/*首页标题*/
.main_title{
	text-align: center;
	color: #888888;
	line-height: 30px;
}
.main_title h2{
	font-size: 28px;
	color: #2893d1;
}

/*case*/
.main_case_img{ position: relative; overflow: hidden; }
.main_case_show{
	overflow: hidden;
	position: absolute;
	top: 400px;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,.5);
	transition: all 1s;
}
.main_case_show .iconfont{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	color: #fff;
	font-size: 35px;
	transition: all 0.5s;
}
.main_case_text{
	padding: 20px 0;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	color: #333;
	border-bottom: 1px solid #e0e0e0;
}
.main_case .swiper-slide:hover .main_case_show{top: 0;}
.main_case .swiper-slide:hover .main_case_img img{transform: scale(1.2);}
.main_case_page{
	overflow: hidden;
	align-items: center;
	position: relative;
	color: #848484;
	line-height: 30px;
}
.main_case_page div , .main_case_more{border: 1px solid #e0e0e0}
.main_case_more{
	width: 120px;
	height: 40px;
	font-size: 16px;
	color: #848484;
	text-align: center;
	line-height: 40px;
}
.main_case_page > .swiper-button-next, 
.main_case_page > .swiper-button-prev{
	position: relative;
	margin-top: 0;
	width: 60px;
	height: 30px;
	background-image:none;
	text-align: center;
} 
.main_case_page > .swiper-button-next{ right: 0; left: 30px;}
.main_case_page > .swiper-button-prev{ left: -30px; }
/* 产品中心 start */
.classify{display:flex;justify-content:center;margin-top:30px;}
.classify>a{position:relative;padding:8px 38px;font-size:16px;color:#666;}
.classify>a::after{content:"";display:none;position:absolute;bottom:-14px;left:50%;width:0;height:0;border-style:solid;border-width:7px;border-color:#0859b3 transparent transparent transparent;transform:translateX(-50%);}
.pro-active{color:#fff !important;background-color:#0859b3;}
.pro-active::after{display:block !important;}
.classify>a:hover{color:#fff;background-color:#0859b3;}
.classify>a:hover::after{display:block;}
.product-item{display:none;}
.product-item:nth-child(4){display:block;}
.product-center{display:flex;flex-wrap:wrap;margin-top:40px;}
.product-center>li{width:32%;margin:0 2% 2% 0;}
.product-center>li>a{position:relative;display:block;}
.product-center>li:nth-child(3n){margin-right:0;}
.product-center>li img{width:100%;}
.product-center h3{margin-top: 30px;color: #555;text-align: center;font-size: 14px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
/* 产品中心 end */
/*关于我们*/
.main_about { overflow: hidden; height: 450px; }
.main_about_left,.main_about_right{ width: 50%; overflow: hidden; }
.main_about_left{
	position: relative;
	padding: 50px 50px 50px 8%;
	box-sizing: border-box;
	background: #f8f8f8;
}
.main_about_left h3{ font-size: 22px; font-weight: 500; }
.main_about_left div{ padding: 50px 0; line-height: 30px; color: #848484; text-indent: 2em;}
.main_about_left a{ 
	display: inline-block; 
	width: 165px;  
	height: 40px; 
	text-align: center; 
	line-height: 40px; 
	color:#fff; 
	background: #2893d1;
}

/*新闻资讯*/
.main_news_left{
	overflow: hidden;
	position: relative;
	width:45%;
}
.main_news_right{
	overflow: hidden;
	position: relative;
	width:50%;
}
.main_news_right_img,.main_news_left_img{ overflow: hidden;}
.main_news_left h3{
	padding: 20px 0 5px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	font-size: 16px;
}
.main_news_time{ font-size: 12px; color: #999;  }
.main_news_left div:nth-child(4){ 
	line-height: 30px;
	color: #666;
}
.main_news_right li{
	position: relative;
	margin-bottom: 16px;
	overflow: hidden;
	box-sizing: border-box;
}
.main_news_right_img{
	overflow: hidden;
	width: 26%;
	height: auto;
}
.main_news_right_text{
	width: 72%;
	line-height: 25px;
	overflow: hidden;
}
.main_news_right_text h3{
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	font-size: 16px;
}
.main_news_right_text div{
	padding-top: 10px;
	color: #666;
	height: 80px;
    color: #666;
    box-sizing: border-box;
}


/*媒体查询*/
@media (max-width:1920px) and (min-width:1700px) {
	.main_about_left{ padding: 50px 50px 50px 12%; }
	.main_news_right_text div{ height: auto }
}

@media (max-width:991px ){
	.main_about_left,.main_about_right,.main_news_left,.main_news_right{ width: 100%; }
	.main_about {overflow: hidden;height: auto;}
	.main_about_left {padding: 20px 3% 3% 3%}
	.main_about_left div{padding: 20px 0;}
	.main_news_right{ margin-top: 20px; }
	.main_news_right_img{ width: 35%; }
	.main_news_right_text {width: 62%;}
	.main_news_right li{ max-height: 82px;}
}


@media (max-width: 992px){
.product-center.col-md-4 {width: 33.33333333%;}
}
@media (max-width: 768px){.product-center .col-sm-6{width: 48%;}.product-center>li:nth-child(3n) {
     margin-right: 2%; 
}}

@media (max-width:650px){.classify>a {width:30%;display: inline-block;padding: 8px 0;}.classify{display:block;}}
@media (max-width:485px){.classify>a {width:40%;}}