html,body{
	width: 100%;
	height: 100%;
	position: relative;
	overflow: hidden;
}
.container{
	width: 100%;
	min-width: 1200px;
	height: 100%;
	overflow: auto;
	position: relative;
}

.list{
	width: 100%;
	overflow: hidden;
	padding: 80px 56px 0;
	margin-bottom: 100px;
}
.list li{
	width: 450px;
	height: 480px;
	margin-right: 180px;
	float: left;
}
.list li:nth-child(2n){
	margin-right: 0;
}
.imgbox{
	width: 100%;
	height: 305px;
	border: 6px solid #FFDF6F;
	box-shadow: 0px 7px 0px 0px #C38307;
	border-radius: 20px;
	margin-bottom: 50px;
}
.bg1{
	background: url(../images/youngbg1.png) no-repeat;
	-webkit-background-size: cover;
	background-size: cover;
}
.bg2{
	background: url(../images/youngbg2.png) no-repeat;
	-webkit-background-size: cover;
	background-size: cover;
}
.bg3{
	background: url(../images/youngbg3.png) no-repeat;
	-webkit-background-size: cover;
	background-size: cover;
}
.bg4{
	background: url(../images/youngbg4.png) no-repeat;
	-webkit-background-size: cover;
	background-size: cover;
}
.btn{
	width: 307px;
	height: 63px;
	background: #EAF8FF;
	box-shadow: 0px 0px 10px 0px rgba(90, 200, 255, 0.3);
	border-radius: 10px;
	font-size: 22px;
	color: #108DD2;
	text-align: center;
	line-height: 63px;
	margin: auto;
	cursor: pointer;
}