.part1{
	background: url(../images/butie/bg1.png) 0 0 no-repeat;
	width: 100%;
	height: 500px;
	background-size: 100% 100%;
}
.title{
	padding: 100px 0 80px;
	font-size: 30px;
	color: #333;
	text-align: center;
}
.title span{
	position: relative;
}
.title span::after{
	position: absolute;
	content: '';
	left: 0;
	bottom: 4px;
	width: 100%;
	height: 10px;
	opacity: 0.2;
	background: #c0272d;
}
.part1Content{
	padding: 0 100px;
	display: flex;
	justify-content: space-between;
}
.part1Content>div{
	text-align: center;
	font-size: 20px;
	color: #333;
}
.part1Content>div img{
	display: block;
	margin-bottom: 20px;
}

.part2{
	background: rgb(246,246,246);
	padding-bottom: 90px;
	font-size: 20px;
	color: #333;
}
.part2Content{
	padding: 0 120px;
	display: flex;
	justify-content: space-between;
}
.part2Content img{
	vertical-align: middle;
	margin-right: 12px;
}
.part3{
	background: url(../images/butie/bg3.png) 0 0 no-repeat;
	width: 100%;
	height: 780px;
	background-size: 100% 100%;
}
.part3Content>div{
	width: 50%;
	padding-left: 100px;
	margin-bottom: 70px;
}
.iconTitle{
	background: url(../images/butie/num1.png) 0 0 no-repeat;
	padding-top: 30px;
	font-size: 24px;
	color: #333;
	margin-bottom: 10px;
}
.iconTitle2{
	background-image: url(../images/butie/num2.png);
}
.iconTitle3{
	background-image: url(../images/butie/num3.png) ;
}
.iconTitle4{
	background-image: url(../images/butie/num4.png) ;
}
.iconTitle5{
	background-image: url(../images/butie/num5.png) ;
}
.part4Content{
	display: flex;
	padding-left: 450px;
}
.link{
	padding: 15px 0 0 40px;
	font-size: 18px;
	color: #333;
}