*{ margin:0; padding:0;font-size: 14px;color: #272c35;}

body {font-family:arial, "微软雅黑";  margin:0 auto; padding:0px; font-size:14px;  line-height:22px; width:100%;overflow-x: hidden;min-width: 1280px;}

ul,ul li,ol li,tr td,dl,dd{ list-style-type:none; margin:0; padding:0; }

.clear{ clear:both; height:0px; line-height:0px; font-size:0px;}

a{ text-decoration:none; cursor:pointer; -webkit-transition: all .3s; -moz-transition: all .3s; transition: all .3s;color: #272c35;}

a:hover{ -webkit-transition: none; -moz-transition: none; transition: color 0.3s linear, background-color 0.3s linear, background-image 0.3s linear; -moz-transition: color 0.3s linear, background-color 0.3s linear, background-image 0.3s linear; -webkit-transition: color 0.3s linear, background-color 0.3s linear, background-image 0.3s linear; -o-transition: color 0.3s linear, background-color 0.3s linear, background-image 0.3s linear;}

.text,textarea,select{ outline:none; font-family:微软雅黑; color:#666; font-size:12px; width:100%;}

body::-webkit-scrollbar{ width:4px;}

body::-webkit-scrollbar-thumb{ background:#ccc;}

body::-webkit-scrollbar-track{ background:#fff;}

@charset "UTF-8";

@font-face {
  	font-family:siyuan;
	src: url('../fonts/SourceHanSansCN-Regular.ttf'),
	     url('../fonts/SourceHanSansCN-Regular.eot'),
		 url('../fonts/SourceHanSansCN-Regular.svg'),
		 url('../fonts/SourceHanSansCN-Regular.woff');

  font-weight: normal;
  font-style: normal;
}


.box{ width:1200px; margin:0 auto; -webkit-transition: all .3s; -moz-transition: all .3s; transition: all .3s;position: relative;}

/*分页*/

.page1{clear:both; text-align:center;font-size:18px; line-height: 18px;height: 50px;}

.page1 span a{display: inline-block; color:#666;width: 25px;height: 25px;overflow: hidden; text-align: center;line-height: 25px; text-decoration:none;background:#fff;}

.page1 span a:hover,.page1 span.current a{  background:; color:#3077d0;}

.page1 span{margin:0px 3px;}

.page1 .pagefirst a{background: url(../images/5_10.jpg) center no-repeat;}

.page1 .pageback a{background: url(../images/5_11.jpg) center no-repeat;}

.page1 .pagenext a{background: url(../images/5_13.jpg) center no-repeat;}

.page1 .pageend a{background: url(../images/5_12.jpg) center no-repeat;}

.page1 .pagefirst a:hover{background: url(../images/5_10a.jpg) center no-repeat;}

.page1 .pageback a:hover{background: url(../images/5_11a.jpg) center no-repeat;}

.page1 .pagenext a:hover{background: url(../images/5_13a.jpg) center no-repeat;}

.page1 .pageend a:hover{background: url(../images/5_12a.jpg) center no-repeat;}

.page_2{margin-bottom: 100px;}


.clearfix:after {content: " "; display: block; height:0; clear:both; visibility: hidden;}

.clearfix { *zoom:1; }

/*head*/

body{padding-top: 102px;}

.head{line-height: 50px;padding: 26px 0;overflow: hidden;position: fixed;top: 0;left: 0;width: 100%;z-index: 9;background: #fff;border-bottom: 1px solid #ddd;}

.head .hd_box{width: 79.15%;margin: 0 auto;}

.head .hd_box .hd_lt{width: 15.13%;float: left;}

.head .hd_box .hd_lt img{display: block;height: 50px; -webkit-transition: all .3s ; -moz-transition: all .3s ; transition: all .3s ;}

.head .hd_box .hd_rt{float: right;position: relative;cursor: pointer;min-width: 60px;text-align: right;border-left: 1px solid #ddd;height: 20px;line-height: 20px;margin-top: 15px;}

.head .hd_box .hd_rt div{position: absolute;top: 0;right: 0;width: 0px;overflow: hidden;-webkit-transition: all .5s; -moz-transition: all .5s; transition: all .5s;}

.head .hd_box .hd_rt div span{display: block;width: 160px;background: #fff;text-align: center;}

