@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;
	max-width:1200px;
	margin-top:60px;
	margin-bottom:60px;
}
.thead{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	text-align:center;
	line-height:1.5;
}
.title{
	font-size:2rem;
}
.miaoshu{
	font-size:1.2rem;
}
.youshi_back,.case_back{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	background-size:cover;
	background-repeat:no-repeat;
	background-position:top center;
}
.youshi_list{
	width:auto;
	height:auto;
	overflow:hidden;
	display:grid;
	grid-template-columns:auto auto auto;
	column-gap:40px;
	row-gap:20px;
	margin:auto;
}
@media (max-width:767px){.youshi_list{grid-template-columns:auto;padding:10px;}}
.youshi_tb{
	width:auto;
	height:auto;
	display:grid;
	grid-template-columns:80px auto;
	align-items:center;
	column-gap:20px;
	overflow:hidden;
}
.youshi_pic{
	display:block;
	overflow:hidden;
	width:100%;
	height:auto;
}
.youshi_right{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
	color:#fff;
	line-height:1.5;
}
.youshi_name{
	display:block;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:auto;
	font-size:2rem;
}

.youshi_miaoshu{
	font-size:12px;
	text-align:center;
	width:auto;
	height:auto;
	padding:5px;
	margin:auto;
	display:block;
	overflow:hidden;
	line-height:150%;
}

.product_list{
	width:auto;
	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:40px;
}
@media (max-width:767px){
	.product_list{
		grid-template-columns:calc(50% - (20px/2)) calc(50% - (20px/2));
		padding:10px;
	}
}
@media (max-width:480px){.product_list{grid-template-columns:auto;}}
a.product_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	text-align:center;
}

.product_name{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	text-align:center;
	padding:10px;
}

.product_pic{
	width:auto;
	height:auto;
	padding-bottom:100%;
	overflow:hidden;
	margin:auto;
	display:block;
	position:relative;
	background-size:cover;
	background-repeat:no-repeat;
	background-position:center;
	background-color:#f5f5f5;
}

.case_list{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	padding-top:40px;
	padding-bottom:40px;	
	max-width:1200px;	
	white-space:nowrap;
}
.case_thead{color:#fff;}
a.case_tb{
	width:33.3%;
	height:auto;
	overflow:hidden;
	display:inline-block;
	vertical-align:top;
	margin-right:20px;
}
.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:cover;
	transition:all 0.4s;
	position:relative;
}

.case_name{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	text-align:center;
	font-size:1rem;
	padding:10px;
	color:#fff;
}
.about_list,.case_fenlei{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:flex;
	display:-webkit-flex;
	flex-wrap:wrap;
	justify-content:center;
	column-gap:10px;
	row-gap:10px;
	margin-top:20px;
}
.case_fenlei a{color:#fff;}
a.about_name{
	width:auto;
	height:auto;
	line-height:50px;
	overflow:hidden;
	display:block;
	border:1px solid #ddd;
	border-radius:5px;
	min-width:100px;
	text-align:center;
}
a.about_name:hover{background-color:#f60;color:#fff;border:1px solid #f60;}
.about_tb{
	width:auto;
	max-width:1200px;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:grid;
	grid-template-columns:50% auto;
	align-items:center;
	margin:auto;
	column-gap:40px;
	margin-top:40px;
	margin-bottom:40px;
}
@media (max-width:767px){.about_tb{grid-template-columns:auto;padding:10px;}}
/*关于我们*/
.about_right{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
	padding:30px;
}

.about_content{
	display:block;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:auto;
	margin-top:20px;
	font-size:1.1rem;
}

.about_content img {max-width:100%;height:auto;}
.about_pic{
	display:block;
	overflow:hidden;
	width:100%;
	height:auto;
}
a.about_link{
	display:inline-block;
	overflow:hidden;
	width:auto;
	height:auto;
	line-height:50px;
	border:1px solid #ddd;
	border-radius:5px;
	text-align:center;
	min-width:120px;
	margin-top:20px;
}
a.about_link:hover{background-color:#f60;color:#fff;border:1px solid #f60;}

.news_list{
	width:auto;
	max-width:1200px;
	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:40px;
}
@media (max-width:767px){.news_list{grid-template-columns:calc(50% - (20px/2)) calc(50% - (20px/2));padding:10px;}}
@media (max-width:480px){.news_list{grid-template-columns:auto;}}
a.news_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
}
.news_pic{
	width:auto;
	height:auto;
	display:block;
	background-repeat:no-repeat;
	background-size:cover;
	background-position:center;
	padding-bottom:60%;
	background-color:#f5f5f5;
}

.news_name{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
	margin:auto;
	text-align:left;
	font-size:1.2rem;
	margin-top:20px;
}
.news_jianshu{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
	margin:auto;
	color:#666;
	text-align:left;
	line-height:1.5;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.message_tb{
	display:grid;
	grid-template-columns:50% auto;
	column-gap:40px;
	row-gap:20px;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	max-width:1200px;
}
@media (max-width:767px){
	.message_tb{
		grid-template-columns:auto;
		padding:10px;
	}
}