#introduction>div:nth-child(2){
	width: 1280px;
	margin: 0 auto;
	max-height: 500px;
}
#introduction>div:nth-child(3){
	max-height: 500px;
	width: 1280px;
	margin: 0 auto;
	text-align: center;
}
#introduction>div:nth-child(1){
	max-height: 500px;
	width:1280px;
	margin:0 auto;
}
#introduction>div:nth-child(4){
	width:1280px;
	margin:0 auto;
	text-align: center;
}
#introduction>div:nth-child(5){
	max-height: 500px;
	width:1280px;
	margin:0 auto;
	text-align: center;
}
#introduction>div:nth-child(6){
	max-height: 500px;
	width:1280px;
	margin:0 auto;
}
#introduction>div:nth-child(7){
	max-height: 500px;
	width:1280px;
	margin:0 auto;
}

.title-blue{
	font-size:40px ;
}
.introduction-body  p  span{
	font-size: 15px!important;
	color: #9f9f9f;
	font-family: "Microsoft YaHei", "STHeiti" ,Arial, Helvetica!important;

}
.introduction-body  p {
	text-align: justify;
}
.title-wraper{
	text-align:left;
	margin: 60px 70px 20px 70px;
	padding-bottom: 10px;
	border-bottom: 1px solid #a2a2a2;
}
.title-new-wraper{
	text-align:left;
	margin: 60px 70px 20px 70px;
	padding-bottom: 10px;
	/*border-bottom: 1px solid #a2a2a2;*/
}

.title-wraper .title-grey{
	line-height:32px;
	font-size:32px ;
	color: #a2a2a2;

}
.title-wraper	.title-blue{
	font-size:24px ;
	color: #0b4275;
	line-height:48px;
	font-weight: 700;
	margin-right: 10px;
}
.introduction-body{
	margin: 0  95px 50px 80px;
	font-size: 14px;
	color: #9f9f9f;
	line-height: 25px;
	text-indent: 2em;
	/*  column-count: 2;
     -moz-column-count: 2;
     -webkit-column-count: 2;
     column-gap: 70px;
     -webkit-column-gap: 70px;
     -moz-column-gap: 70px; */
	text-align: justify;
}
.introduction-body div p:nth-child(3),.introduction-body div p:nth-child(5) {
	font-weight: 700;
}
@media screen and (max-width: 540px) {
	#introduction>div:nth-child(2){
		width: 100%;

	}
	#introduction>div:nth-child(3){
		width: 100%;
	}


	.title-wraper	.title-blue{
		font-size:20px;
		color: #0b4275;
		line-height:48px;
		font-weight: 700;
	}
	#introduction>div:nth-child(1){
		width:100%;
	}
	#footer{
		position:fixed;
		bottom:0;
	}
	.title-wraper{
		margin: 10px 15px 10px 15px;
		padding-bottom: 10px;
	}
	.title-new-wraper{
		margin: 10px 15px 10px 15px;
		padding-bottom: 10px;
	}
	.title-grey{
		font-size:0 ;
		display: none;
	}
	.introduction-body{
		margin: 0  15px 0 15px;
		font-size: 12px;
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
		line-height: 25px;
		column-count: 1;
		-moz-column-count: 1;
		-webkit-column-count: 1;
	}
}