/* CSS reset for c_b */
body{
	color: #666666;
	font-family:Microsoft YaHei;
	font-size: 14px;
}
em,i{font-style: normal;}
body , div , dl , dt , dd , ul , ol , li , h1 , h2 , h3 , h4 , h5 , h6 , pre , form , fieldset , input , textarea , p , blockquote , th , td {margin:0; padding:0; }
img {border:0;}
ol , ul {list-style:none;}
a {color:#666; text-decoration:none;}  /*for ie f6n.net*/
a:focus{outline:none;} /*for ff f6n.net*/
/*title*/
@font-face {
  font-family: 'iconfont';
  src: url('../font/iconfont.eot');
  src: url('../font/iconfont.eot') format('embedded-opentype'),
  url('../font/iconfont.woff') format('woff'),
  url('../font/iconfont.ttf') format('truetype'),
  url('../font/iconfont.svg') format('svg');
}
.iconfont{
  font-family:"iconfont" !important;
  font-size:16px;font-style:normal;
  -webkit-font-smoothing: antialiased;
  -webkit-text-stroke-width: 0.2px;
  -moz-osx-font-smoothing: grayscale;
}

/* header */
.fs_30{
	font-size: 30px;
}
.tc{
	text-align: center;
}
.flex{
	/*display: flex;*/
}
.space-between{
	justify-content: space-between;
}
.space-around{
	justify-content: space-around;
}
.wrap{
	flex-wrap: wrap;
}
.center{
	align-items: center;
}
img{
	display: block;
}
.w_1200{
	width: 630px;
	/*background-color: #ccc;*/
	margin: 0 auto;
}
.b_eee{
	background: #eee;
}
.b_37ab86{
	background: #36AB86 !important;
	color: #fff;
}
.t_37ab86{
	color: #36AB86;
}
.t_083E86{
	color: #083E86;
}
.banner{
	width: 100%;
}
.banner img {
	width: 100%;
	display: block;
}
.product{
	margin: 65px auto;
	height: 1130px;
}
.p_title ul{
	width:670px;
	margin: 0 auto;
	height: 85px;
	line-height: 85px;
	display: flex;
	justify-content: space-around;
	background: #eee;
	border-radius: 6px;
	overflow: hidden;
}
.p_title ul li{
	width: 100%;
	text-align: center;
	font-size:24px;
	cursor: pointer;
}
.product_main{
	margin:65px 0;
}
.pro_fc{
	display: none;
}
.feiqi_left img{
	width:636px;
	height: 570px;
	border:1px solid #ccc;
	border-right: none;
}
.pro_fq_1{
	display: flex;
	justify-content: space-around;
	
}
.feiqi_right{
	width:calc(1200px - 636px);
	height: 570px;
	border:1px solid #36AB86;
	position: relative;
}
.feiqi_ul{
	padding: 30px;
}
.feiqi_ul ul{
	display: flex;
	flex-wrap:wrap;
	margin-bottom: 35px;
}
.feiqi_right h2{
	height: 87px;
	line-height: 87px;
	color: #fff;
	padding: 0 30px;
	font-size: 18px;
	font-weight: normal;
}
.pro_title{
	color: #36AB86;
	font-size: 16px;
	margin-bottom: 20px;
}
.feiqi_ul li{
	width: calc(50% - 25px);
	background:url(https://www.bktsj.com/img/icon.jpg) no-repeat left 3px;
	padding-left: 25px;
	margin-bottom: 20px;
}
.pro_btn{
	line-height: 20px;
	position: absolute;
	bottom:30px;
	width:calc(100% - 60px);
	display: flex;
	justify-content: space-between;
}
.pro_btn a{
	display: block;
	background: #36AB86;
	color: #fff;
	text-align: center;
	border-radius: 6px;
	font-size: 18px;
	width: 160px;
	height: 50px;
	line-height: 50px;
	opacity: .8;
}
.pro_btn a:hover{
	opacity: 1;
}
.pro_list li{
	margin-top:25px;
	float: left;
	width: 298px;
	border: 1px solid #fff;
}
.pro_list li img{
	width: 298px;
	height: 298px;
}
.pro_list li:hover{
	border:1px solid #083E86;
}