.head .hd_box .hd_rt:hover div{width: 160px;-webkit-transition: all .6s ; -moz-transition: all .6s ; transition: all .6s ;}

.head .hd_box ul{width: 570px;float: right;}

.head .hd_box ul li{float: left;width: 16.66%;}

.head .hd_box ul li a{font-size: 16px;color: #000000;}   

.head .hd_box ul li:hover a ,.head .hd_box ul li.act a{color: #3077d0;}

.i1 img,.i1 video{ display: block;width: 100%;}

.head.act{padding: 0 ; -webkit-transition: all .3s linear; -moz-transition: all .3s linear; transition: all .3s linear;}

.head.act .hd_box .hd_lt img{display: block;height: 30px;margin-top: 10px; -webkit-transition: all .3s linear ; -moz-transition: all .3s  linear; transition: all .3s linear;}

/* banner */

.i1{width: 100%;}

.i1 .swiper-pagination{bottom: 8%;}

.i1 .swiper-pagination span{display: inline-block;width: 100px;height: 4px;background: #fff;margin:10px;position: relative;border-radius: 0;opacity: 1;}

.i1 .swiper-pagination span s{display: block;position: absolute;width: 0%;height: 100%;background: #272c35;top: 0;left: 0; }

.i1 .swiper-pagination span.swiper-pagination-bullet-active s{animation:l_r 5.8s linear;animation-fill-mode:forwards ;  -webkit-animation:l_r 5.8s linear;animation-fill-mode:forwards ;}

@-webkit-keyframes l_r{0%{width: 0;}100%{width: 100%;}}  

@keyframes l_r{0%{-ms- width: 0;}100%{-ms-  width: 100%;}0%{-moz-  width: 0;}100%{-moz- width: 100%;}0%{-o- width: 0;}100%{-o- width: 100%;}0%{  width: 0;}100%{ width: 100%;}}

.i2{text-align: center;position: relative;background: url(../images/1_01.jpg) center no-repeat;background-size: cover;}

.i2 .tt{font-size: 30px;line-height: 30px; }

.i2 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}

.i2 dl{width: 73%;margin: 50px auto 0;}

.i2 dl dd{width: 17.14%;float: left;height: 400px;cursor: pointer;position: relative;margin-right: 3.53%;}

.i2 dl dd:nth-child(5){margin-right: 0;}

.i2 dl dd .img{position: relative;width: 80px;margin: 115px auto 0;}

.i2 dl dd .img img{display: block;width: 100%;}

.i2 dl dd .img .aimg{position: absolute;top: -10px;right: -35px;width: 56px; animation: u_d 2s linear infinite alternate;-webkit-animation: u_d 2s linear infinite alternate;-webkit-transition: all 1s ; -moz-transition: all 1s ; transition: all 1s ;}

.i2 dl dd .xian{width: 20px;height: 1px;background: #3077d0;margin: 20px auto;}

.i2 dl dd .txt{font-size: 18px;line-height: 18px;}

.i2 dl dd .dbox{opacity: 0;-webkit-transition: all 1s ; -moz-transition: all 1s ; transition: all 1s ; overflow: hidden; border-radius: 10px; position: absolute;width:100%;height: 100%;background: #3077d0;top: 0;left: 0;padding: 30px 5% ;text-align: left; box-sizing: border-box;}

.i2 dl dd .dbox div{color: #fff;}

.i2 dl dd .dbox .dtt{font-size: 18px;line-height: 18px;font-weight: bold;margin-bottom: 30px;padding-left: 5%;}

.i2 dl dd .dbox .dtc{margin-bottom: 20px;font-size: 12px;line-height: 16px;background: url(../images/1_07.png) left 3px  no-repeat;padding-left: 5%;}

.i2 dl dd:hover .dbox{opacity: 1; -webkit-transition: all 1s ; -moz-transition: all 1s  ; transition: all 1s ;} 

.i2 dl dd:hover  .img .aimg{-webkit-transform:scale(2); transform:scale(2);}

.more{font-size: 18px; width: 350px;height: 50px;text-align: center;line-height: 50px;box-sizing: border-box; border:1px solid #ddd;-webkit-transition: all .3s linear ; -moz-transition: all .3s linear ; transition: all .3s linear ;display: block;position: relative;background: url(../images/1_13.png) center right no-repeat;}

