@font-face{
	font-family:"futura";
	src: url('../font/impact.eot');
	src: url('../font/impact.eot?#iefix') format('embedded-opentype'),
	     url('../font/impact.woff') format('woff'),
		 url('../font/impact.ttf') format('truetype'),
		 url('../font/impact.svg#NeuesBauenDemo') format('svg');
	
}
@font-face{
	font-family:"Helvetica";
	src: url('../font/HelveticaNeueLTPro-ThEx.eot');
	src: url('../font/HelveticaNeueLTPro-ThEx.eot?#iefix') format('embedded-opentype'),
	     url('../font/HelveticaNeueLTPro-ThEx.woff') format('woff'),
		 url('../font/HelveticaNeueLTPro-ThEx.ttf') format('truetype'),
		 url('../font/HelveticaNeueLTPro-ThEx.svg#NeuesBauenDemo') format('svg');
	
}
img{max-width: 100%;}

.fl{float:left;}
.fr{float:right;}
.clearfix{*zoom: 1}
.clearfix:before, .clearfix:after { display: table; content: "";line-height: 0}
.clearfix:after {clear: both}
.center{text-align:center;}
.text-l{text-align: left !important;}
.text-r{text-align: right !important;}
.pl30{padding-left:30px;}
.pr30{padding-right:30px;}
.pl70{padding-left:70px;}
.mt30{margin-top:30px;}
.mt120{margin-top:120px;}
.section{padding-top:70px;}
.indexmore{display:block;width:180px;height:38px;text-align:center;font:14px/38px 'Microsoft Yahei';color:#f95902;border:1px solid #f95902;margin:40px auto 60px;}
.indexmore:hover{background:#f95902;color:#fff;text-decoration: underline;}
.white{
	color: #fff !important;
	border-color: #fff !important;
}
.ml-40{margin-left: 40px;}
/*head*/
.topbar{width:100%;height:100px;}
.topbar a.brand{float:left; margin-top: 10px;}
.topbar a.hotline{float:right;font-size:18px;line-height:20px;margin-top:50px;}

.nav{height:50px;margin-top:20px;float:right;}
.nav ul li{float:left;padding:0 30px;position:relative;}
.nav ul li a{display:block;font:bold 14px/48px 'Microsoft Yahei';padding:0 5px;position:relative;color:#333;white-space: nowrap;}
.nav ul li.active a{color:#f95902; border-bottom:2px solid #f95902;}
.nav .dropdown-menu {
	background:#fff;
	position: absolute;
	top: 50px;
	left: 0;
	z-index: 10000;
	display: none;
}
.nav .dropdown-menu li {
	float: none;
}
.nav .dropdown-menu li a{
	color:#333 !important;
	border-bottom: none !important;
}
.nav .dropdown-menu li.active a {
	color:#f95902 !important;
	border-bottom: 2px solid #f95902 !important;
}
.nav ul li:hover .dropdown-menu {
	display: block;
}
/*banner*/
.swiper-container {width: 100%;height:600px;}
.backimg{width: 100%;height:100%;}
.backimg .imgBg{width: 100%;height:100%;background-position:center center;background-size: cover;background-repeat:no-repeat;}
.swiper-slide-active .imgBg{animation: imageAnimation 6s linear 0s;}
.swiper-container-horizontal > .swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction{bottom:80px;}
.swiper-pagination span{width:40px;height:4px;border-radius:0; background-color:rgba(255,255,255,.6);}
.swiper-pagination span.swiper-pagination-bullet-active{background:#f97f06;}
.swiper-pagination-bullet{opacity: 1;}
/*标题*/
.index-tit{margin-top:80px;padding-bottom:25px;position:relative;font:24px/24px 'Microsoft Yahei';color:#333;text-align:center;}
.index-tit span{
	display: block; color: #333; font-size: 14px;margin-top: 10px;
}
.index-tit em{font-style: normal; color: #eaeaea;} 
.index-tit.white span{color: rgba(255,255,255,.7);}
.cates{position: absolute;right:0;bottom:25px;}
.cates ul li{display:inline-block;}
.cates ul li:after{content:"|";margin:0 20px;color:#999;}
.cates ul li:last-child:after{display:none;}
.cates ul li a{color:#999;} 
/*关于我们*/
.index-about{overflow:hidden;margin-top:60px;padding-bottom:80px;}
.about-left{border-radius: 0 100px 0 100px; overflow: hidden;}

