body{
	background: #f2f5f7;
}
#class-presentation{
	margin-top: 20px;
}
.section{
	max-width: 1200px;
	height: auto;
	text-align: center;
	margin:0 auto;
	overflow: hidden;
	transition: all 0.5s line;
}
.section .class-title{
	width: 466px;
	height: 162px;
	margin: 0 auto;
	margin-bottom: 50px;
}
.section .present-title{
	height: 32px;
	line-height: 32px;
	font-size: 24px;
}
.section .present-title span{
	color: #44baf3
}
.class-box1{
	width: 100%;
	height: 300px;
	text-align: center;
}
.class-box1 .class-list{
	display: inline-block;
	width: 330px;
	height: 100px;
	box-sizing: border-box;
	padding: 16px 18px 8px;
	border:1px solid #89b952;
	border-radius: 5px;
	position: relative;
	margin-right: 20px;
	margin-top: 40px;
}
.class-box1 .class-list:nth-of-type(3n){
	margin-right: 0px;
}
.class-box1 .class-list p{
	line-height: 35px;
	font-size: 16px;
	color:#4d4d4d;
	text-align:left;
}
.class-box1 .class-list .class-list-title{
	display: inline-block;
	width: 140px;
	height: 30px;
	line-height: 30px;
	font-size: 16px;
	font-weight: bold;
	text-align: center;
	color: #fff;position: absolute;
	top: -15px;
	left: 100px;
	background: #81c136;
	border-radius: 15px;
}
.class-box2{
	width: 100%;
	height: 531px;
	margin-bottom: 60px;
	margin-top:48px;
}
.class-box2 .classList-left{
	display: inline-block;
	width: 623px;
	height: 100%;
	background: url(../images/classlist-left.jpg) 0 0 no-repeat;
}
.class-box2 .classList-right{
	width: 426px;
	height: 100%;
	display: inline-block;
	background: url(../images/classlist-right.jpg) no-repeat;
}
.class-box3{
	width: 100%;
	height: auto;
	margin-bottom: 70px;
}
.class-box3 .classList{
	width: 896px;
	height: auto;
	margin:0 auto;
	margin-top: 30px;
	position: relative;
}
.class-box3 .classList img{
	width: 100%;
}

.class-box3 .classList .class3-content-left{
	position:absolute;
	left:205px;
	top:0;
	z-index:1;
	text-align: left;
}
.class-box3 .classList .class3-content-right{
	position:absolute;
	right:200px;
	top:0;
	z-index:1;
	text-align: right;
}
.class-box3 .classList .class3-title{
	color:#08b1ff;
	font-size:26px;
}
.class-box3 .classList .class3-content{
	color:#4d4d4d;
	font-size:14px;
	margin-top: 11px;
	line-height: 24px;
}

.swiper-box{
	width:100%;
	height: 400px;
	background: url(../images/swiper-box.png)no-repeat;
	background-size: 100% 100%;
	margin-bottom: 60px;
}
.swiper-container {
    width: 90%;
    padding-top: 90px;
    padding-bottom: 50px;
    margin: 0 auto;
    cursor: pointer;
}
.swiper-slide {
    background-position: center;
    background-size: cover;
    width: 350px;
    height: 300px;
}
.advantage-box{
    width: 1074px;
    height: 1056px;
	margin: 0 auto;
	position: relative;
}
.advantage-box .advantage-cover-img{
    position:absolute;
    top:0;
    left:0;
    z-index:5;
}
.advantage-box .advantage-list-item{
	position: absolute;
    background: url("../images/advantage-list-item.jpg");
}
.advantage-box .advantage-list-item-1{
    left:150px;
    top:0;
    width:356px;
    height:385px;
    z-index:2;
    background-position:0 0;
}
.advantage-box .advantage-list-item-2{
    left:543px;
    top:0;
    width:351px;
    height:385px;
    z-index:2;
    background-position:-360px 0;
}
.advantage-box .advantage-list-item-3{
    left:0;
    top:335px;
    width:329px;
    height:380px;
    background-position:-720px 0;
}
.advantage-box .advantage-list-item-4{
    left:740px;
    top:335px;
    width:335px;
    height:380px;
    background-position:-1080px 0;
}
.advantage-box .advantage-list-item-5{
    left:123px;
    top:726px;
    width:385px;
    height:330px;
    background-position:-1415px 0;
}
.advantage-box .advantage-list-item-6{
    left:543px;
    top:726px;
    width:330px;
    height:330px;
    background-position:-1800px 0;
}

.model-box1{
	height: 225px;
	width: 894px;
	margin:  0 auto;
	border-bottom:10px solid #81c136;
	text-align: center;
	margin-bottom: 50px;
}
.model-box1 .model-list{
	display: inline-block;
}
.model-box4{
	height: 137px;
	width: 954px;
	margin:0 auto;
	text-align: center;
	font-size: 0;
}
.model-box4 .model4-list{
	display: inline-block;
	width: 228px;
	height: 128px;
	padding: 20px 10px 0 ;
	background: #f1926a;
	color: #fff;
	border:1px solid #4395f0;
	border-radius: 5px;
	margin-right: 8px;
	vertical-align: middle;
}
.model-box4 .model4-list:last-of-type{
	margin-right: 0;
}
.model-box4 .model4-list h4{
	font-size: 22px;
	margin-bottom: 16px; 	
}
.model-box4 .model4-list p{
	font-size: 14px;
}
#teach-model{
	padding-bottom: 0px;
}