.img_name{
	height: 65px;
	line-height: 65px;
	display: flex;
	justify-content:space-between;
	font-size: 16px;
	padding: 0 20px;
	background:url(https://www.bktsj.com/img/jt_1.jpg) no-repeat 258px center;
}
.pro_list li:hover .img_name{
	color: #fff;
	background:url(https://www.bktsj.com/img/jt_2.jpg) no-repeat 258px center #083E86;
}
.problem{
	background: url(https://www.bktsj.com/img/qustion_bg.jpg) no-repeat center bottom #eee;
	width: 100%;
	height: 608px;
	text-align: center;
}
.problem h2{
	font-weight: normal;
	padding-top: 50px;
	color: #36AB86;
}
.problem_1200{
	width: 1200px;
	margin: 0 auto;
	position: relative;
}
.problem_1200 li{
	position:absolute;
}
.problem_1200 li p{
	width:132px;
	height: 132px;
	background: #fff;
	border-radius: 100%;
	padding:20px;
	display: flex;
	align-items: center;
	line-height: 25px;
	font-size: 14px;
}
.problem_1200 li em{
	width: 50px;
	height:50px;
	font-size:30px;
	line-height: 50px;
	color: #fff;
	background: #083E86;
	border-radius: 100%;
	display: block;
	margin: -20px auto 0;
}
.wen_1{
	top:307px;
	left: 50px;
}
.wen_2{
	top:107px;
	left: 250px;
}
.wen_3{
	top:107px;
	right: 250px;
}
.wen_4{
	top:307px;
	right: 50px;
}
.problem1{
	background: url(https://www.bktsj.com/img/banner_x1.png) no-repeat center top;
	height: 353px;
	width: 100%;
	text-align: center;
}
.problem1 h2{
	
	text-align: center;
	font-weight: normal;
	color: #36AB86;
	padding: 70px 0 30px 0;
}
.problem1 p{
	font-size: 18px;
	line-height:40px;
}
.problem1 a{
	display: block;
	width: 155px;
	height:60px;
	line-height: 60px;
	background: #36AB86;
	color: #fff;
	margin: 30px auto 0;
	font-size: 18px;
	border-radius: 6px;
	box-shadow:5px 5px 5px rgba(53,172,134,.2);
	opacity: .8;
}
.problem1 a:hover{opacity: 1;}
.solution{
	margin: 50px 0;
}
.sy_title{text-align: center;
	background: url(https://www.bktsj.com/img/title.png) no-repeat center bottom;
	padding-bottom:50px;
}
.sy_title h3{
	font-weight: normal;
	text-align:center;
	font-size: 30px;

}
.sy_title p{
	margin: 20px 0;
	font-size: 16px;
}
.sy_title a {
	color: #999;
	margin: 0 15px;
}
.sy_title em{
	color: #ccc;
}
.sy_title a:hover{
	color: #36AB86;
}
.sy_title h3 em{
	color: #083E86;
}
.solution_pk{
	width: 1200px;
	margin: 50px auto 0;
	display: flex;
	justify-content: space-between;
	position: relative;
}
.before ,.after{
	width: 593px;
}
.before img ,.after img{
	display: block;
	width: 593px;
}
.solu_css{
	display: flex;
	padding: 20px;
}
.solution_pk p{
	font-size: 16px;
	line-height: 25px;
	margin-bottom: 10px;
}
.solution_pk p:last-child{
	margin-bottom: 0;
}
.before_text span ,.af_text span{
	display: block;
	font-size: 18px;
	width: 107px;
	height: 40px;
	line-height: 40px;
	padding-left: 20px;
}
.before_text span{
	background:url(https://www.bktsj.com/img/before2.png) no-repeat left top;	
	color: #fff;
}
.af_text span{
	background:url(https://www.bktsj.com/img/after2.png) no-repeat left top;
	color: #36AB86;
}
.after_p p{
	color: #fff;
}
.ab_pk{
	position: absolute;
	top:215px;
	background: #36AB86;
	color: #fff;
	text-align: center;
	font-size: 36px;
	width: 120px;
	height: 120px;
	left: 550px;
	line-height: 120px;
	border-radius:100%;
}
.solu_case{
	margin-top:15px;
}