.about-right{padding-left:40px;}
.about-tit{font:24px/24px 'Microsoft Yahei';color:#333; border-left: 3px solid #f95902; padding-left: 10px;margin-top: 40px;}
.text-bg{font:bold 100px/100px "Arial"; color: rgba(0,0,0,.15); position: absolute; top: 0;}
#about-pic img{max-width:100%;}

.about-info{font:16px/32px 'Microsoft Yahei';color:#666; margin-top: 50px;}
.about-more{display:block;width:180px;height:38px;text-align:center;font:14px/38px 'Microsoft Yahei';color:#f95902;border:1px solid #f95902;margin-top:40px;}
.about-more:hover{background:#f95902; color:#fff;text-decoration: underline;}

/*产品*/
.category {
	text-align: center;
	margin: 10px 0 35px;
  }
  .category a {
	color: #fff;
	font-size: 13px;
	padding: 7px 26px;
	position: relative;
	margin-right: 5px;
	margin-left: 0;
  }
  .category a:after {
	margin-left: 20px;
	margin-top: 7px;
	content: "";
	position: absolute;
	width: 1px;
	height: 13px;
	right: -3px;
	top: 2px;
	background: rgba(217, 217, 217, 0.55);
  }
  .category a.active {
	color: #fff;
	background-color: var(--yellow);
  }
.product-bg{
	position: relative;
	background-image: url(../images/back.jpg);
	background-size: cover;
	background-attachment: fixed;
	background-color: #1a1a1a;
	box-sizing: border-box;
	overflow: hidden;
} /* 2b3955 */

.product img{
	max-height: 260px;
}
.wenli{
	background: url(../images/wenli.png) repeat;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.2;
}
.pro-list ul li img{ width: 100%; }
.pro-list ul li:nth-child(-n+4) img{
	max-height: 240px;
}
.pro-list ul li:nth-child(n+5){
	width: 33.333%;
}
/* 工程案例 */ 
.case-wrap{background: #f8f8f8; overflow: hidden;}
.caselist li{margin-bottom: 20px;}
.case-img{position: relative;}
.case-img:after{
	content:"";
	display: block;
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	background: rgba(0,0,0,.3);
}
.case-info{position: absolute; left: 20px; bottom:25px;color: #fff;z-index: 10;}
.case-more{width: 16px;height: 16px; border-radius: 16px; text-align:center; background-color: #fff;
	 position: absolute; z-index: 10; right: 20px; bottom:25px;}
.case-more i{
	font-weight: bold;
	font-size: 13px;
	margin-left: 2px;
}
/*news*/
.news-bg{background-image: url(../images/news-bg.jpg);background-size: cover;overflow:hidden;}
.new-list li {position: relative}
.news-img{width: 180px; height: 150px; position:absolute;}
.news-img img{max-width:100%; height: 100%;}

.news-info{height: 150px;background: #f7f7f7; padding:20px 15px 20px 200px;box-sizing: border-box;}
.news-info .title{font-size:16px;color:#333;}
.news-info .date{font-size:14px;color:#999;margin-top:6px;}
.news-info .desc{font-size:13px;line-height:20px;color:#999;margin-top:12px;}
.news-info .news-more{position: absolute; bottom:25px; right: 30px; }
.news-info .news-more i{font-size: 20px;}
/*footer*/
#footer{background:#f5f5f5;padding-top:55px;color:#333;}
.lie{display:inline-block;min-width:110px;max-width: 250px;vertical-align: top;}
.lie.w-120{width: 120px;text-align: center;}
.lie h4{font-size:14px;}
.lie i{display:block;width:18px;height:1px;background:#fa7f06;margin:5px 0;}
.lie a,#footer .lie span{display:block;font:12px/24px 'Microsoft Yahei';color:#666;}
.lie p{color: #666;}
.lie em.hot-line{position: relative;font-style:normal; color: #f95902; font: bold 18px/30px "arial"; }
.lie em.hot-line span{
	position: absolute;
	left: -30px;
	top: -10px;
	color: #f95902 !important;
	font-size: 30px !important;
}
#footer hr{background:rgba(0,0,0,.7);margin:30px 0 0 0;}
.copyright p{font:12px/55px 'Microsoft Yahei';color:#777;}
.copyright p a{color:#777;}

