.nav{
	position: fixed;
}
.banner-box{
	background: url(../images/aboutUs/banner.jpg) no-repeat center;
    background-size: cover;
}
.main .fr-content{
	background: #fff url(../images/aboutUs/map.svg) no-repeat;
	background-position: 60px 50px;
}
.main .fr-content .content1{
	padding-bottom: 200px;
}
.main .fr-content .h1-title{
	text-align: center;
}
.main .fr-content .content1 h3{
	font-family: PingFangSC-Medium;
	font-size: 24px;
	color: #000000;
	line-height: 36px;
	font-weight: 500;
	margin-bottom: 40px;
}
.main .fr-content .content2{
	padding-bottom: 100px;
}
.main .fr-content .content3{
	padding-bottom: 100px;
}
.main .fr-content .content3 .course-box{
	position: relative;
}
.main .fr-content .content3 .course-box dl{
	width: 420px;
	height: auto;
	float: left;
	text-align: right;
}
.main .fr-content .content3 .course-box dl:nth-child(odd){
	margin-top: 60px;
	text-align: left;
}
.main .fr-content .content3 .course-box dl dt{
	width: 100%;
	font-family: Roboto-Medium;
	font-size: 32px;
	color: #000000;
	line-height: 44px;
	font-weight: 500;
	position: relative;
	padding-right: 30px;
	box-sizing: border-box;
}
.main .fr-content .content3 .course-box dl:nth-child(odd) dt{
	padding-left: 30px;
}
.main .fr-content .content3 .course-box dl dt::after{
	content: "";
	width: 24px;
	height: 24px;
	background: url("../images/aboutUs/circle.svg") no-repeat;
	display: inline-block;
	border-radius: 50%;
	position: absolute;
	right: -12px;
	top:8px;
}
.main .fr-content .content3 .course-box dl:nth-child(odd) dt::after{
	left: -12px;
}
.main .fr-content .content3 .course-box dl dd{
	font-family: Roboto-Regular;
	font-size: 14px;
	color: #000000;
	line-height: 32px;
	font-weight: 400;
	padding-right: 30px;
	box-sizing: border-box;
}
.main .fr-content .content3 .course-box dl:nth-child(odd) dd{
	padding-left: 30px;
}
.main .fr-content .content3 .course-box .line-box{
	width: 2px;
	height: calc(100% - 67px);
	background: #000;
	position: absolute;
	left: calc(50% - 1px);
	padding-top: 25px;
	top: -15px;
}
.main .fr-content .content3 .course-box .line-box::after{
	content: "▲";
	font-size: 24px;
	position: absolute;
	top: -28px;
	left: -11px;
}
.main .fr-content .content4{
	padding-bottom: 100px;
}
.main .fr-content .content5{
	padding-bottom: 350px;
	position:relative;
}
.main .fr-content .content5::before{
	content: url(../images/aboutUs/content2.svg);
	width: 100%;
	height: 100px;
	position: absolute;
	top: 150px
}
.main .fr-content .content5>ul.culture-box{
	text-align: center;
	width: 100%;
}
.main .fr-content .content5>ul.culture-box li{
	font-family: PingFangSC-Medium;
	font-size: 30px;
	color: #000000;
	font-weight: 500;
	margin-right: 30px;
	display: inline-block;
}
.main .fr-content .content5>ul.culture-box li:nth-child(5){
	margin-right: 0;
}
.main .fr-content .content6 .content4-list{
	width: 100%;
}
.main .fr-content .content6 .content4-list .content4-row{
	width: 100%;
}
.main .fr-content .content6 .content4-list .content4-row .content4-col{
	background: #FFFFFF;
	border: 1px solid rgba(235,235,236,1);
	border-radius: 10px;
	width: 410px;
	height: 152px;
	float: left;
	padding: 20px;
	box-sizing: border-box;
	cursor: pointer;
	margin-bottom: 20px;
	transition: .4s all;
}
.main .fr-content .content6 .content4-list .content4-row .content4-col:hover{
	border: 1px solid rgba(68,88,250,1);
	transition: .4s all;
}
.main .fr-content .content6 .content4-list .content4-row .content4-col:hover dl dd{
	font-family: PingFangSC-Regular;
	font-size: 18px;
	color: #4458FA;
	line-height: 26px;
	font-weight: 400;
}
.main .fr-content .content6 .content4-list .content4-row .content4-col dl{
	width: 250px;
	height: 100%;
	float: left;