/* .more:before{content: " ";display: block;position: absolute;top: 0;left: 0;width: 0%;height: 100%;background: #3077d0;} */

/* .more:hover:before{width: 100%;-webkit-transition: all 1s  ; -moz-transition: all 1s  ; transition: all 1s  ;} */

.more:hover{border:1px solid #3077d0;background:url(../images/1_13.png) top left no-repeat;  color: #fff;-webkit-transition: all .3s linear ; -moz-transition: all .3s linear ; transition: all .3 linear ;}

.i2  .more{margin: 0 auto;}

@keyframes u_d {0% {top: -20px;}100% {top: 0px;}}

@-webkit-keyframes u_d {0% {top: -20px;}100% {top: 0px;}}

.i3{text-align: center;position: relative;}

.i3 .i3bg{background: url(../images/1_11.png) center no-repeat;background-size: cover;}

.i3 .tt{font-size: 30px;line-height: 30px; }

.i3 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}

.i3 .i3_sp{margin-top: 30px;}


.i3 .i3_sp span{display: inline-block;margin: 0 25px; font-size: 16px;line-height: 16px;padding: 17px 20px;cursor: pointer;-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ;}

.i3 .i3_sp span.act,.i3 .i3_sp span:hover{background:#3077d0;-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ; color: #fff;}

.i3 .i3_sw1{width: 90%;margin: 30px auto ;}

.i3 .i3_sw1 a{display: block;width: 88.1%;overflow: hidden;position: relative;margin: 0 auto;}

.i3 .i3_sw1 a .alt{width:45.68%;float: left; }

.i3 .i3_sw1 a>img{display: block;width: 400px;height: 350px; -webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ;}

.i3 .i3_sw1 a .abox{position: relative;overflow: hidden;}

.i3 .i3_sw1 a .abox .a_cont{position: absolute;top: 0;left: 0;width: 100%;height: 100%;background: url(../images/black.png) ;opacity: 0;-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ;}

.i3 .i3_sw1 a .abox .a_cont .img{width: 50px;margin: 50% auto 0;}

.i3 .i3_sw1 a .abox .a_cont .txt{color: #fff;font-size: 18px;position: absolute;width: 100%;left: 0;bottom: 10px;}

.i3 .i3_sw1 a .abox:hover .a_cont{opacity: 1;-webkit-transition: all 2s  ; -moz-transition: all 2s  ; transition: all 2s  ;}

.i3 .i3_sw1 a .abox:hover>img{transform: scale(1.1);transform: scale(1.1);-webkit-transition: all 2s  ; -moz-transition: all 2s  ; transition: all 2s  ;}

.i3 .i3_sw1 a .art{width: 51.5%;float: right;}

.i3 .i3_sw1 a .art1{width: 43.75%;float: left;}

.i3 .i3_sw1 a .art .abox .a_cont .img{margin-top: 33%;}

.i3 .i3_sw1 a .art2{width: 50%;float: right;}

.i3 .i3_sw1 a .art3{width: 50%;float: left;margin-top: 5.5%;}

.i3 .i3_sw1 a .art4{width: 43.75%;float: right;margin-top: 5.5%;}

.i3 .i3_sw1 .next_i3{width: 55px;height: 55px;margin-top: -27px;background: url(../images/1_10.png) center no-repeat;right: 0;-webkit-transition: all .3s  ; -moz-transition: all .3s  ; transition: all .3s  ;}

.i3 .i3_sw1 .prev_i3{width: 55px;height: 55px;margin-top: -27px;background: url(../images/1_09.png) center no-repeat;left: 0;-webkit-transition: all .3s  ; -moz-transition: all .3s  ; transition: all .3s  ;}

.i3 .i3_sw1 .next_i3:hover{background: url(../images/1_10_1.png) center no-repeat;-webkit-transition: all .3s  ; -moz-transition: all .3s  ; transition: all .3s  ;}

.i3 .i3_sw1 .prev_i3:hover{background: url(../images/1_09_1.png) center no-repeat;-webkit-transition: all .3s  ; -moz-transition: all .3s  ; transition: all .3s  ;}