.solu_case li img{ transition:All 0.6s ease-in-out;
    -webkit-transition:All 0.6s ease-in-out;
    -moz-transition:All 0.6s ease-in-out;
    -o-transition:All 0.6s ease-in-out;}
.solu_case li:hover img{
    transform:scale(1.2);
    -webkit-transform:scale(1.2);
    -moz-transform:scale(1.2);
    -o-transform:scale(1.2);
    -ms-transform:scale(1.2);
}
.xqing{ 
	display: block;height: 56px; position: absolute; left: -300px; top: 90px; color: #fff;
	width: 100%;
	text-align: center;
	font-size:18px;
	}
.sting{ 
	display: block; right: -300px; position: absolute;  top: 150px;
	text-align: center;
	background: #37AB86;
	color: #fff;
  width: 185px; height: 54px; 
	line-height: 54px;
	border-radius: 50px;
	}

.dis_menban{
	width: 100%;
	height:100%;
	background: #000;
	opacity: 0;
	position:absolute;
	top: 0;
	left:0;
}
.dis_menban p{
	color: #fff;
}
.solu_case li:hover .dis_none{
	display: none;
}
.solu_case li:hover .dis_menban{
	opacity: 0.5;
}
.solu_case ul{
	width: 1250px;
	height: 298px;
}
.solu_case li{
	float: left;
	margin-right:15px;
	width: 390px;
	height:298px;
	position:relative;
	overflow: hidden;
	cursor: pointer;
}
.solu_case li img{
	width: 390px;
	height: 298px;
	display: block;
}
.solu_case span{
	background: #000;
	opacity: .5;	
}
.solu_case span ,.solu_case p{
	position: absolute;
	top:248px;
	z-index: 99;
	height:50px;
	line-height: 50px;
	text-align: center;
	font-size: 16px;
	display: block;
	color: #fff;
	width: 100%;
}
.b_f2f2f2{
	background: #f2f2f2;
	padding:10px 0 30px 0
}
.process{
	background: url(https://www.bktsj.com/img/process.png) no-repeat center center;
	width: 100%;
	height: 456px;
}
.process_a{
	width: 1200px;
	margin: 0 auto;
	padding-top: 365px;
}

