.chanpin {
	width: 100%;
	padding-top: 100px;
	padding-bottom: 140px;
	background-color: #fff;
}

.chaiyou {
	/* height: 18px; */
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto;
	color: #302F2F;
}

.chaiyou p {
	padding: 0 16px;
	border-left: 4px solid #302f2f;
	border-right: 4px solid #302f2f;
}

.chanpin .chaiyou p {
	color: #009E3F;
	border-left: 4px solid #009E3F;
	border-right: 4px solid #009E3F;
}

.chanpin .biaoti h1 {
	font-size: 52px;
	font-weight: bold;
	color: #302F2F;
	text-align: center;
}

.chanpin .biaoti {
	margin-top: 29px;
	padding-bottom: 49px;
}
.tupian{
	display: flex;
	flex-wrap: wrap;
}
.xiang{
	width: 25%;
	height:350px;
	overflow: hidden;
}
.tupian img{
	width: 100%;
	height:100%;
	object-fit: cover;
	transition: all 0.3s;
}
.tupian img:hover{
	transform: scale(1.2);
}
@media screen and (max-width:1100px) {
	.qi-hezi1 {
		height: 160px;
	}
	.xiang {
		width: 50%;
		height: 300px;
	}
}
@media screen and (max-width:768px) {
	.chanpin .biaoti h1 {
		font-size: 30px;
		font-weight: bold;
		text-align: center;
		margin-top: 15px;
		margin-bottom: 20px;
	}
	
	.chanpin .biaoti {
		margin-top: 29px;
		padding-bottom: 20px;
	}
	.chanpin{
		padding: 50px 0;
	}
}
@media screen and (max-width:500px) {
	.xiang {
		width: 50%;
		height: 180px;
	}
}