.show{position:relative;cursor:pointer;}
.qrcode-img{display:none;position:absolute;left:100px;top:0;}

#backtotop{width:60px;height:60px;line-height:60px;text-align:center;background:#fff;color:#d60b0b;position:fixed;right:20px;bottom:50px;}
#backtotop i{font-size:20px;}

.wap-menu{display:none;}
.closebtn{display:none;}
.pchidden{display:none;}
@media screen and (min-width: 1200px){
	.layui-container {width: 1200px; padding: 0;}
}
/**wap***/
@media only screen and (max-width: 640px){
	.pl70{padding-left:10px;}
	.swiper-container{height:180px;}
	.layui-container{padding:0;}
	.waphidden{display:none !important;}
	.pchidden{display:block;}
	.closebtn{display:block;width:50px;height:50px;position:absolute;left:250px;top:0;background:#333;text-align:center;line-height:50px;}
	.indexmore{width:100px;height:30px;text-align:center;font:12px/30px 'Microsoft Yahei';}
	
	.swiper-container-horizontal > .swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction{bottom:20px;}
	.swiper-slide {
	  background-position: center;background-size: cover; width:100%; height: 180px;
	}
	.index-tit{font:16px/24px 'Microsoft Yahei';font-weight:bold; margin-top: 20px; padding: 0 10px;}
	
	.topbar{height:60px;}
	.topbar a.hotline{display:block;position:absolute;left:10px;top:15px;cursor:pointer;z-index:100;margin-top:0;}
	.hotline span{display:none;}
	.wap-menu{display:block;position:absolute;left:10px;top:15px;cursor:pointer;z-index:100;}
	.topbar a.brand{float:none;display:block;text-align:center;}
	.brand img{height:50px;margin-top:5px;}
	.menu-list{background:#fff;height:0;}
	
	
	.nav{position:fixed;width:250px;height:100%;background:#fff;top:0;left:0;z-index:100000;margin:0;display:none;}
	.nav ul li{float:none;text-align:center;padding:0;position:relative;margin:0;}
	.nav ul li.active{border-radius:0;}
	.nav ul li.active a{border:0;}
	.nav ul li a{display:block;padding:5px 16px;color:#666;font-size:14px;line-height:40px;margin-top:0;}
	.nav ul li a:after{display:none;}
	
	/*news*/
	.layui-col-space20>*{padding:5px;}
	.layui-col-space28{margin:0;}
	.layui-col-space28>*{padding:10px;}
	.layui-col-space30{margin:0;}
	.layui-col-space30>*{padding:10px;box-sizing:border-box;}
	/* pro-list */
	.pro-list{padding: 0 10px;}
	/*news*/
	.news-img{width: 100px; height: 100px;}
	.news-info{padding: 10px 10px 10px 110px; height: auto;}
	/*about*/
	.index-about{
		margin-top: 20px;
		padding-bottom: 20px;
	}
	.about-right{
		padding: 0 10px;
	}
	.about-tit{margin-top:0;font-size: 18px;}
	.text-bg{font-size: 40px;}
	.about-info{font: 14px/28px 'Microsoft Yahei'}
	.text-r{display:none;}
	.about-more{width: 120px;height: 28px; font: 12px/28px 'Microsoft Yahei';margin-top: 40px;}

	/*footer*/
	#footer{padding-top: 15px;}
	.lie{display:none;}
	.lie:nth-child(3){display:inline-block;padding-left:10px; margin-left: 0 !important;}
	.lie:nth-child(4){display:inline-block;padding-left:10px;}
	.lie:nth-child(5){display:inline-block;padding-left:10px;}
	.copyright p{font:12px/28px 'Microsoft Yahei';color:#777;}
	.copyright p a{color:#777;}
	.copyright p.fr{display: none;}
}