.i3  .more{margin: 0 auto;}

.i4{text-align: center;position: relative;}

.i4bg{background: #f5f9fc;}

.i4 .tt{font-size: 30px;line-height: 30px; }

.i4 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}

.pd_150{padding-top: 100px;}


.i4 .img{position: relative;height: 224px;margin-top: 50px;}

.i4 #marquee1{position:absolute;top:0px;left:0px;width:100%;height:100%;overflow:hidden;background:#f5f9fc;}

.i4 #marquee1 ul li{float:left; padding:0 ;}

.i4 #marquee1 ul li img{display:block;}

.i4 .i4box{padding:50px 0 100px;width: 1160px;margin: 0 auto;}

.i4 .i4box .dlt{width: 230px;float: left;}

.i4 .i4box .dlt img{display: block;width: 100%;}

.i4 .i4box .drt{width: 930px;float: right;box-sizing: border-box;border-left: 1px solid #ddd;padding-left: 100px;text-align: left;}

.i4 .i4box .drt .dtt{font-size: 24px;line-height: 27px;margin-bottom: 30px;}

.i4 .i4box .drt  a{display: block;width: 150px;height: 50px;line-height: 50px;text-align: center;background: url(../images/1_15.png) center right no-repeat;color: #fff;margin: 60px 0 0;font-size: 16px;}

.i4 .i4box .drt  a:hover{background: url(../images/1_15.png) center left no-repeat;-webkit-transition: all .3s  linear; -moz-transition: all .3s  linear; transition: all .3s linear;}

.i5{text-align: center;position: relative;background: url(../images/1_13.jpg) center top no-repeat;background-size: cover;}

.i5 .tt{font-size: 30px;line-height: 30px; }

.i5 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}

.i5 .btn{width: 330px;margin: 40px auto;line-height: 40px;}

.i5 .btn span{font-size: 16px; display: block;width: 120px;height: 37px;text-align: center;line-height: 37px;float: left;-webkit-transition: all .3s  ; -moz-transition: all .3s  ; transition: all .3s ;cursor: pointer;}

.i5 .btn span.act{background: #3077d0;color: #fff;-webkit-transition: all .3s  ; -moz-transition: all .3s  ; transition: all .3s ;}

.i5 .btn span:nth-child(2){float: right;}

.i5 .i5box{width: 73.5%;margin: 0 auto;position: relative;}

.i5 .i5box .i5_sw,.i5 .i5box .i5_sw2{width: 77.05%;margin: 0 auto;padding:20px; }

.i5 .i5box .swiper-slide{overflow: hidden; position: relative; -webkit-transition: all .3s  ; -moz-transition: all .3s  ; transition: all .3s ;box-sizing: border-box;border:1px solid #ddd;border-radius: 0 0 10px 10px ;}

.i5 .i5box .i5_sw .img,.i5 .i5box .i5_sw2 .img{width: 100%;overflow: hidden;}

.i5 .i5box .i5_sw .img img,.i5 .i5box .i5_sw2 .img img{display: block;width: 100%;-webkit-transition: all .5s   ; -moz-transition: all .5s   ; transition: all .5s  }

.i5 .i5box .i5_sw .txt ,.i5 .i5box .i5_sw2 .txt{padding:25px 5% 40px;text-align: left;}

.i5 .i5box .i5_sw .txt .dtt,.i5 .i5box .i5_sw2 .txt .dtt{font-size: 18px;}

.i5 .i5box .i5_sw .txt .day,.i5 .i5box .i5_sw2 .txt .day{color: #999;}

.i5 .i5box .i5_sw .txt .dtc,.i5 .i5box .i5_sw2 .txt .dtc{margin-top:20px;color: #999;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 3;-webkit-box-orient: vertical;}

.i5 .i5box .txt .move{width: 100px;height: 35px;text-align: center;line-height: 35px;background: url(../images/1_14.png) center right no-repeat;color: #fff;margin-top: 30px;}

.i5 .i5box .swiper-slide:hover  {margin-top: -10px; -webkit-transition: all .5s   ; -moz-transition: all .5s   ; transition: all .5s  ;-webkit-box-shadow: 0 5px 15px 0 rgba(0, 0, 0, .1);box-shadow: 0 5px 15px 0 rgba(0, 0, 0, .1);}

