.section{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
}
.tb{
	width:1100px;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	margin-top: 40px;
	margin-bottom: 40px;
}
.title{
	font-size: 22px;
}

.recom_list{
	width:1100px;
	height:auto;
	overflow:hidden;
	display:grid;
	grid-template-columns:calc(20% - 40px/5) calc(20% - 40px/5) calc(20% - 40px/5) calc(20% - 40px/5) calc(20% - 40px/5) ;
	row-gap: 10px;
	column-gap: 10px;
	margin:auto;
	padding-top:20px;
	padding-bottom:20px;
	font-size:0px;
}

a.recom_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	text-align:center;
}

.recom_pic{
	padding-bottom: 100%;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	border:1px solid #ccc;
	position:relative;
}
.recom_name{
	margin-top:10px;
	margin-bottom:10px;
}


.product_list{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	margin-top:20px;
	white-space: nowrap;
}

a.product_tb{
	width:20%;
	height:auto;
	overflow:hidden;
	display:inline-block;
	text-align:center;
	vertical-align: top;
	margin-right: 10px;
}
.product_pic{
	padding-bottom: 100%;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	border:1px solid #ccc;
	position:relative;	
}


/*关于我们和新闻的组合*/
.back{
	background-color:#333;
	color:#fff;
}
#about_news
{
	display:grid;
	grid-template-columns: 50% auto;
	column-gap: 40px;
	overflow:hidden;
	margin:auto;
	width:1100px;
	height:auto;	
	margin-top:40px;
	margin-bottom:40px;
}

/*关于我们*/
.item{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
}

.ti{
	display: block;
	width: auto;
	height: auto;
	border-bottom:1px solid #ccc;
	font-size: 16px;
	padding-bottom: 10px;
	margin-bottom: 10px;
}

.about_content{
	display:block;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:auto;
	padding-top:20px;
	padding-bottom:20px;
	color:#ccc;
	max-height:100%;
}



.news_list{
	display:flex;
	display: -webkit-flex;
	flex-direction: column;
	row-gap:10px;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:auto;

	color:#ccc;
	max-height:100%;
}

.news_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display: flex;
	display: -webkit-flex;
	justify-content: space-between;
	align-items: center;
}
.news_pic{
	width:60px;
	height:60px;
}
a.news_name{
	display: flex;
	display: -webkit-flex;
	column-gap:10px;
	width: auto;
	height: auto;
	color:#fff;
}