.case{
	margin-top: 35px;
}
.case_main{
	display: flex;
	margin-top: 30px;
	justify-content: space-between;
}
.case_left {
	padding: 25px;
	border: 1px solid #ccc;
}
.case_left img{
	width: 518px;
	height: 396px;
}
.case_mid{
	width: 348px;
	position: relative;
}
.case_right{
	width: 210px;
}
.case_right li{
	margin-bottom: 15px;
	position: relative;
}
.case_right li span,.case_right li p{
	position: absolute;
	bottom:0;
	height: 35px;
	line-height: 35px;
	display: block;
	width: 100%;
	color: #fff;
	text-indent: 20px;
}
.case_right li span{
	background: #000;
	opacity: .5;
}
.case_right li:last-child{
	margin-bottom: 0;
}
.case_right img{
	width: 210px;
}
.case_mid h3{
	font-weight: normal;
	font-size: 24px;
}
.case_txt{
	margin-top:30px;
	font-size: 14px;
	line-height: 24px;
}
.case_txt em{
	float: left;
	line-height: 20px;
	margin-right: 5px;
}
.btn_36AB86{
	background: #36AB86;
	color: #fff;
	text-align: center;
	width: 200px;
	height: 58px;
	line-height: 58px;
	display: block;
	font-size: 16px;
	opacity: .9;
}
.btn_36AB86:hover{opacity: 1;}
.process_a a{
	margin-left: 106px;
	opacity: .9;
}
.process_a a:hover{opacity: 1;}
.case_more{
	position: absolute;
	bottom: 0;
}
.more_case a{
	width: 230px;
	height: 66px;
	font-size: 24px;
	font-weight:bold;
	margin: 50px auto;
	display: block;
	text-align: center;
	line-height: 66px;
	border-radius: 60px;
	opacity: .9;
}
.more_case a:hover{opacity: 1;}
.about_top{
	text-align: center;
	background: #36AB86;
	padding: 50px 0 150px 0;
}
.zc_about_p{
	color: #fff;
	margin: 30px 0;
	height: 90px;
	overflow: hidden;
}
.about_top h3{
	font-size: 30px;
	font-weight: normal;
	color: #fff;
}
.about_top p{
	font-size: 14px;
	line-height: 30px;
}
.zc_about_ul ul{
	display: flex;
	width: 1200px;
	margin: 0 auto;
	justify-content: center;
}
.zc_about_ul ul li{
	color: #356f5c;
	display: block;
	overflow: hidden;
	width: 95px;
	height: 95px;
	border-radius: 100%;
	border:1px solid #356f5c;
	margin: 0 50px;
	font-size: 14px;	
}
.abourcur{
	color: #36AB86;
	background: #fff;
	border: 1px solid #fff !important;
}
.zc_about_ul ul a i{
	display: block;
	margin-top: 20px;
	margin-bottom:10px;
	font-size: 20px;
}
.about_bottom{
	background: #eee;
	height:355px;
	margin-top: -100px;
}
.about_li {
	margin:0px auto;
	width: 570px;
	padding: 50px 0;
}
.about_li ul{
	height:50px;
	line-height: 50px;
	display: flex;
	justify-content:space-around;
	background: #37ab86;
	border-radius: 60px;
	overflow: hidden;
	padding:1px;
}
.about_li ul a{
	color: #fff;
}
.about_li li{
	width: 100%;
	text-align: center;
}
.about_li_hover a{
	color: #36AB86 !important;
}
.about_li_hover{
	border-radius: 60px;
	background: #fff;
	cursor: pointer;
}

.about_pro{
	position: relative;
}
.about_ul_1100 ul li{
	float: left;
	margin: 0 10px;
}
.about_ul_1100 ul li img{
	width: 200px;
	height: 139px;
}
.about_ul_1100{
	width: 1100px;
	margin: 0 auto;
	height: 139px;
}
.about_pro span{
	width: 29px;
	height: 52px;
	display: block;
	overflow: hidden;
	position:absolute;
	top: 30%;
	cursor: pointer;
	opacity: .5;
	}
.pro_fw{
	line-height: 25px;
	font-size: 16px;
}
.about_pro span:hover{opacity: 1;}
.about_left{
	background: url(https://www.bktsj.com/img/next.png) no-repeat;
	left:10px;
}
.about_right{
	background: url(https://www.bktsj.com/img/next.png) no-repeat -40px;
	right:10px;
}
.news_img{
	width: 100%;
}
.news_img img{
	width: 367px;
	height: 185px;
	margin-right: 25px;
}
.zc_new{
	margin-top: 50px;
}
.news_img{
	margin: 25px 0;
	position: relative;
}
.zc_new_left{
	width: 700px;
	margin-right:30px;
}
.zc_new_title span{
	width: 180px;
	height: 55px;
	line-height: 55px;
	text-align: center;
	display: block;
	background: #eee;
	margin-right:25px;
	font-size: 16px;
	cursor: pointer;
}
.new_h3{
	font-weight: normal;
	margin-bottom:10px;
	font-size: 15px;
}
.zc_new_left p{
	line-height: 23px;
	font-size: 14px;
	color: #999999;
}
.zc_new_left a:hover p{
	color: #666;
}
.btn_more{
	width: 150px;
	height:50px;
	line-height: 50px;
	text-align: center;
	display: block;
	font-size: 16px;
	border-radius: 4px;
	position:absolute;
	bottom:0;
	opacity: .8;
}
.btn_more:hover{
	opacity: 1;
}
.data_left{
	background: #eee;
	width: 140px;
	height:75px;
	text-align: center;
	padding:20px 0;
	margin-right: 20px;
}
.data_left span{
	font-size:40px;
}
.data_right{
	position: relative;
}
.a_more{
	position: absolute;
	bottom: 0;
	font-size: 16px;
}
.zc_new_right{
	width: 450px;
}
.zc_question{
	margin-top:20px;
}
.zc_new_qus{
	padding: 35px 0;
	border-bottom: 1px solid #ccc;
}
.zc_new_right>div:last-child{
	border-bottom: 0;
}
.zc_new_qus p{
	line-height: 23px;
	margin-top: 5px;
}
.zc_new_qus span{
	margin-right: 20px;
	display: block;
	width: 29px;
	height: 29px;
	line-height: 29px;
	border-radius: 4px;
	text-align: center;
	color: #fff;
	font-weight: bold;
	flex-shrink:0;
}
.ask h3{
	line-height: 29px;
}
.ask span{
	background: #4b4a4a;
}
.answer{
	margin-top:20px;
}
.answer span{
	background:#36AB86;
}