.i5 .i5box .swiper-slide:hover .move{ background: url(../images/1_14.png) center left no-repeat;-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s ;}

.i5 .i5box .swiper-slide:hover  img{-webkit-transition: all .8s   ; -moz-transition: all .8s   ; transition: all .8s  ;-webkit-transform: scale(1.08);transform: scale(1.08);}

.i5 .i5box .next_i5,.i5 .i5box .next_i5_2{width: 55px;height: 55px;margin-top: -27px;background: url(../images/1_10.png) center no-repeat;right: 0;-webkit-transition: all .3s   ; -moz-transition: all .3s   ; transition: all .3s ;}

.i5 .i5box .prev_i5,.i5 .i5box .prev_i5_2{width: 55px;height: 55px;margin-top: -27px;background: url(../images/1_09.png) center no-repeat;left: 0;-webkit-transition: all .3s   ; -moz-transition: all .3s   ; transition: all .3s ;}

.i5 .i5box .next_i5:hover,.i5 .i5box .next_i5_2:hover{background: url(../images/1_10_1.png) center no-repeat;-webkit-transition: all .3s   ; -moz-transition: all .3s   ; transition: all .3s ;}

.i5 .i5box .prev_i5:hover,.i5 .i5box .prev_i5_2:hover{background: url(../images/1_09_1.png) center no-repeat;-webkit-transition: all .3s   ; -moz-transition: all .3s   ; transition: all .3s ;}

.i5 .i5bg{position: relative;}


.i5 .i5bg .i5box{opacity: 0;position: relative;z-index: -1;}

.i5 .i5bg .i5box:nth-child(2){position: absolute;top: 0;left: 13.25%;width: 73.5%;}

.i5 .i5bg .i5box.act{opacity: 1;z-index: 2;}

.i5 .more{margin: 2.5% auto 0;}

.i6{text-align: center;position: relative;background: url(../images/1_17.jpg) center no-repeat;background-size: cover;}

.i6 .tt{font-size: 30px;line-height: 30px; }

.i6 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}


.i6 .dl1{padding-top: 50px;width: 1125px;margin: 0 auto;}

.i6 .dl1 dd{width: 29.6%;float: left;position: relative;margin-right: 5.6%;}

.i6 .dl1 dd:nth-child(3){margin-right: 0;}

.i6 .dl1 dd .dtt{font-size: 18px;line-height: 18px;}

.i6 .dl1 .dd1 img{position: absolute;top: -30px;left: -10px;width: 119px;}

.i6 .dl1 .dd1 .dtt{padding-left: 10%;}

.i6 .dl1 .dd1 .txt{padding: 70px 5% 20px;background: #f2f2f2;margin-top: 25px;text-align: left;}

.i6 .dl1 dd .tx1{font-size: 16px;line-height: 16px;color: #333;}

.i6 .dl1 dd .tx2{margin-top: 20px;color: #3077d0;font-size: 16px;font-weight: bold;}

.i6 .dl1 dd .tx3{color: #666;margin-bottom: 50px;}

.i6 .dl1 dd.dd2 .dtt{margin-top: 150px;padding-left: 30%;}

.i6 .dl1 dd.dd2 .tx1{font-size: 14px;line-height: 14px;color: #333;margin-top: 20px;}

.i6 .dl1 .dd2 img{position: absolute;top: 130px;left: 20px;}

.i6 .dl1 .dd3 img{display: block;width: 119px;margin: 10px auto;position: relative;z-index: 2;}

.i6 .dl1 .dd3 .txt{position: relative;background: #f2f2f2;width: 100%;height: 480px;top: -80px;}

#marquee2{position:absolute;top:110px;left:0px;width:100%;height:300px;overflow:hidden;}

#marquee2 ul li{float:left; padding:0 5%; line-height:26px;}

.i6 .i6box{position: relative;width: 73.5%;margin: 0 auto;min-width: 1280px;}

.i6 .i6box .i6_sw{width: 1200px;margin: 0px auto 30px;}

.i6 .i6box .next_i6{width: 55px;height: 55px;margin-top: -27px;background: url(../images/1_10.png) center no-repeat;right: 0;}

.i6 .i6box .prev_i6{width: 55px;height: 55px;margin-top: -27px;background: url(../images/1_09.png) center no-repeat;left: 0;}

