#sec1 .area_box{
	position: relative;
	margin-top: 100px
}
#sec1 .area_box::after{
	background: #f7f7f7;
	display: block;
	content: '';
	position: absolute;
	left: 0;
	bottom: -50px;
	width: 100%;
	height: 260px;
	z-index: -1
}
#sec1 .area_box .left{
	float: left
}
#sec1 .area_box .left .info p{
	margin-bottom: 20px;
	word-break: keep-all
}
#sec1 .area_box .left .info p span{
	letter-spacing: 5px;
	font-size: 18px;
	display: inline-block;
	margin-right: 15px;
	font-weight: 600;
	color: #666
}
#sec1 .area_box .left .info p strong{
	font-size: 30px;
	letter-spacing: 5px;
	font-weight: 600
}
#sec1 .area_box .left .s_desc{
	line-height: 2;
	margin-top: 50px;
	word-break: keep-all
}
#sec1 .area_box .right{
	float: right
}
#sec2{
	margin-top: 50px
}
#sec2 .banner{
	background: url(/images/overview/bg1.png) fixed;
	background-repeat: no-repeat;
	background-size: cover;
	height: 270px;
	line-height: 270px;
}
#sec2 .banner .tit{
	color: #fff
}
#sec2 .history_wrap{
	text-align: center;
	position: relative
}
#sec2 .history_wrap::after{
	display: block;
	content: '';
	width: 1px;
	height: calc(100% + 30px);
	background: #c0c0c0;
	position: absolute;
	top: -30px;
	left: 50%;
	transform: translateX(-50%);
}
#sec2 .history_wrap>li{
	position: relative;
	font-size: 0
}
#sec2 .history_wrap>li::before{
	display: block;
	content: '';
	width: 15px;
	height: 15px;
	background: #002a81;
	border-radius: 50%;
	position: absolute;
	top: -7px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 1
}
#sec2 .history_wrap>li:first-child::before{
	top: -45px
}
#sec2 .history_wrap>li>div{
	width: 50%;
	font-size: 16px;
}
#sec2 .history_wrap>li .left{
	float: left
}
#sec2 .history_wrap>li .right{
	float: right
}
#sec2 .history_wrap>li .left.con_box{
	text-align: right
}
#sec2 .history_wrap>li .right.con_box{
	text-align: left
}
#sec2 .history_wrap>li .con_box{
	padding: 80px 50px;
	box-sizing: border-box;
}
#sec2 .history_wrap>li .con_box .year{
	font-size: 30px;
	font-weight: 600;
	color: #002a81
}
#sec2 .history_wrap>li .con_box .desc_box{
	margin-top: 50px
}
#sec2 .history_wrap>li .con_box .desc_box>p{
	margin-bottom: 25px;
	color: #666;
	position: relative;
	padding-left: 50px;
}
#sec2 .history_wrap>li .con_box .desc_box>p span{
	color: #000;
	font-weight: 600;
	position: absolute;
	left: 0;
	top: 0
}
#sec2 .history_wrap>li .right.con_box .desc_box>p span{
	margin-right: 15px;
}
#sec2 .history_wrap>li .left.con_box .desc_box>p{
	padding-left: 0;
	padding-right: 50px
}
#sec2 .history_wrap>li .left.con_box .desc_box>p span{
	left: auto;
	right: 0
}
#sec2 .history_wrap>li .img_box{
	background: #f7f7f7;
	text-align: center;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
}
#sec2 .history_wrap>li .img_box img{
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%)
}
#sec2 .history_wrap>li .right.img_box{
	left: auto;
	right: 0
}
#sec3{
	position: relative;
	margin-top: 60px
}
#sec3 .graph_box{
	position: relative;
	margin-top: 60px;
	text-align: center
}
#sec3::after{
	display: block;
	content: '';
	width: 100%;
	height: 330px;
	background: #f7f7f7;
	position: absolute;
	left: 0;
	top: 0;
	z-index: -1
}
#sec3 .graph_box .top{
	width: 140px;
	height: 140px;
	line-height: 140px;
	border-radius: 50%;
	background: #f1f5ff;
	border: 2px solid #0f3892;
	color: #0f3892;
	font-weight: 600;
	font-size: 22px;
	margin: 0 auto;
	position: relative
}
#sec3 .graph_box .top::after{
	display: block;
	content: '';
	width: 1px;
	height: 300px;
	background: #0f3892;
	position: absolute;
	left: 50%;
	top: 0;
	z-index: -1
}
#sec3 .graph_box .bottom{
	font-size: 0;
	margin-top: 100px;
	position: relative;
}
#sec3 .graph_box .bottom::before{
	display: block;
	content: '';
	width: calc(100% - 34%);
	height: 1px;
	background: #0f3892;
	position: absolute;
	left: 50%;
	top: -50px;
	z-index: -1;
	transform: translateX(-50%)
}
#sec3 .graph_box .bottom>li{
	display: inline-block;
	width: 33%;
	font-size: 16px;
	vertical-align: top;
}
#sec3 .graph_box .bottom>li .list{
	position: relative;
}
#sec3 .graph_box .bottom>li .list>li{
	vertical-align: top;
	color: #0f3892;
	padding: 20px 0;
	width: 200px;
	border: 1px solid #0f3892;
	margin: 20px auto;
	background: #fff
}
#sec3 .graph_box .bottom>li .list::after{
	display: block;
	content: '';
	width: 1px;
	height: calc(100% + 70px);
	background: #0f3892;
	position: absolute;
	left: 50%;
	top: -70px;
	z-index: -1
}
#sec3 .graph_box .bottom>li .list>li.bg_tit{
	background: #0f3892;
	color:#fff;
	position: relative
}
#sec3 .graph_box .bottom>li .list>li.bg_tit::before{
	display: block;
	content: '';
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: #0f3892;
	position: absolute;
	left: 50%;
	top: -8px;
	transform: translateX(-50%)
}
#sec4 .graph_box{
	margin-top: 80px;
	text-align: center
}
#sec4 .graph_box img{
	max-width: 859px;
	width: 100%
}
#footer{
	margin-top: 100px
}

