.none{display: none;}
.lh{height:80px;}
.page_box{border-bottom:1px solid rgba(0,0,0,0.05); padding: 30px 0 30px 0; color:#555;}
.s_width{width:83.333%;margin:0 auto;}
.page_box a{ text-decoration:none; color:#555;}
.page_box a:hover{ text-decoration:none;}
.se_info h1{font-size: 36px; line-height: 46px; color: #1b6cb6; text-align: center;margin:0 0 20px 0}
.se_info_line{height:1px;background: #f1f1f1; margin: 0 0 35px 0;}
.se_info_con{padding:0 0 25px 0;font-size: 16px; line-height: 32px;color: #333; border-bottom:1px solid rgba(0,0,0,0.05);margin:0 0 25px 0}
.se_info_con strong{display: block;margin:25px 0 0  0;font-size: 28px; line-height: 48px;}
.se_info_con img{display: block;margin:20px auto;}
.se_info_img img{width:600px;display: block;margin: 0 auto;border: 1px solid rgba(0,0,0,0.08);}
.se_info_con th, .se_info_con td{border: 1px solid #ddd; border-collapse: collapse;padding:0 10px	}
.se_info_con table {width: 100%;border-collapse: collapse;margin:15px 0}
/* 产品中心 */
.productbox-section1 {	padding-top: 0;  }
.productbox-section1 .cont { display: flex;	flex-wrap: wrap; align-items: flex-start; justify-content: space-between;  }
.nav {	width: 17%; position: sticky;top: 110px;  }
.nav .min {	width: 100%;  }
.nav .min .zhong {	width: 100%;  }
.nav .min .zhong .item { width: 100%; border-bottom: 2px solid #f1f1f1;	padding: 20px 0;  }
.nav .min .zhong .item:last-child {	border-bottom: none;  }
.nav .min .zhong .item:first-child { padding-top: 0;  }
.nav .min .zhong .item .tit { width: 100%; display: flex; align-items: center; justify-content: space-between; font-size: 18px;  }
.nav .min .zhong .item .tit span {
	display: block;
	width: 80%;
	width: calc(100% - 20px);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
  }
.nav .min .zhong .item .tit i {
	display: block;
	overflow: hidden;
  }
.nav .min .zhong .item .tit i img {
	float: left;
	width: 100%;
  }
.nav .min .zhong .item .tit i img:nth-child(2) {
	display: none;
  }
.nav .min .zhong .item .jut {
	width: 100%;
	padding-top: 21px;
	display: none;
  }
.nav .min .zhong .item .jut li {
	display: block;
	width: 100%;
	padding: 21px 0;
  }
.nav .min .zhong .item .jut li .f_tit {
	font-size: 16px;
	color: #333333;
	padding-left: 30px;
  }
.nav .min .zhong .item .jut .active .f_tit {
	color: #e86f00;
  }
.nav .min .zhong .on .tit {
	color: #e86f00;
  }
.gt {
	width: 78%;
  }
.gt .f_cont {
	display: flex;
	flex-wrap: wrap;
	margin: 0 -18px;
  }
.gt .f_cont .item {
	width: 33.333%;
	padding: 0 18px;
	margin-bottom: 36px;
  }
.gt .f_cont .item .list {
	display: block;
	width: 100%;
	background-color: #f6f6f6;
  }
.gt .f_cont .item .list .img {
	width: 100%;
	position: relative;
	overflow: hidden;
  }
.gt .f_cont .item .list .img img {
	width: 75%;
	height: 75%; display: block;
	margin: 50px auto;
	-webkit-transition: all 0.3s linear;
	-moz-transition: all 0.3s linear;
	-ms-transition: all 0.3s linear;
	-o-transition: all 0.3s linear;
	transition: all 0.3s linear;
  }
.gt .f_cont .item .list .font {
	padding: 30px 16px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-top: 2px solid #ececec;
	font-size: 18px;
	font-weight: bold;
  }
.gt .f_cont .item .list .font span {
	display: block;
	width: 90%;
	overflow: hidden;
	line-height: 1.2;
	text-overflow: ellipsis;
	white-space: nowrap;
  }
.gt .f_cont .item .list .font i {
	width: 40px;
	overflow: hidden;
  }
.gt .f_cont .item .list .font i img {
	float: left;
	width: 100%;
  }
.gt .f_cont .item .list .font i img:nth-child(2) {
	display: none;
  }
.gt .f_cont .item .list:hover .img img {
	-webkit-transform: scale(1.04);
	transform: scale(1.04);
  }
.gt .f_cont .item .list:hover .font i img:nth-child(1) {
	display: none;
  }
.gt .f_cont .item .list:hover .font i img:nth-child(2) {
	display: block;
  }
@media only screen and (max-width:1440px){ 
	.gt .f_cont .item{width:32%;padding: 0 5px; margin-bottom: 5px;}
	.gt .f_cont .item .list .img img{width: 100%;height: 100%;margin: 0  auto;}
	.gt .f_cont .item .list .font i{width:20px;}
	.se_info_img img{width:500px;}

}
@media only screen and (max-width:1200px){ 
	.nav{display: none;}
	.gt{width:96%;margin: 0 auto;}
	.gt .f_cont .item{width:100%;padding: 0 5px; margin-bottom: 5px;}
	.gt .f_cont .item .list .font{padding: 15px 10px;font-size: 15px;border-top: 1px solid #ececec;}
	.gt .f_cont .item .list .font i{width:30px;}
	.lh{ height: 20px;}
	.se_info_con img{width:100%}
	.se_info h1{font-size: 21px; line-height: 31px;}
	.s_width{width:100%;margin:0 auto;padding:0 20px;}
	.page_box{padding: 15px 0 15px 0;}
	.gt .f_cont .item .list .img {width: 100%;padding: 10px;}
	.se_info_con strong{font-size: 20px;line-height:36px; margin:15px 0 0 0;}
	.se_info_con{ font-size: 15px; line-height: 27px; }
	.none{display: block;}
	.se_info_img img{width:270px;}
}
@media only screen and (max-width:700px){ 
	.se_info_img{width:100%;}
	.se_info_img img{width:100%;max-width:600px;}
}