.main {
	position: relative;
	padding-bottom:172px;
	min-height:1112px;
}

.main>.pic {
	width: 100%;
}
.main>.pic .bg_img{
	background: url('../img/peixunBanner.png') no-repeat;
	display: block;
	height:240px;
	background-size:cover;
}

.main_body {
	background: #FFFFFF;
	height: 700px;
	box-shadow: 0 2px 4px 0 rgba(215, 214, 214, 0.50);
	position: absolute;
	top: 200px;
	left: 50%;
	margin-left: -600px;
	z-index: 20;
}

.title {
	text-align: center;
	width: 100px;
	margin: 50px auto;
	font-size: 24px;
	color: #375365;
	text-align: center;
}

.title>p {
	width: 60px;
	height: 3px;
	background: #34C868;
	border-radius: 2px;
	margin: 20px auto 0;
}

.main_body .content {
	font-size: 14px;
	color: #444444;
	line-height: 28px;
	width:1072px;
	margin:0 auto;
	text-align: justify;
}
.main_body .pic{
	width:998px;
	height:173px;
	margin:40px auto 0;
}
.main_body .pic i{
	display: block;
	background:url('../img/peixunConstruction.png') no-repeat;
	background-size: cover;
	height:100%;
}
html{
	height:100%;
}
/* 适配 */
@media screen and (max-width: 1024px) and (min-width:768px){
	.main>.pic{
		height: auto;
	}
	.main>.pic .bg_img{
		height:195px;
	}
	.main_body{
		position:static;
		margin:10px auto 0;
		padding-top:1px;
	}
	.title{
		margin:20px auto;
	}
	.main_body .content{
		width:100%;
		padding:0 20px;
	}
	.main_body .pic{
		width:100%;
		padding:0 10px;
		height:auto;
	}
	.main_body .pic i{
		height:100%;
	}
}
@media screen and (max-width:450px){
	.main{
		min-height:1000px;
	}
	.main>.pic{
		height:auto;
		width:100%;
	}
	.main>.pic .bg_img{
		height:100px;
		background: url('../img/jijiaoyun_m.png') no-repeat;
		background-size:cover;
	}
	.main_body{
		margin:15px auto 0;
		position:static;
		padding-top:1px;
		height:auto;
	}
	.title{
		margin:20px auto;
	}
	.title>p{
		margin:10px auto 0;
	}
	.main_body .content{
		width:85%;
	}
	.main_body .pic{
		width:100%;
		height:250px;
		margin:20px auto 0;
	}
	.main_body .pic{
		text-align: center;
	}
	.main_body .pic i{
		background:url('../img/jiagou.png') no-repeat center center/172px;
		margin:0 auto;
		width:auto;
	}
}