.dis_block{
	display: none;
	position:absolute;
	top: 30%;
}
.solu_case li:hover .dis_block{
	display: block;
}
.news_list{
	height:355px;
	overflow: hidden;
}
.zc_about_p ,.about_pro1 ,.news_list{
	display: none;
}
.ds_about_display{
	display: block;
}


/* 废气处理解决方案 */
.i_title{
	text-align: center;
	color: #083E86;
}
.i_title span{
	color: #ccc;
	font-size:10px !important;
}
.i_title h2{
	font-weight: normal;
	font-size:28px;
}
.inner_solution{
	margin: 45px auto;
}
.industry span{
	width: 145px;
	height: 145px;
	display: block;
	border-radius: 100%;
	overflow: hidden;
	margin-bottom: 25px;
	border:8px solid #fff;
}
.border_36AB86 span{
	border:8px solid #36AB86;
}
.industry{
	margin:50px auto;
}
.industry li{
	text-align: center;
	cursor: pointer;
}
.industry_txt{
	border: 1px solid #e2e2e2;
	padding: 20px;
	line-height: 30px;
	border-radius: 10px;
	position: relative;
	color: #999;
	display: none;
}
.industry_txt em{
	position: absolute;
	top: -12px;
}
.triangle_1{left:80px;}
.triangle_2{left:290px;}
.triangle_3{left:490px;}
.triangle_4{left:680px;}
.triangle_5{left:890px;}
.triangle_6{left:1100px;}
.solu_a{
	width: 100px;
	height:35px;
	line-height: 35px;
	text-align: center;
	display: block;
	border-radius:8px;
	margin-top: 10px;
	opacity: 0.8;
}
.height_400{
	height: 400px;
}
.solu_banner{
	margin-top: 35px;	
}
.solu_banner img{
	width: 100%;
	cursor: pointer;
}
.advantage{
	background: #f2f2f2;
	padding: 50px 0;
}
.advantage_ul{
	margin: 30px auto 0;
}
.advantage_ul li{
	background:url(https://www.bktsj.com/img/advange_bg.png) no-repeat center center;
	width: 305px;
	height: 315px;
	margin: 0px 1px;
	text-align: center;
	padding-top:35px;
}
.advantage_ul li i{
	width: 90px;
	height: 90px;
	line-height: 90px;
	text-align: center;
	display: block;
	border-radius: 100%;
	margin: 0 auto;
	font-size:40px;
}
.advantage_ul h3{
	margin: 30px 0px 20px 0;
}
.advantage_ul p{
	padding:0px 30px;
	line-height:25px;
	color: #666;
}
.choose{
	width: 1203px;
	margin: 50px auto;	
}
.choose_ul{
	margin: -50px auto 0;
	position: relative;
	z-index: -1;
}
.choose_ul li{
	width: 100%;
	position: relative;
}
.choose_ul li>div{
	position: absolute;
	line-height:35px;
	font-size: 16px;
}
.choose_ul li>div h3{
	color: #36AB86;
	font-weight: normal;
	margin-bottom: 15px;
}
.choose_ul li>div p{
	background: url(https://www.bktsj.com/img/icon_bg.png) no-repeat left 13px;
	padding-left: 20px;
}
.choose_li1{
	background: url(https://www.bktsj.com/img/youshi_01.png) no-repeat;
	height: 408px;
}
.choose_li2{
	background: url(https://www.bktsj.com/img/youshi_02.png) no-repeat;
	height: 483px;
}
.choose_li3{
	background: url(https://www.bktsj.com/img/youshi_03.png) no-repeat;
	height: 481px;
}
.choose_li4{
	background: url(https://www.bktsj.com/img/youshi_04.png) no-repeat;
	height: 479px;
}
.abs_li1{
	top:220px;
	left:130px;
}
.abs_li3{
	top: 190px;
	left: 130px;
}
.abs_li2{
	top:140px;
	right:110px;
}
.abs_li4{
	top:200px;
	right:180px;
}
.solu_anli{
	background: #eee;
	padding: 50px 0;
}
.solu_anli_title b{
	font-size: 18px;
	color: #333;
}
.solu_anli_title li{
	margin-left: 30px;
}
.solu_anli_title li a:hover{
	color: #36AB86;
}
.solu_list li{
	text-align: center;
}
.solu_list li img{
	width: 385px;
	height: 289px;
	margin: 40px 0 10px 0;
}
.solu_list li a:hover{
	color: #36AB86;
}
.industry_display{
	display: block;
}
.solu_a:hover{
	opacity: 1;
}

