-align:center;
	padding:0px;
	height:37px;
	display: block;
}
header ul li ul li a{
	font-family:'STHeitiSC';
}
header ul li ul li a:hover{
	border-bottom:0px;
	color: #5388FF;
}
header ul li:hover ul{
	display:block;
}
header ul .last{margin-right:0;}

.bom{
	width:100%;
	height: 190px;
	background: #212F56;
	padding:30px 0px 0px 0px;
}
.bom ul{
	width: 1140px;
	margin: 0 auto;
	
}
.bom ul li{
	width:292px;
	float: left;
}
.bom ul li strong{
	
	font-size: 16px;
	color: #FFFFFF;
	display:block;
	letter-spacing: 0px;
	margin-bottom:12px;
}
.bom ul li a{
	display:inline-block;
	font-size: 14px;
	color: #FFFFFF;
	letter-spacing: 0px;
	line-height: 28px;
}
.bom ul .last{
	width:150px;
	float: right;
	text-align: center;
}
.bom ul li p{
	margin-top:10px;
	font-size: 12px;
	color: #FFFFFF;
	letter-spacing: 0px;
}
.bom_last{
	width: 100%;
	margin: 0 auto;
	height: 40px;
	background: #161D32;
	text-align: center;
	line-height: 40px;
	font-size: 12px;
	color: #FFFFFF;
	letter-spacing: 0px;
}


.about_t{
	width:100%;
	margin: 0 auto;
	height: 140px;
	padding-top:40px;
	text-align: center;
	background:url(../image/about_banner_bg.png) no-repeat center;
}
.about_t strong{
	font-family:'STHeitiSC-Medium';
	font-size: 34px;
	color: #FFFFFF;
}
.about_t img{
	display: inline-block;
	margin-right: 10px;
}
.about_t p{
	font-size: 16px;
	color: #FFffff;
	line-height: 36px;
	margin-top: 30px;
}

.cot{
	width: 1140px;
	margin: 0 auto;
	padding-top:20px;
	
}
.cot ul{
	width: 1140px;
}
.cot ul li{
	width: 258px;
	height: 60px;
	border: 2px solid #5388FF;
	float: left;
	margin-right:30px;
	cursor:pointer;
}
.cot ul .first{
	background: #5388FF;
}

.cot ul .first span{
	color:#fff;
}
.cot ul li i{
	float: left;
	width: 110px;
	height: 60px;
	line-height: 60px;
}
.cot ul li span{
	float: left;
	height: 60px;
	line-height: 60px;
	font-family: 'STHeitiSC-Light';
	font-size: 22px;
	color: #000;
}
.cot ul li:hover span{
	color:#fff;
	float: left;
	height: 60px;
	line-height: 60px;
	font-family: 'STHeitiSC-Light';
	font-size: 22px;
}
.cot ul .first:nth-child(1) i{
	background:url(../image/introduction_icon_white.png) no-repeat center;
}
.cot ul .first:nth-child(2) i{
	background:url(../image/organization_icon_white.png) no-repeat center;
}
.cot ul .first:nth-child(3) i{
	background:url(../image/member_icon_white.png) no-repeat center;
}
.cot ul .first:nth-child(4) i{
	background:url(../image/news_icon_white.png) no-repeat center;
}


.cot ul li:hover{
	background: #5388FF;
}
.cot ul li:nth-child(1):hover i{
	background:url(../image/introduction_icon_white.png) no-repeat center;
}
.cot ul li:nth-child(1) i{
	background:url(../image/introduction_icon_blue.png) no-repeat center;
}
.cot ul li:nth-child(2) i{
	background:url(../image/organization_icon_blue.png) no-repeat center;
}
.cot ul li:nth-child(3) i{
	background:url(../image/member_icon_blue.png) no-repeat center;
}
.cot ul li:nth-child(4) i{
	background:url(../image/news_icon_blue.png) no-repeat center;
}

.cot ul li:nth-child(2):hover i{
	background:url(../image/organization_icon_white.png) no-repeat center;
}
.cot ul li:nth-child(3):hover i{
	background:url(../image/member_icon_white.png) no-repeat center;
}
.cot ul li:nth-child(4):hover i{
	background:url(../image/news_icon_white.png) no-repeat center;
}

.cot ul .last{
	margin:0;
}