@charset "utf-8";
.section{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	background-size: cover;
}
.tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	max-width: var(--max_width);
	margin-top: var(--margin);
	margin-bottom: var(--margin);
}

.thead{
	text-align: center;
}
.product_thead{color:#fff;}
.title{
	font-size: 2rem;
}
.miaoshu{
	font-size: 1rem;
	font-family: Arial, Helvetica, sans-serif;
	text-transform: uppercase;
}
.tbody{
	margin: auto;
	display: block;
	width: auto;
	height: auto;
	margin-top: var(--margin);
}

.youshi_list{
	width:auto;
	height:auto;
	overflow:hidden;
	display:grid;
	grid-template-columns:calc(20% - (80px/5)) calc(20% - (80px/5)) calc(20% - (80px/5)) calc(20% - (80px/5)) calc(20% - (80px/5));
	column-gap:20px;
	margin:auto;
	text-align:center;
	margin-top:40px;
}

.youshi_tb{
	font-size:14px;
	background-color:var(--main_color);
	text-align:center;
	width:auto;
	height:auto;
	display:block;
	overflow:hidden;
	position:relative;
}
.youshi_name{
	display:block;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:auto;
	padding:5px;
	text-align:center;
	color:#fff;
	border-bottom:1px dotted #eee;
}
.youshi_pic{
	display:flex;
	display:-webkit-flex;
	justify-content:center;
	align-items:center;
	overflow:hidden;
	margin:auto;
	width:80px;
	height:80px;
	max-width:100%;
	max-height:auto;
	margin-top:30px;
}
.youshi_miaoshu{
	font-size:12px;
	text-align:center;
	color:#fff;
	width:auto;
	height:60px;
	padding:5px;
	margin:auto;
	display:block;
	overflow:hidden;
	line-height:150%;
}
/*洗墙灯*/
.product_back{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	margin:auto;
	background-color:#333;
	padding-top:40px;
	padding-bottom:40px;
}

.product_list{
	width:auto;
	width:1200px;
	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;
	padding-top:40px;
}


a.product_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	background-color:#fff;
	text-align:center;
}
.product_name{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	margin:auto;
	text-align:center;
}

.product_pic{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	position:relative;
	padding-bottom:100%;
}
.product_more{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	margin:auto;
	text-align:center;
	font-size:14px;
	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_list{
	width:auto;
	width:1200px;
	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;
	padding-top:40px;
}

.new_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
	background-color:#fff;
	border:1px solid #ddd;
	padding-bottom:20px;
	transition:all 0.4s;
	position:relative;
}

.new_tb:hover .new_more{
	width:100%;
	height:100%;
	transition:all 0.4s;
}
.new_pic{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	position:relative;
	padding-bottom:100%;
}
.new_name{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	margin:auto;
	text-align:center;
	font-size:14px;
	padding:10px;
}
.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;
	text-align:center;
	line-height:350px;
	color:#fff;
}
.new_more:before{
	display:block;
	width:auto;
	height:auto;
	text-align:center;
	line-height:50px;
	color:#fff;
	font-size:30px;
}

.case_list{
	width:auto;
	height:auto;
	overflow:hidden;
	display:grid;
	grid-template-columns:33.3% 33.3% 33.3%;
	grid-template-rows:250px 200px;
	margin:auto;
	padding-top:40px;
	width:1200px;
}
a.case_tb{
	display:block;
	width:auto;
	height:100%;
	overflow:hidden;
	display:block;
	box-sizing:border-box;
	background-position:left top;
	background-repeat:no-repeat;
	background-size:cover;
}
a.case_tb:first-child{
	grid-column-start:1;
	grid-column-end:2;
	grid-row-start:1;
	grid-row-end: 3;
}
.case_pic{
	width:100%;
	height:100%;
	overflow:hidden;
	margin:auto;
	display:flex;
	display:-webkit-flex;
	justify-content:center;
	align-items:center;
	margin:auto;
	background-position:center;
	background-repeat:no-repeat;
	background-size:100% 100%;
	position:relative;
}
a.case_name{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	margin:auto;
	text-align:center;
	padding:10px;
}

.about_news{
	width:auto;
	width:1200px;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:grid;
	grid-template-columns:50% auto;
	justify-content:space-between;
	align-items:flex-start;
	margin:auto;
	margin-top:20px;
	margin-bottom:20px;
	column-gap:40px;
}
/*关于我们*/
.about{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
}

.ti{
	font-size:1.4rem;
	border-bottom: 1px solid #ddd;
	padding: 10px;
}

.about_content{
	display:block;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:auto;
	margin-top: 20px;
}
.about_content *{max-width:100%;height:auto;}
/*新闻*/
.news{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
}

.news_list{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
	margin-top: 20px;
}
.news_item{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
}
a.news_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:grid;
	grid-template-columns:80px auto;
	column-gap:10px;
	margin-bottom:10px;
}
.news_left{
	width:auto;
	height:auto;
	display:block;
	overflow:hidden;
	background-color:var(--main_color);
	font-family:Arial, Helvetica, sans-serif;
	color:#fff;
	display:flex;
	display:-webkit-flex;
	justify-content:center;
	align-items:center;
	line-height:1.2;
}
.news_right{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
}
.news_flex{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
	margin:auto;
}
.news_date{
	font-size:20px;
	text-align:center;
	margin:5px;
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
	margin-bottom:0px;
}
.news_year{
	font-size:14px;
	text-align:center;
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
}
.news_name{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
	margin:auto;
	text-align:left;
	font-size:14px;
	font-weight:bold;
}
.news_miaoshu{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
	margin:auto;
	font-size:12px;
	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;
}