}
.main .fr-content .content6 .content4-list .content4-row .content4-col dl dt{
	font-family: Roboto-Regular;
	font-size: 14px;
	color: #999999;
	line-height: 20px;
	font-weight: 400;
	margin-top: 10px;
}
.main .fr-content .content6 .content4-list .content4-row .content4-col dl dt:nth-child(1){
	margin-bottom: 10px;
	margin-top: 0;
}
.main .fr-content .content5 .content4-list .content4-row .content4-col dl dt span{
	margin: 0 3px;
}
.main .fr-content .content6 .content4-list .content4-row .content4-col dl dd{
	font-family: PingFangSC-Regular;
	font-size: 18px;
	color: #000000;
	line-height: 26px;
	font-weight: 400;
	word-break:break-all;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
}
.main .fr-content .content6 .content4-list .content4-row .content4-col:nth-child(1){
	margin-right: 20px;
}
.main .fr-content .content6 .content4-list .content4-row .content4-col .img-box{
	width: 100px;
	height: 82px;
	overflow: hidden;
	margin-top: 15px;
}
.main .fr-content .content6 .content4-list .content4-row .content4-col .img-box img{
	width: 100%;
	height: 100%;
}
.main .fr-content .content6 .paging-box{
	width: 100%;
	height: 40px;
	line-height: 40px;
	/* border: 1px solid rgba(235,235,236,1); */
	border-radius: 10px;
	box-sizing: border-box;
}
.main .fr-content .content6 .paging-box .up-page,
.main .fr-content .content6 .paging-box .next-page{
	width: 120px;
	height: 40px;
	text-align: center;
	font-family: PingFangSC-Medium;
	font-size: 14px;
	color: #000000;
	text-align: center;
	font-weight: 500;
	cursor: pointer;
	transition: .4s all;
}
.main .fr-content .content6 .paging-box .up-page{
	border: 1px solid rgba(235,235,236,1);
	border-radius: 10px 0 0 10px;
}
.main .fr-content .content6 .paging-box .next-page{
	border: 1px solid rgba(235,235,236,1);
	border-radius: 0 10px 10px 0;
}
.main .fr-content .content6 .paging-box .up-page:hover,
.main .fr-content .content6 .paging-box .next-page:hover{
	background: #e3e5f6;
	color: #4458FA;
	transition: .4s all;
	border: 1px solid #4458FA;
}
.main .fr-content .content6 .paging-box .up-page span,
.main .fr-content .content6 .paging-box .next-page span{
	font-size: 20px;
	position: relative;
	top: 1px;
}
.main .fr-content .content6 .paging-box .up-no-page{
	color: #ccc;
	cursor: default;
}
.main .fr-content .content6 .paging-box .up-page{
	float: left;
	/* border-right: 1px solid rgba(235,235,236,1); */
}
.main .fr-content .content6 .paging-box .up-page::before{
	content: url(../images/icon/block/left.svg);
	width: 20px;
	height: 20px;
	display: inline-block;
	position: relative;
	top:6px;
}
.main .fr-content .content6 .paging-box .up-no-page::before{
	content: url(../images/icon/gray/left.svg);
	width: 20px;
	height: 20px;
	display: inline-block;
	position: relative;
	top:6px;
}
.main .fr-content .content6 .paging-box .next-page{
	float: right;
	/* border-left: 1px solid rgba(235,235,236,1); */
}
.main .fr-content .content6 .paging-box .next-page::after{
	content: url(../images/icon/block/right.svg);
	width: 20px;
	height: 20px;
	display: inline-block;
	position: relative;
	top:6px;
}
.main .fr-content .content6 .paging-box .next-no-page::after{
	content: url(../images/icon/block/right.svg);
	width: 20px;
	height: 20px;
	display: inline-block;
	position: relative;
	top:6px;
}
.main .fr-content .content6 .paging-box .page-num{
	text-align: center;
	float: left;
	width: 596px;
	height: 40px;
	border: 1px solid rgba(235,235,236,1);
	border-left:0;
	border-right:0;
}
.main .fr-content .content6 .paging-box .page-num li{
	display: inline-block;
	color: rgba(0,0,0,0.20);
	font-size: 20px;
	cursor: pointer;
}
.main .fr-content .content6 .paging-box .page-num li.active{
	color: #4458FA;
}