/* 行业废气处理解决方案 */
.pad_30{
	padding: 30px 0;
}
.btm_eee{
	border-bottom: 1px solid #eee;
}
.hy_tedian{
	padding: 30px 0 0 0;  
}
.hy_tedian h3,.hy_tedian li{
	padding-left: 145px;
}
.hy_tedian h3{
	height: 30px;
	line-height: 30px;
	background: url(https://www.bktsj.com/img/hr_blue.png) no-repeat left 13px;
	margin-bottom: 15px;
	color: #083E86;
	font-size: 18px;
	font-weight: bold;
}
.hy_tedian li{
	 background: url(https://www.bktsj.com/img/hr_gray.png) no-repeat left 10px;
	 line-height: 25px;
	 margin-bottom: 15px;
	 color: #888;
}
.hy_tedian span img{
	margin-top: -100px;
	position: relative;
	z-index: -20;
	padding-bottom: 35px;
}
.puzzled{
	padding-top: 10px;
	background: #fafafa;
	height:680px;
}
.puzzled_li{
	position: relative;
	height:680px;
	background: url(https://www.bktsj.com/img/kunhou.png) no-repeat center 220px;
}
.puzzled_li li{
	background: url(https://www.bktsj.com/img/quanquan.png) no-repeat;
	text-align: center;
	width: 147px;
	height: 117px;
	position: absolute;
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	padding: 45px 30px;
}
.puzzled_li li p{
	text-align: center;
	width: 100%;
	font-size: 15px;
	line-height:24px;
}
.puzzled_li li h3{
	width: 100%;
	font-size: 28px;
	font-weight: normal;
}
.puzz_li1{
	left: 0px;
	top:300px;
}
.puzz_li2{
	left: 15%;
	top: 80px;
}
.puzz_li3{
	left: 40%;
}
.puzz_li4{
	left: 65%;
	top: 80px;
}
.puzz_li5{
	left: 80%;
	top: 300px;
}
.puzzled_banner{
	background: #eff7f3;
	height: 165px;
	text-align: center;
	padding-bottom: 50px;
	position: relative;
}
.puzzled_banner span{
	display: block;
	width: 884px;
	margin: 20px auto 0;
}
.puzzled_banner h4{
	font-size: 22px;
	font-weight: normal;
	background: #36AB86;
	color: #fff;
	width: 884px;
	height: 72px;
	line-height: 72px;
	text-align: center;
	border-radius: 6px;
	margin: 0 auto;
}
.advan_a{
	width:200px;
	border-radius:55px;
	height: 55px;
	line-height: 55px;
	font-size: 18px;
	display: block;
	margin:35px auto 0;
	text-align: center;
	opacity: 0.9;
}
.advan_a:hover{
	opacity: 1;
}
.abs_1200{
	position: absolute;
	top: -30px;
	z-index: 33;
	width: 100%;
	text-align: center;
}
.b_f6fafe{
	background: #f6fafe !important;
}
.b_083E86{
	/*background: #ccc;*/
	color: #fff;
}
.mar_30_auto{
	margin: 30px auto;
}
.zc_advantage p{
	text-align: center;
	color: #083E86;
	margin: 45px 0;
	font-size:30px;
}
.zc_liucheng{
	padding: 25px 0;
}
.zc_liucheng li{
	margin-bottom:30px;
}

