.intro_wrap{
	background: #2fb7f5 url(../images/ymlogo.png) center 0 no-repeat;
	padding-top: 131px;
	padding-bottom: 103px;
}
.y_tit{
	font-size: 30.72px;
	color: #fff;
	font-weight: 700;
	text-align: center;
	margin-bottom: 225px;
}
.y_intro{
	font-size: 15.36px;
	color: #fff;
	text-align: center;
	margin-bottom: 5px;
}
.advantage{
	padding-top: 83px;
	padding-bottom: 108px;
}
.advantage .y_tit{
	color: #000;
	font-weight: 400;
	margin-bottom: 0;
}
.y_items{
	width: 808px;
	margin: 58px auto 0;
	overflow: hidden;
}
.y_items li{
	width: 230px;
	float: left;
	text-align: center;
	background: #fff;
	padding-top: 40px;
	padding-bottom: 36px;
	border-radius: 20px;
	margin-right: 59px;
}
.y_items li:last-child{
	margin-right: 0;
}
.y_items li img{
	height: 82px;
	margin-bottom: 18px;
}
.y_items li h1{
	font-size: 23.04px;
	color: #2fb7f5;
	font-weight: 700;
	text-align: center;
	margin-bottom: 22px;
}
.y_items li p{
	font-size: 15.36px;
	color: #666;
	margin-bottom: 3px;
}