#about-introduction>div:nth-child(2){
	width: 1280px;
	margin: 0 auto;
}

#about-introduction>div:nth-child(1){
	max-height: 600px;
	width:1280px;
	overflow: hidden;
	margin:0 auto;
}
#about-introduction>div:nth-child(1) img{
	width: 1280px;
	
}

	
	.title-wraper{	
		margin: 40px 105px 25px 90px;		
		padding-bottom: 15px;
		border-bottom: 2px solid #a2a2a2;
		text-align:left;
	}
	.title-wraper span {
   	 font-size: 24px;
   	
	}
	
	
.title-wraper>span:nth-child(2) {
    position: relative;
    top: 3px;
}
.title-wraper>span:nth-child(2) span:nth-child(1){
	margin-left: 10px;
	margin-right: 5px;
	font-size: 24px;
    color: #a2a2a2;
}

	.about-body{
		margin: 0  105px 0 90px;
		font-size: 14px;
		color: #9f9f9f;
		line-height: 25px;	
	}
	.about-body{
		/*text-indent: 1em;*/
		/*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;
		padding-bottom: 50px;
	
	}#about-introduction .about-body  p {
	
    text-align: justify;
	}
#about-introduction .about-body  p span{
    font-size: 15px
    color: #9f9f9f;
    font-family: "Microsoft YaHei", "STHeiti" ,Arial, Helvetica!important;
}	

	@media screen and (min-width: 320px) and (max-width: 540px){	
		#about-introduction>div:nth-child(2){
		width: 100%;
}
#about-introduction>div:nth-child(1){
	width:100%;

}
#about-introduction .about-body p span {
    font-size: 13px!important;
}
	#about-introduction>div:first-child img {
	    width: 100%;
	    margin-top: 46px;
	}
	
	#about-introduction{
		position: relative;
	}
	.title-wraper {
	margin: 0;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: url(../images/introduction-bg.jpg) top left;
    border-bottom: 0;
    overflow: hidden;
    height:46px;
}

.title-wraper em{
    display: inline-block;
    width: 16px;
    height: 16px;
    background: url(../images/arrow.png) no-repeat top left;
    background-size: 16px 16px;
    position: relative;
    top: 3px;
    margin-left: 5px;
   
}
 .title-wraper .title-red{
 	font-size:14px ;
		color: #fff;	
		position: relative;
    top: 11px;
    margin-left:10px;
    float:left:	
	font-size:14px;
	color:#fff;
 }
.title-wraper .title-grey{
		font-size:14px ;
		color: #fff;	
		margin-right:25px;
			opacity: 0.7;
			float: right;
			margin-top:10px;
}
		.title-wraper .glyphicon{
			display: none;
		}
		.about-body{
			margin: 0  30px 0 30px;
			font-size: 14px;			
			line-height: 22px;	
		}

.about-body{	
	padding: 0 20px;
	margin: 0 ;
	color:#ACACAC;
	line-height: 25px;
	column-count:1;
	-moz-column-count:1;
	-webkit-column-count:1;
}
.about-body img{
	max-width: 100%;
	height: auto!important;
}
}


@media screen and (max-width: 320px) {
	.title-wraper .title-grey,	.title-wraper .title-red {
    font-size: 12px;
    color: #fff;
    margin-right: 10px;
    margin-top: 13px;
}

}