@charset "utf-8";
.section{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	
}
.tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	margin-top:20px;
	margin-bottom:20px;
	max-width:var(--max_width);
}
@media (max-width:767px){
	.tb{
		margin-top:20px;
		margin-bottom: 20px;
		padding: 10px;
	}
}
.thead{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	background-color: var(--back_color);
	color: #fff;
	font-weight: bold;
	padding: 10px;
}
.title{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
}
.pic{
	width:100%;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	margin-top: 10px;
	margin-bottom: 10px;
}
.miaoshu{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
}
.fenlei{
	border: 1px solid var(--back_color);
}
.fenlei_list{
	width:auto;
	height:auto;
	overflow:hidden;
	display:flex;
	display: -webkit-flex;
	flex-direction: column;
	margin:auto;
	padding: 10px;
}


a.fenlei_name{
	display:flex;
	display: -webkit-flex;
	column-gap: 10px;
	align-items: center;
	overflow:hidden;
	width:auto;
	height:auto;
	padding:10px;
	border-bottom: 1px dotted #ddd;
}

.product_list{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	white-space: nowrap;
	margin:20px;
	background-image: url('images/product-back.png');
	background-position: top center;
	background-repeat: no-repeat;
	padding-top: 40px;

}

a.product_tb{
	width:12.5%;
	height:auto;
	overflow:hidden;
	display:inline-block;
	text-align:center;
	margin-right: 10px;
}
@media (max-width:480px){
	a.product_tb{
		width:20%;
	}
}
.product_name{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	text-align:center;
	font-size:1rem;
}

.product_pic{
	width:auto;
	height:auto;
	padding-bottom:100%;
	overflow:hidden;
	margin:auto;
	display:block;
	position:relative;
	border: 1px solid #ddd;
}
.product_more{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	margin:auto;
	text-align:center;
	font-size:1rem;
	width:100px;
	height:40px;
	line-height:40px;
	border:1px solid #ccc;
	margin-top:20px;
	margin-bottom:20px;
	transition:all 0.4s;
}
.product_more:hover{
	transition:all 0.4s;
	background-color:#333;
	color:#fff;
	border:1px solid transparent;
	width:120px;
}

.new_main{
	display: grid;
	grid-template-columns: 22% auto;
	column-gap: 20px;
	width: auto;
	height: auto;
	overflow: hidden;
}
@media (max-width:767px){
	.new_main{
		grid-template-columns:auto;
	}
}
.new_list{
	width:auto;
	max-width:var(--max_width);
	height:auto;
	overflow:hidden;
	display:grid;
	grid-template-columns:calc(25% - (60px/4)) calc(25% - (60px/4)) calc(25% - (60px/4)) calc(25% - (60px/4));
	column-gap:20px;
	row-gap:20px;
	margin:auto;
	margin-top:20px;
}
@media (max-width:767px){.new_list{grid-template-columns:calc(50% - (20px/2)) calc(50% - (20px/2));}}
a.new_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;	
	transition:all 0.4s;
}
.new_pic{
	width:auto;
	height:auto;
	padding-bottom:100%;
	overflow:hidden;
	margin:auto;
	display:block;
	position:relative;
	border:1px solid #ddd;
}
.new_name{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:-webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	margin:auto;
	text-align:center;
}
a.new_tb:hover{
	transition:all 0.4s;
	box-shadow:0px 0px 20px 0px #ccc;
}
.new_tb:hover .new_more{
	width:100%;
	height:100%;
	transition:all 0.4s;
}

.new_more{
	width:0px;
	height:0px;
	overflow:hidden;
	vertical-align:middle;
	display:flex;
	display:-webkit-flex;
	justify-content:center;
	align-items:center;
	transition:all 0.4s;
	background-color:rgba(0,0,0,0.5);
	position:absolute;
	left:0px;
	right:0px;
	top:0px;
	bottom:0px;
	margin:auto;
	color:#fff;
	font-size:2rem;
}
.case_list{
	width:auto;
	max-width:var(--max_width);
	height:auto;
	overflow:hidden;
	display:grid;
	grid-template-columns:calc(33.3% - (40px/3)) calc(33.3% - (40px/3)) calc(33.3% - (40px/3));
	column-gap:20px;
	row-gap:20px;
	margin:auto;
	margin-top:20px;
}
@media (max-width:767px){.case_list{grid-template-columns:calc(50% - (20px/2)) calc(50% - (20px/2));}}
@media (max-width:480px){.case_list{grid-template-columns:auto;}}
a.case_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	transition:all 0.4s;
	position:relative;
	box-sizing:border-box;
}
.case_pic{
	width:auto;
	height:auto;
	padding-bottom:75%;
	overflow:hidden;
	margin:auto;
	display:block;
	display:-webkit-flex;
	justify-content:center;
	align-items:center;
	background-position:center;
	background-repeat:no-repeat;
	background-size:100% auto;
	transition:all 0.4s;
	position:relative;
}
.case_pic:hover{
	background-size:120% auto;
	transition:all 0.4s;
}
.case_name{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	margin:auto;
	text-align:center;
	font-size:1rem;
	padding:10px;
}

.about{
	display:block;
	width:auto;
	height:auto;
}
.about_main{
	display:block;
	width:auto;
	height:auto;
	margin: auto;
	max-width: var(--max_width);
	border: 1px solid #ddd;
	margin-top: 10px;
	margin-bottom: 10px;
}
.about_title{
	background-image: url('images/about-head_back.png');
	background-position: top center;
	background-repeat: no-repeat;
	width: auto;
	height: auto;
	line-height: 40px;
	font-weight: bold;
	display: block;
	text-align: center;
	color: #fff;
	margin-top: -6px;
}
.about_tb{
	display:grid;
	grid-template-columns: 35% auto;
	column-gap:30px;
	overflow:hidden;
	width:auto;
	height:auto;
	padding: 30px;
}
@media (max-width:767px){
	.about_tb{
		grid-template-columns:auto;
	}
}
.about_pic{
	display:block;
	overflow:hidden;
	width:100%;
	height:auto;
}

.news_main{
	display:grid;
	grid-template-columns: 25% auto 25%;
	column-gap:20px;
	overflow:hidden;
	width:auto;
	height:auto;
}
@media (max-width:767px){
	.news_main{
		grid-template-columns:auto;
		row-gap: 20px;
	}
}
/*新闻*/
.news{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
}

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

.news_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:flex;
	display:-webkit-flex;
	justify-content: space-between;
	column-gap:10px;
}

.news_date{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
}

a.news_name{
	display:flex;
	display:-webkit-flex;
	justify-content: space-between;
	column-gap:10px;
	overflow:hidden;
	width:auto;
	height:auto;
}