.i6 .i6box .i6_sw img{display: block;width: 100%;}

.i6 .more{margin: 50px auto 100px;}

/* 底部 */

.footer{padding-top: 88px;background: #1c1f23;position: relative;}

.footer .fbox{width: 81.51%;margin: 0 auto;min-width: 1250px;}

.footer .fbox .dlt{width: 20.44%;float: left;border-right: 1px solid #3d4456;min-height: 265px;margin-bottom: 50px;box-sizing: border-box;}

.footer .fbox .dlt img{display: block;width: 100%;margin-bottom: 30px;}

.footer .fbox .dlt .dt1{font-size: 16px;color: #666;line-height: 20px;color: #fff;margin-bottom: 15px;}

.footer .fbox .dlt .dt1 span{color: #fff;}

.footer .fbox .drt{min-width: 100px;float: right;width: 6.38%;} 

.footer .fbox .drt img{display: block;width: 100%;}

.footer .fbox ul{width: 55%;float: right;margin-right: 5%;}

.footer .fbox ul li{float: left;width: 20%;}

.footer .fbox ul li div{font-size: 16px;line-height: 16px;color: #fff;margin-bottom: 35px;}

.footer .fbox ul li a{display: block;color: #fff;font-size: 12px;line-height: 12px;background: url(../images/1_27.png) center left no-repeat;padding-left: 20px;margin-bottom: 20px;}

.footer .fbox ul li a:hover{color: #3077d0;}

.footer .fbox2 {font-size: 12px;color: #999;height: 40px;line-height: 40px;}

.footer .fbox2 .frt{float: right;font-size: 12px;color: #999;}

.footer .fbox2 .frt span,.footer .fbox2 .frt a{font-size: 12px;color: #999;}

.footer .xian{width: 100%;height: 2px;background: url(../images/1_28.png) center no-repeat;position: absolute;left: 0;bottom: 40px;background-size: 100%;}

/* 关于我们 */

.banner{position: relative;width: 1920px;left: 50%;margin-left: -960px;text-align: center;font-family: siyuan;}

.banner img{display: block;width: 100%;}

.banner .bbox{position: absolute;top: 0;left: 0;width: 100%;}

.banner .bbox .tt{font-size: 24px;line-height: 24px;color: #fff;margin-top: 170px;}

.banner .bbox .en{color: #fff;font-size: 24px;line-height: 24px;margin-top: 15px;}

.nav{box-sizing: border-box;height: 56px;line-height: 56px;background: #e9e9e9;position: relative;z-index: 9;}

.nav .box{width: 1080px;}

.nav a{display: block;width: 20%;float: left;text-align: center;position: relative;font-size: 16px;}

.nav a:after{content: " ";display: block;position: absolute;top: 0;left: 0; width: 0%;height: 2px;background: #3077d0;} 

.nav a:hover:after,.nav a.act:after{width: 100%;-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ;} 

.nav a:hover,.nav a.act{background: #fff;-webkit-transition: all .5s  linear; -moz-transition: all .5s  linear; transition: all .5s linear ;}

.nav .box2 a:nth-child(1){margin-left: 30%;}

.nav.act{position: fixed;top: 0;left: 0;width: 100%;height: 56px;-webkit-transition: all .3s  linear; -moz-transition: all .3s  linear; transition: all .3s linear ;}


.ab1{position: relative;text-align: center;}

.ab1 .box{padding: 50px 0 30px;}

.ab1 .box .img1{margin-top: 30px;}

.ab1 .box .img1 img{display: block;width: 100%;}

.ab1 .tt{font-size: 30px;line-height: 30px; }

.ab1 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}

.ab1 .txt .dlt{width: 370px;float: left;}

.ab1 .txt .dlt img{display: block;width: 100%;}

.ab1 .txt .drt{width: 830px;float: right;text-align: left;padding-top: 60px;}

.ab1 .txt .drt div{margin-bottom: 10px;color: #666;}

.ab2{position: relative;text-align: center;background: url(../images/2_04.jpg) center no-repeat; background-size: cover;}