@media screen and (max-width: 1200px) {

	#sec1 .area_box .left{
		width: 60%
	}
	#sec1 .area_box .right{
		width: 35%;
		overflow: hidden
	}
	#sec1 .area_box .left .info p{
		font-size: 14px
	}
	#sec1 .area_box .left .s_desc{
		font-size: 14px;
		letter-spacing: -.5px
	}
	#sec2 .history_wrap>li .img_box img{
		max-width: 80%
	}
	#sec2 .history_wrap>li .con_box{
		padding: 35px 25px;
	}
	#sec2 .history_wrap>li .con_box.left{
		padding-left: 0
	}
	#sec2 .history_wrap>li .con_box.right{
		padding-right: 0
	}
	#sec2 .history_wrap>li .con_box .desc_box{
		font-size: 14px;
		margin-top: 30px;
		letter-spacing: -.5px;
		word-break: keep-all
	}

}


@media screen and (max-width: 768px) {

	#sec2 .banner{
		background-position: center;
		background-attachment: inherit;
		height: 200px;
		line-height: 200px
	}
	#sec1 .area_box .left .info p span{
		display: block;
		margin-bottom: 10px
	}
	#sec1 .area_box .left,
	#sec1 .area_box .right{
		float: none;
		width: 100%
	}
	#sec1 .area_box .left .info p{
		line-height: 1.4
	}
	#sec1 .area_box .left .s_desc br{
		display: none
	}
	#sec1 .area_box .left .s_desc span{
		display: block;
		margin-top: 20px
	}
	#sec1 .area_box .right{
		margin-top: 30px
	}
	#sec2 .history_wrap>li .img_box{
		display: none
	}
	#sec2 .history_wrap>li>div{
		width: 100%;
		float: none !Important;
		text-align: left !important
	}
	#sec2 .history_wrap::after{
		left: 10px;
		transform: none
	}
	#sec2 .history_wrap>li .con_box{
		padding: 35px 25px !important
	}
	#sec2 .history_wrap>li .left.con_box .desc_box>p span{
		left: 0;
		right: auto
	}
	#sec2 .history_wrap>li .con_box .desc_box>p{
		padding-left: 45px !important;
		padding-right: 0 !Important;
		line-height: 1.4
	}
	#sec2 .history_wrap>li::before{
		left: 3px;
		transform: none
	}

	#sec3 .graph_box .bottom>li .list>li{
		width: 100%;
		font-size: 14px
	}
	#sec3 .graph_box .bottom>li{
		width: 32%;
		margin-right: 2%
	}
	#sec3 .graph_box .bottom>li:last-child{
		margin-right: 0
	}
	#sec_box>div .desc{
		font-size: 12px
	}
	#sec3 .graph_box .bottom::before{
		width: calc(100% - 32%);
	}


}