.banner-section .banner-container {
	position: relative;
	width: 100%;
	height: 898px;
	background: url(/static/images/home/banner1.jpg) center bottom  / cover no-repeat;
}

.demo-section {
	position:relative;
	display: block;
	padding: 190px 0px 100px;
	background: url(/static/images/home/bg2.png) right bottom / 1175px 361px no-repeat,
				url(/static/images/home/bg1.png) left top / contain no-repeat;
}

.demo-section:before {
	position: absolute;
	content: '';
	top: 60px;
	left: 0;
	width: 100%;
	height: 66px;
	background: url(/static/images/home/demo-title-en.png) 60px 0 / 918px 66px no-repeat;
}

.demo-section .demo-container {
	position: relative;
	text-align: center;
}

.demo-section .video-container-1:before {
	position: absolute;
	content: '';
	top: -23px;
	left: -8px;
	width: 123px;
	height: 82px;
	background: url(/static/images/home/border1.png) center / contain no-repeat;
}

.demo-section .video-container-2:after {
	position: absolute;
	content: '';
	bottom: 40px;
	right: -8px;
	width: 123px;
	height: 82px;
	background: url(/static/images/home/border1.png) center / contain no-repeat;
	transform: rotate(180deg);
	z-index: -1;
}

.demo-section video {
	width: 100%;
}

.about-section {
	position: relative;
	padding: 180px 0px 50px;
    background-color: #f6f5f1;
	text-align: center;
}

.about-section:before {
	position: absolute;
	content: '';
	top: 60px;
	left: 0;
	width: 100%;
	height: 67px;
	background: url(/static/images/home/about-title-en.png) 60px 0 / 1452px 67px no-repeat;
}



.about-section .content-container {
	padding: 1rem;
}

.about-section .title {
	font-weight: bold;
	padding-bottom: 15px;
}

.about-section .about-content {
	text-indent: 2rem;
	text-align: justify;
}

.about-section .start-experiment {
	display: inline-block;
	width: 100px;
	height: 30px;
	color: white;
	background-color: #3e6296;
	border-radius: 15px;
	line-height: 30px;
	font-weight: bold;
}

.team-section{
	position:relative;
	margin: 180px 0 0;
	min-height: 500px;
	background: url(/static/images/home/tree04.png) center bottom / contain no-repeat;
}

.team-section:before {
	position: absolute;
	content: '';
	top: -100px;
	left: 0;
	width: 100%;
	height: 65px;
	background: url(/static/images/home/team-title-en.png) 60px 0 / 614px 65px no-repeat;
}

.team-section img {
	height: 270px;
}

.team-section a {
	color: #787878;
}

.team-section a:hover {
	color: #ff8a00;
}

.stat-section {
	position: relative;
    padding: 50px 0px 50px;
    background-color: #f7f9fb;
}


.stat-section .pattern-layer{
	position:absolute;
	content:'';
	right:0px;
	top:0;
	right:0px;
	bottom:0px;
	width:221px;
	height:500px;
}

.stat-item {
	color:white;
	padding: .5rem;
	margin: 1rem;
	border: 1px solid;
	border-radius: .2rem;
	background-color: #1bb59b;
}