*{
	margin: 0;
	padding: 0;
}
html, body{
	margin:0; 
	height:100%; 
	padding: 0;
}
.contain{
	/* width: 1900px; */
	width: auto;
	height: 100%;
}
.header{
	height: 930px;
	width: 100%;
	position: relative;
}
.header iframe{
	position: absolute;
	top: 0;
	left: 0;
	z-index: -10;
}
.header>img{
	display: block;
	margin: auto;
	margin-top: 300px;
}
.headerTopBgc{
	background-color: #000000;
	opacity: 0.3;
	position: absolute;
	top: 0;
	width: 100%;
	height: 62px;
	z-index: -5;
}
.headerTop{
	display: flex;
	justify-content: space-around;
	height: 62px;
}
.headerLink{
	text-align: center;
	margin-top: 60px;
}
.headerTop div{
	color: #fff;
	font-size: 14px;
	width: 33%;
	height: 62px;
	line-height: 62px;
}
.headerTop div img{
	width: 62px;
	width: 149px;
	height: 30px;
	margin-left: 50%;
	margin-top: 16px;
}
.headerTop div a{
	color: #fff;
	text-decoration: none;
	width: 20%;
}
.header h1{
	color: #fff;
	text-align: center;
	margin-top: 337px;
	font-size: 42px;
}
.header div button{
	border: 2px solid #fff;
	width: 140px;
	height: 52px;
	line-height: 52px;
	text-align: center;
	background-color: transparent;
	color: #fff;
	border-radius: 4px;
	cursor: pointer;
	margin-left: 5px;
	margin-right: 5px;
	font-size: 18px;
}
.header p{
	color: #fff;
	text-align: center;
	font-size: 12px;
	margin-top: 5px;
}
.nav{
	background-color: #fff;
	height: 872px;
}
.nav h2{
	text-align: center;
	padding: 78px 0 69px 0;
	font-size: 30px;
}
.nav>div{
	margin: auto;
	width: 63%;
	height: 605px;
	display: flex;
	justify-content: space-around;
	flex-wrap: wrap;
	align-content: space-between;
}
.nav>div div{
	border-radius: 30px;
	width: 30%;
	height: 280px;
	text-align: center;
	box-shadow: 0px 5px 30px 0px 
	rgba(25, 25, 25, 0.1);
} 
.nav>div div img{
	margin: 53px 0 15px 0
}
.nav>div div h4{
	font-size: 20px;
}
.nav>div div p{
	font-size: 14px;
	color: #999999;
}
.nav>div div :nth-child(3){
	margin: 10px 0 5px 0;
}
.section{
	height: 800px;
	background-color: #eaf1f7;
	position: relative;
}
.section .living{
	width: 800px;
	height: 800px;
	border-radius: 400px;
	position: absolute;
	left: 13%;
	position: relative;
}
.section .living>img {
	position: absolute;
	animation: float 2s linear infinite;
	z-index: 10;
}
.section .living>div {
	position: absolute;
	width: 71%;
	height: 138px;
}
.section .living>div h2{
	font-size: 30px;
	color: #333;
	margin-bottom: 10px;
	margin-top: 25px;
}

.section .living>div p{
	font-size: 16px;
	color: #979797;
}
.section .living img:nth-child(1){
	top: 22%;
	left: 14%;
}
.section .living .right1{
	top: 8%;
	left: 90%;
	border-radius: 10px;
}
.section .living .right2{
	top: 30%;
	left: 100%;
	border-radius: 10px;
}
.section .living .right3{
	top: 52%;
	left: 100%;
	border-radius: 10px;
}
.section .living .right4{
	top: 74%;
	left: 90%;
	border-radius: 10px;
}
.section .living img:nth-child(1):hover~ .right1{
	background-color: #fad16b;
}
.section .living img:nth-child(1):hover~ .right1 h2{
	color: #fff;
}
.section .living img:nth-child(1):hover~ .right1 p{
	color: #fff;
}
.section .living img:nth-child(1):hover~ .right1 img{
	display: block;
}
.section .living img:nth-child(2){
	top: 62%;
	left: 20%;
}
.section .living img:nth-child(2):hover~ .right4{
	background-color: #fe7d7c;
}
.section .living img:nth-child(2):hover~ .right4 h2{
	color: #fff;
}
.section .living img:nth-child(2):hover~ .right4 p{
	color: #fff;
}
.section .living img:nth-child(2):hover~ .right4 img{
	display: block;
}
.section .living img:nth-child(3){
	top: 67%;
	left: 63%;
}
.section .living img:nth-child(3):hover~ .right3{
	background-color: #6cb1ef;
}
.section .living img:nth-child(3):hover~ .right3 h2{
	color: #fff;
}
.section .living img:nth-child(3):hover~ .right3 p{
	color: #fff;
}
.section .living img:nth-child(3):hover~ .right3 img{
	display: block;
}
.section .living img:nth-child(4){
	top: 12%;
	left: 52%;
}
.section .living img:nth-child(4):hover~ .right2{
	background-color: #94d9b9;
}
.section .living img:nth-child(4):hover~ .right2 h2{
	color: #fff;
}
.section .living img:nth-child(4):hover~ .right2 p{
	color: #fff;
}
.section .living img:nth-child(4):hover~ .right2 img{
	display: block;
}
.section .living div img{
	float: left;
	margin-top: 38px;
	padding: 0 10px;
	margin-right: 15px;
	border-right: 1px solid #fff;
	display: none;
}
