.a_banner{
	height: 100vh;
	position: relative;
}
.a_banner ._banner{
	height: 100%;
	position: relative;
}
.a_banner .swiper-wrapper{
	height: 100%;
}
.a_banner .swiper-slide{
	display: flex;
	align-items: center;
	height: 100%;
	position: relative;
	overflow: hidden;
	pointer-events:none;
}
.a_banner ._background{
	background-size: cover;
	background-position: center 0;
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	z-index: 0;
}
.a_banner ._ad{
	color: #fff;
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	width: 100%;
	white-space:nowrap;
}
.a_banner ._ad ._subtitle{
	font-size: 55px;
	font-family: wavehaus;
	margin-bottom: 4px;
}
.a_banner ._ad ._title{
	font-size: 55px;
	font-weight: 600;
	letter-spacing: 10px;
	margin-bottom: 60px;
}
.a_banner ._nav{
	position: absolute;
	left: 0;
	right: 0;
	bottom: 2vh;
	z-index: 10;
	display: flex;
	align-items: flex-start;
	justify-content: center;
}
.a_banner ._nav a{
	font-size: 17px;
	color: #fff;
	text-align: center;
}
.a_banner ._nav a span{
	display: block;
	padding: 0 32px;
	line-height: 1;
	margin-bottom: 12px;
}
.a_banner ._nav ._vertical{
	height: 17px;
	width: 1;
	border-left: 1px solid rgba(255,255,255,.3);
}
.a_banner ._nav a i{
	display: block;
	width: 0;
	height: 1px;
	background-color: #fff;
	margin: 0 auto;
	transition: width .4s;
}
.a_banner ._nav a:hover i,.a_banner ._nav a._active i{
	width: 58%;
}
.a_organization{
	background-color: #f7f7f7;
	padding:3vh 0;
}
.a_organization ._left{
	position: absolute;
	height: 2px;
	left: 50%;
	right: 0;
	top: -3.5vh;
	background-color: #ccc;
}
.a_organization ._right{
	position: absolute;
	height: 2px;
	left: 0;
	right: 50%;
	top: -3.5vh;
	background-color: #ccc;
}
.a_organization ._top{
	position: absolute;
	width: 2px;
	left: 50%;
	top: -3.5vh;
	height: 3.5vh;
	background-color: #ccc;
}
.a_organization ._down{
	position: absolute;
	width: 2px;
	left: 50%;
	bottom: -3.5vh;
	height: 3.5vh;
	background-color: #ccc;
}
.a_organization ._down img{
	position: absolute;
	display: block;
	left: 50%;
	bottom: -4px;
	width: 10px;
	max-width: 10px;
	margin-left: -5px;
}
.a_organization ._organization{
	max-width: 1330px;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	text-align: center;
}
.a_organization ._organization h2{
	display: inline-block;
	position: relative;
}
.a_organization ._organization h2 span{
	background: url(/static/img/about/organization_img_1.jpg) #2ca6df;
	background-size: cover;
	border-radius: 8px;
	padding: 20px 30px;
	font-size: 20px;
	color: #fff;
	display: block;
	white-space:nowrap;
}
.a_organization ._organization h3{
	display: inline-block;
}
.a_organization ._organization h3 span{
	background-color: #2ca6df;
	border-radius: 8px;
	padding: 0 18px;
	line-height: 44px;
	height: 44px;
	font-size: 20px;
	color: #fff;
	font-weight: normal;
	display: block;
	white-space:nowrap;
}
.a_organization ._organization h3 a{
	background-color: #2ca6df;
	border-radius: 8px;
	padding: 0 18px;
	line-height: 44px;
	height: 44px;
	font-size: 20px;
	color: #fff;
	font-weight: normal;
	display: block;
	white-space:nowrap;
}
.a_organization ._organization h4{
	display: inline-block;
}
.a_organization ._organization h4 a{
	background-color: #e6e6e6;
	border-radius: 8px;
	padding: 16px 10px;
	display: block;
}
.a_organization ._organization h4 a span{
	font-size: 18px;
	font-weight: normal;
	word-wrap: break-word;
	width: 18px;
	display: block;
}
.a_organization ._organization h4 a:hover{
	background-color: #2ca6df;
	color: #fff;
}
.a_organization ._organization ._ul{
	height: calc(580px + 34vh);
	width: 100%;
	position: relative;
}
.a_organization ._organization ._ul li{
	position: relative;
}
.a_organization ._organization ._one{
	margin-top: 7vh;
	display: flex;
	align-items: flex-start;
	justify-content: center;
}
.a_organization ._organization ._one>li{
	
}
.a_organization ._organization ._two{
	margin-top: 7vh;
	display: flex;
	align-items: flex-start;
	justify-content: center;
}
.a_organization ._organization ._two>li{
	margin: 0 auto;
}
.a_organization ._organization ._three{
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	top: 44px;
	margin-top: 3.5vh;
}
.a_organization ._organization ._four{
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	top: 44px;
	margin-top: 7vh;
	display: flex;
	align-items: flex-start;
	justify-content: center;
}
.a_organization ._organization ._five{
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	top: 44px;
	margin-top: 5vh;
	display: flex;
	align-items: flex-start;
	justify-content: center;
}
.a_organization ._organization ._five>li{
	margin: 0 auto;
}
.a_organization ._organization ._four ._down{
	opacity: 0;
}
.a_organization ._organization ._four li._active ._down{
	opacity: 1;
}
.a_organization ._organization ._four ._five{
	opacity: 0;
	height: 0;
}
.a_organization ._organization ._four li._active ._five{
	opacity: 1;
	height: auto;
}
.a_organization ._organization ._four ._five li{
	transform: translateX(10px);
	transition: transform .7s,opacity 1s;
	opacity: 0;
}
.a_organization ._organization ._four li._active ._five li{
	transform: translateX(0);
	opacity: 1;
}
.a_organization ._organization ._li_1{
	
}
.a_organization ._organization ._li_1 span{
	height: 320px;
}
.a_organization ._organization ._li_2{
	transform: translateX(-41%);
}
.a_organization ._organization ._li_2 span{
	height: 130px;
}