.ab2 .box{padding: 50px 0 ;}

.ab2 .box .img{margin-top: 50px;}

.ab2 .box .img img{display: block;width: 100%;}

.ab2 .tt{font-size: 30px;line-height: 30px; }

.ab2 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}

.aaa{position: relative;top: -100px;}

.ab3{position: relative;text-align: center;background: #f9f9f9; }

.ab3 .box{padding: 50px 0 ;}

.ab3 .tt{font-size: 30px;line-height: 30px; }

.ab3 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}

.ab3 .dl1{margin-top: 50px;text-align: left;}

.ab3 .dl1 dd{border-top: 2px solid #ddd;padding: 25px 0;}

.ab3 .dl1 dd .dlt{width: 490px;float: left;font-size: 24px;line-height: 24px;color: #3077d0;}

.ab3 .dl1 dd .dlt .xian{width: 25px;height: 2px;background: #3077d0;margin-top: 25px;}

.ab3 .dl1 dd .drt{width: 710px;float: right;}

.ab3 .dl1 dd .drt img{display: block;width: 100%;}

.ab3 .dl1 dd .drt .dr1 {margin-bottom: 15px;}

.ab3 .dl1 dd .drt .dr1:last-child{margin-bottom: 0;} 

.ab3 .dl1 dd .drt .dr1 .img{width: 64px;float: left;}

.ab3 .dl1 dd .drt .dr1 .txt{width: 620px;float: right;}

.ab3 .dl1 dd .drt .dr1 .txt .dtt{font-size: 16px;line-height: 16px;font-weight: bold;padding: 10px 0 ;}

.ab3 .dl1 dd .drt .dr1 .txt .dtc{color: #666;}

.ab3 .dl1 dd .drt .dr2 {margin-bottom: 30px;font-size: 16px;line-height: 16px;font-weight: bold;}

.ab3 .dl1 dd .drt .dr2:last-child,.ab3 .dl1 dd .drt .drlt div:last-child,.ab3 .dl1 dd .drt .drrt div:last-child{margin-bottom: 0;} 

.ab3 .dl1 dd .drt .drlt{width: 40%;float: left;}

.ab3 .dl1 dd .drt .drrt{width: 60%;float: right;}

.ab3 .dl1 dd .drt .drlt div,.ab3 .dl1 dd .drt .drrt div{line-height: 14px;color: #666;margin-bottom: 15px;}

.ab4{position: relative;text-align: center;background: url(../images/2_09.jpg) center no-repeat; background-size: cover; }

.ab4 .box{padding: 80px 0  150px;}

.ab4 .tt{font-size: 30px;line-height: 30px; }

.ab4 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}

.ab4 .sbox{position: relative;}

.ab4 .ab4_sw{margin-top: 50px;}

.ab4 .ab4_sw img{display: block;width: 100%;}

.ab4 .ab4_sw .txt{height: 44px; text-align: left;margin-top: 20px;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}

.ab4 .sbox .next_ab4{width: 55px;height: 55px;margin-top: -27px;background: url(../images/1_10.png) center no-repeat;right: -100px;}

.ab4 .sbox .prev_ab4{width: 55px;height: 55px;margin-top: -27px;background: url(../images/1_09.png) center no-repeat;left: -100px;}

.ab5{position: relative;text-align: center;background: url(../images/2_14.jpg) top center no-repeat; }

.ab5 .box{padding: 50px 0  100px;}

.ab5 .tt{font-size: 30px;line-height: 30px; }

.ab5 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}

.ab5 .ab_j1{background: #3077d0;text-align: left;margin-top: 50px;}

.ab5 .ab_j1 img{display: block; width: 50%;float: left;}

.ab5 .ab_j1 .drt{width: 50%;float: right;box-sizing: border-box;padding: 60px 40px 0;}

.ab5 .ab_j1 .drt .dt1{font-size: 20px;line-height: 20px;color: #fff;padding-bottom: 25px;border-bottom: 1px dotted #ddd;}

.ab5 .ab_j1 .drt .dt2{font-size: 18px;line-height: 18px;color: #fff;margin-top: 20px;}

.ab5 .ab_j1 .drt .dt3{color: #fff;margin-top: 20px;}

.ab5 .dl1{margin-top: 10px;}

.ab5 .dl1 dt{background: #a3a8b3;line-height: 40px;}

.ab5 .dl1 dt span{display: block;width: 20%;float: left;color: #fff;font-size: 16px;}