@keyframes float {
	0% {             
		transform: translate(0px, 0px);            
	}            
	50% {                
		transform: translate(0px, -5px);            
	}            
	100% {                
		transform: translate(0px, 0px);
	}
}
.section .living2{
	position: absolute;
	left: 25%;
	top: 225px;
	border-radius: 250px;
	width: 350px;
	height: 350px;
	border: dashed 2px #cccccc;
	animation: living 3s linear infinite;
}
.section .living4{
	position: absolute;
	left: 25%;
	top: 225px;
	border-radius: 250px;
	width: 350px;
	height: 350px;
	border: dashed 2px #cccccc;
	animation: living 3s linear infinite;
	animation-delay:1.5s;
}
.section .living3,.section .living5{
	position: absolute;
	left: 29%;
	top: 300px;
	width: 200px;
	height: 200px;
}
.section .living3{
	border: dashed 2px #cccccc;
	border-radius: 100px;
	animation: animal 10s infinite linear;
}
.section .living5 img{
	position: absolute;
	top: 63px;
	left: 67px;
}
@keyframes living {
	0%{
			transform: scale(1);
			opacity: 0.5;  
	}
	100%{
			transform: scale(2);  
			opacity: 0;   
			/*圆形放大的同时，透明度逐渐减小为0*/
	}
}
@keyframes animal {
	0%{
		transform: rotate(0deg);
	}
	100%{
		transform: rotate(360deg);
	}
}
.article{
	height: 1211px;
	background-color: #f4f4f7;
	position: relative;
}
.article .top{
	height: 661px;
	background-image: url('./image/bgc@2x.png');
}
.article .top h2{
	text-align: center;
	padding: 80px 0 92px 0; 
	font-size: 30px;
	color: #333;
}
.article .top>div{
	width: 60%;
	margin: auto;
	height: 260px;
	display: flex;
	justify-content: space-between;
}
.article .top>div div{
	border-radius: 20px;
	width: 27%;
	height: 260px;
	text-align: center;
} 
.article .top>div .arrow{
	border-radius: 20px;
	width: 9%;
	height: 260px;
	text-align: center;
} 
.article .top>div .arrow img{
	margin-top: 70px;
} 
.article .top>div div img{
	margin: 0 0 15px 0
}
.article .top>div div h4{
	color: #454545;
	font-size: 20px;
}
.article .top>div div p{
	font-size: 14px;
	color: #999999;
}
.article .top>div div :nth-child(3){
	margin-top: 20px;
}
.article .top>div div p{
	margin: 5px 0;
}
.article .middle{
	background-color: #5aa8ed;
	height: 360px;
	border-radius: 30px 120px;
	width: 60%;
	margin: auto;
	margin-top: -180px;
	display: flex;
	justify-content: space-around;
	background-image: linear-gradient(90deg, 
	#74b6f3 0%, 
	#3393e4 100%);
	box-shadow: 0px 4px 30px 0px 
	rgba(6, 0, 1, 0.15);
}
.article .middle>div{
	width: 50%;
	height: 150px;
	margin-top: 106px;
	color: #fff;
}
.article .middle>div:first-child{
	border-right: 1px solid rgba(255, 255, 255, 0.5);
}
.article .middle h2{
	padding-bottom: 20px;
	padding-left: 100px;
}
.article .middle p{
	padding: 2px 0 2px 100px;
}
.article .middle span{
	display: inline-block;
	width: 220px;
	height: 56px;
	text-align: center;
	line-height: 56px;
	font-size: 18px;
	color: #3a9df1;
	background-color: #ffffff;
	box-shadow: 0px 3px 12px 0px 
		rgba(6, 0, 1, 0.08);
	border-radius: 28px;
	cursor: pointer;
	font-weight: bolder;
	margin-top: 50px;
	margin-left: 80px;
}
.article .middle img{
	display: block;
	margin-top: 46px;
	margin-left: 270px;
}
.article .bottom{
	height: 320px;
	background-color: #f3f3f7;
}
.article .bottom>div{
	width: 60%;
	margin: auto;
	display: flex;
	justify-content: space-around;
	height: 200px;
	margin-top: 50px;
}
.article .bottom nav{
	width: 60%;
	margin: auto;
	margin-top: 35px;
	margin-bottom: 20px;
}
.article .bottom nav a{
	text-decoration: none;
	color: #a7a5a7;
	font-size: 12px;
}
.article .bottom nav a:not(:first-child){
	margin-left: 30px;
}
.article .bottom section{
	text-align: center;
	height: 45px;
	line-height: 45px;
	font-size: 12px;
	color: #a7a5a7;
	border-top: 1px solid #d3d9e2;
}
.article .bottom .bottomBox>div{
	width: 50%;
}
.article .bottom .first{
	padding-top: 50px;
	display: flex;
	justify-content: flex-start;
}
.article .bottom .first h3{
	font-size: 18px;
	color: #666666;
}
.article .bottom>div div p{
	margin-top: 10px;
	font-size: 14px;
	color: #a7a5a7;
}
.article .bottom .first div:not(:first-child){
	margin-left: 39px;
}
.article .bottom div .img{
	float: left;
	margin-top: 40px;
}
.article .bottom div h1,.article .bottom div h4{
	text-align: right;
	font-size: 18px;
	color: #999999;
}
.article .bottom div h1{
	margin-top: 50px;
	font-size: 36px;
	color: #666666;
}