@media screen and (min-width:768px) {
	.detailtitle{
		    font-size: 30px;
			margin-bottom: 30px;
	}
	.news_content {
		margin-top: 100px;
	}
	.xiangqingyema{
		padding-bottom:169px ;
		padding-top: 48px;
		font-size: 18px;
	}
	.newsbanner{
		width: 100%;
		height: 400px;
	}
	.navbox{
		margin-bottom: 43px;
	}
	.item{
		height: 376px;
		background: rgba(245, 245, 245, 0.8);
		cursor: pointer;
		margin-bottom:46px;
		padding: 38px 35px;
		box-sizing: border-box;
	}
	.newsimg{
		width: 300px;
		height: 300px;
		background-repeat: no-repeat;
		background-position: center top;
		background-size: cover;
		flex: none;
	}
	.newsright{
		display: flex;
		align-items: center;
		flex-direction: row;
	}
	.newsbottom{
		margin-left: 58px;
		margin-right: 45px;
	}
	.newsxian{
		width: 118px;
		height: 1px;
		background: #4B4E5D;
		margin-top: 15px;
		margin-bottom: 16px;
	}
	.nfont1{
		font-size: 30px;
		font-weight: bold;
		color: #333333;
	}
	.nfont2{
		width: 108px;
		height: 110px;
		background: #EEEEEE;
		flex: none;
		display: flex;
	}
	.nfont22{
		display: none;
	}
	.nfont3{
		font-size: 0.7rem;
		font-weight: 400;
		color: #4B4E5D;
		line-height: 27px;
	}
	.fenye{
		padding-bottom:80px ;margin-top: 0;
	}
	.sxy1{
		margin-top: 10px;
	}
}
@media screen and (max-width:768px) {
	.productdetailbanner{
		margin-top: 5.5rem;
	}
	.detailtitle{
		    font-size: 2rem;
			margin-bottom: 2rem;
	}
	.news_content {
		margin-top: 2rem;
	}
	.xiangqingyema{
		padding-bottom:3rem ;
		padding-top: 2.5rem;
		font-size: 0.9rem;
	}
	.sxy1{
		margin-top: 1rem;
		margin-left: 1rem;
		margin-right: 1rem;
	}
	.sxy2{
		margin-left: 1rem;
		margin-right: 1rem;
	}
	.newsbanner{
		width: 100%;
		height: 20rem;
		background-position: 20% center !important;
	}
	.navbox{
		margin-bottom: 3rem;
	}
	.item{
		width: 94%;
		margin-left: 3%;
		background: rgba(245, 245, 245, 0.8);
		cursor: pointer;
		margin-bottom:2rem;
		padding:1.5rem 1rem ;
		box-sizing: border-box;
	}
	.newsimg{
		width: 15rem;
		height: 15rem;
		background-repeat: no-repeat;
		background-position: center top;
		background-size: cover;
		flex: none;
	}
	.newsright{
		display: flex;
		flex-direction: column;
	}
	.newsbottom{
		margin-left: 1rem;
	}
	.newsxian{
		width: 5.9rem;
		height: 1px;
		background: #4B4E5D;
		margin-top: 0.75rem;
		margin-bottom: 0.8rem;
	}
	.nfont1{
		font-size: 1.5rem;
		font-weight: bold;
		color: #333333;
	}
	.nfont2{
		display: none;
		width: 5rem;
		height: 5rem;
		background: #EEEEEE;
		flex: none;
		margin-top: 1rem;
	}
	.nfont22{
		display: inline-block;
		height: 2rem;
		width: 8.6rem;
		background: #EEEEEE;
		flex: none;
		margin-top: 1rem;
		text-align: center;
		align-self: flex-end;
	}
	.nfont3{
		font-size: 0.7rem;
		font-weight: 400;
		color: #4B4E5D;
		line-height: 1.5rem;
		text-align: justify;
	}
	.fenye{
		padding-bottom:2rem ;
	}
}