.js_3{
	background: url(https://www.bktsj.com/img/jt_3.png) no-repeat center center;
	width:200px;
	height: 165px;
}
.w_240{
	width:240px;
	text-align: center;
}
.w_240 span{
	width: 165px;
	height: 165px;
	border-radius: 100%;
	overflow: hidden;
	margin: 0 auto;
	display: block;
	margin-bottom: 15px;
}
.w_240 h3{
	height: 35px;
	line-height: 35px;
	color: #36AB86;
	font-weight: normal;
}
.w_240 p{
	font-size: 14px;
	line-height:25px;
}
.pad_btm_180{
	padding-bottom: 180px;
}
.feedback{
	opacity: 0.9;
	padding: 25px 0;
	position: fixed;
	bottom: 0;
	width: 100%;
}
.feedback h2{
	font-weight: normal;
	margin-bottom: 5px;
}
.feedback li{
	width: 100%;
}
.feedback ul{
	margin-top:15px;
}
.feedback li input{
	width:93%;
	border: 0;
	height: 40px;
	line-height: 40px;
	border-radius: 5px;
	outline: 0;
	background: #fff;
	padding-left: 5%;
}
.submit_a{
	display: block;
	background: url(https://www.bktsj.com/img/jt_4.png) no-repeat 150px center #083E86;
	color: #fff;
	height: 40px;
	line-height: 40px;
	border-radius: 5px;
	text-align: center;
	opacity: 0.9;
}
.submit_a:hover{
	opacity: 1;
}
.left_mune{
	left: 0;
	position: fixed;
	top: 200px;
	border-bottom: 1px solid #eee;
	border-radius: 6px;
	overflow: hidden;
}
.left_mune li a{
	height:50px;
	line-height:50px;
	color: #555;
	padding:0 25px;
	border: 1px solid #eee;
	background: #fff;
	opacity: 0.6;
	border-bottom: 0;
	display: block;
}
.left_mune li a:hover ,.mune_active{
	background: #36AB86;
	color: #fff;
	opacity: 1;
}

/* 设备中心 */
.zc_pro_txt{
	padding: 15px;
}
.zc_pro_ul li{
	border: 1px solid #eee;
	margin-right: 15px;
	cursor: pointer;
}
.zc_pro_ul li:last-child{
	margin-right: 0;
}
.zc_pro_ul li img{
	border-bottom: 1px solid #eee;
}
.zc_pro_txt p{
	background: url(https://www.bktsj.com/img/jt_5.png) no-repeat right center;
	opacity: 0.8;
}
.zc_pro_ul li:hover p{
	opacity: 1;
	
}
.zc_pro_ul li:hover{
	border: 1px solid #083E86;
}
.a_pro{
	width:100%;
	border: 1px solid #eee;
	border-radius: 45px;
	height: 35px;
	line-height: 35px;
	text-align: center;
	margin-top: 15px;
	overflow: hidden;
}
.a_pro a{
	width: calc( 50% - 1px );
	display: block;
}

.a_pro a:first-child{
	border-right: 1px solid #eee;
}
.a_pro a:hover{
	background: #083E86;
	color: #fff;
}
.zc_pro_more{
	margin-top:40px;
}
.zc_ban_txt{
	background: url(https://www.bktsj.com/img/hr_blue1.png) no-repeat left top;
	padding-top: 25px;
	
}
.zc_ban_txt h3{
	font-weight: normal;
	color:#083E86;
	font-size: 24px;
	margin-bottom:10px;
}
.zc_ban_right{
	text-align: right;
	margin-top: 15px;
	background:url(https://www.bktsj.com/img/tel1.png) no-repeat 170px 0px;
}
.zc_ban_right p{
	font-size: 24px;
	color: #083E86;
}
.zc_ban_min{
	margin-top: 15px;
}
.zc_ban_right span{
	color: #ccc;
}
.zc_pro_more>div{
	width: 33.33%;
}
.zc_advantage{
	text-align: center;
}
.case_a{
	justify-content: center;
	margin: 15px 0;
}
.case_a a{
	margin: 0 25px;
}
.case_a a:hover{
	color: #36AB86;
}
.zc_img>div{
	border:1px solid #eee;
}
.zc_img>div:first-child{
	border-right: 0;
}
.zc_img_1{
	width: 600px;
}
.zc_img_1 img{
	width: 600px;
}
.zc_img_txt{
	position: relative;
}
.zc_img_txt h2{
	font-weight: normal;
	font-size:24px;
	background: #083E86;
	color: #fff;
	padding:15px 25px;
}
.zc_img_txt_1{
	padding: 25px;
}
.zc_img_txt_1 li{
	background:url(https://www.bktsj.com/img/icon_quan.png) no-repeat left 5px;
	padding-left: 25px;
	margin-bottom: 10px;
}
.zc_img_txt_1 span{
	font-size: 18px;
	height: 35px;
	line-height: 35px;
	margin-top:50px;
	display: block;
}
.zc_img_tel{
	background:url(https://www.bktsj.com/img/tel1.png) no-repeat left 5px;
	padding:5px 0px;
}
.zc_img_tel h4{
	font-size: 12px;
	color: #999;
	font-weight: normal;
}
.zc_img_tel span{
	font-size: 22px;
	color: #083E86;
}
.zc_img_btm{
	position: absolute;
	bottom:0px;
	width: calc( 100% - 50px );
	padding: 25px;
}
.zc_img_tel span,.zc_img_tel h4{
	padding-left: 55px;
}
.zc_img_a a{
	display: block;
	height: 45px;
	line-height: 45px;
	margin-top: 25px;
	border-radius: 35px;
	text-align: center;
	opacity: 0.9;
}
.zc_img_a a:hover{
	opacity: 1;
}
.zc_img_btm li{
	margin-left: 15px;
	margin-top: 20px;
}
.zc_img_btm i{
	margin-right: 5px;
}
.zc_img_btm li a:hover{
	color: #083E86;
}
.zc_img_show{
	margin-top:35px;
}
.zc_ul_tab{
	height:50px;
	line-height: 50px;
	/*background: #eee;*/
}
.zc_ul_tab li{
	width: 82px;
	height: 82px;
	cursor: pointer;
	text-align: center;
	font-size: 16px;
	background: #eee;
	margin-left: 10px;
}
.zc_ul_tab li:hover{
	/*background: #083E86;*/
	color: #fff;
}
.zc_ul_tab li img{border: 1px solid #f60;}
.zc_img_tab{
	display: none;
	padding: 25px 0;
}
.block{
	display: block;
}
.zc_img_title{
	width: 750px;
	margin: 10px auto;
	text-align:center;
	background:url(https://www.bktsj.com/img/hr_blue1.png) repeat-x center center;
}
.zc_img_title span{
	background: #fff;
	padding: 0 15px;
	font-weight: normal;
	color: #083E86;
	font-size: 20px;
}
.zc_img_div{
	width: 100%;
	position: relative;
	margin-top: 35px;
	margin-bottom: 35px;
}
.zc_img_ul_1 li{
	background: #eee;
	width: calc( 50% - 82px );
	height: 95px;
	padding: 30px 40px;
	border:1px solid #fff;
	border-radius: 8px;
	line-height: 25px;
}
.zc_img_liucheng{
	margin: 55px 0;
}
.zc_img_ul_list{
	background: url(https://www.bktsj.com/img/show_1.png) no-repeat center center;
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0;
	top: -2px;
	z-index: 99;
}
.zc_img_fuction{
	padding: 50px 0;
}
.zc_img_fuction li{
	background:url(https://www.bktsj.com/img/duihao.png) no-repeat left 0px;
	padding-bottom: 20px;
	padding-left:35px;
}
.process_li li{
	margin:55px 0;
	text-align: center;
}
.process_li li img{
	margin-bottom:20px;
}