.ab5 .dl1 dd{background: #e0e5ed;line-height: 60px;border-bottom: 1px solid #fff;}

.ab5 .dl1 dd span{display: block;width: 20%;float: left;}

.ab5 .dl1 dd .dtp{background: #e0e5ed url(../images/b.png) center right no-repeat;cursor: pointer;}

.ab5 .dl1 dd.act .dtp{background: #e0e5ed url(../images/t.png) center right no-repeat;}

.ab5 .dl1 dd .d_ct{text-align: left;line-height: 22px;padding: 40px 8%;background: #f5f5f5;display: none;}

.ab5 .dl1 dd:nth-child(2) .d_ct{display: block;}

/* 服务范围 */

.se1 .dl1 dd .drt .dr1 .txt{width: 100%;}

.aaa2{position: relative;top: -130px;}

/* 工程案例 */

.ca1{position: relative;text-align: center;padding: 50px 0 100px; }

.ca1 .dl1{}

.ca1 .dl1 dd{box-sizing: border-box;width: 20%;float: left;border-left: 1px solid #ddd;margin-bottom: 10px;padding-bottom: 30px;min-height: 450px;}

.ca1 .dl1 dd:nth-child(5n),.ca1 .dl1 dd:last-child{border-right: 1px solid #ddd;}

.ca1 .dl1 dd .img,.ca1 .dl1 dd .img img{display: block;width: 100%;overflow: hidden;-webkit-transition: all .5s  linear; -moz-transition: all .5s  linear; transition: all .5s linear ;}

.ca1 .dl1 dd .img{border-top: 1px solid #ddd;border-bottom: 1px solid #ddd;}

.ca1 .dl1 dd .txt{padding: 0 5%;}

.ca1 .dl1 dd .txt .cn{font-size: 18px;line-height: 18px;padding: 15px 0 10px;}

.ca1 .dl1 dd .txt .en{font-size: 16px;line-height: 16px;color: #a3a8b3;}  

.ca1 .dl1 dd:hover .img img{transform: scale(1.03);-webkit-transform: scale(1.03); -webkit-transition: all .5s  linear; -moz-transition: all .5s  linear; transition: all .5s linear ;}


.ca2{position: relative;text-align: center;background: url(../images/4_10.jpg) top center no-repeat; background-size: cover; }

.ca2 .box{padding: 50px 0  ;}

.ca2 .tt{font-size: 30px;line-height: 30px; }

.ca2 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}

.ca2 .ca_a{margin: 50px 0 40px;padding: 0 50px;}

.ca2 .ca_a div{width: 25%;float: left;}

.ca2 .ca_a div span{display: inline-block;font-size: 20px;line-height: 20px;cursor: pointer ;padding-bottom: 15px; border-bottom: 1px solid transparent;-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ;}

.ca2 .ca_a div:hover span,.ca2 .ca_a div.act span{color: #3077d0;border-bottom: 1px solid #3077d0;-webkit-transition: all .3s  linear; -moz-transition: all .3s  linear; transition: all .3s linear ;}

.ca2 .dlbox dl{display: none;}

.ca2 .dlbox dl dd{width: 388px;float: left;margin-right: 18px;margin-bottom: 18px;}

.ca2 .dlbox dl dd:nth-child(3n){margin-right: 0;}

.ca2 .dlbox dl dd img{display: block;width: 100%;}

.ca2 .dlbox dl dd .txt{text-align: left;font-size: 16px;line-height: 16px;color: #666;padding-top: 20px;}

.ca2 .dlbox dl:nth-child(1){display: block;}


/* 案例详情 */

.ca_co1{width: 81.75%;margin: 0 auto;}

.ca_co1 img{display: block;width: 100%;max-height: 740px;}

.ca_co1 .gallery-top{width: 100%;}

.ca_co1 .box_bt{position: relative;padding: 10px 1%;background: #191919;border-left: 1px solid #fff;border-right: 1px solid #fff;overflow-x: auto;}

.ca_co1 .box_bt .box_bt-box{float: left;margin-right: -999em;}

.ca_co1 .box_bt .box_bt-box img.act{box-sizing: border-box;border: 3px solid #fff;}

.ca_co1 .box_bt .box_bt-box img{height: 70px;cursor: pointer;width: auto;float: left;margin-right: 5px;}

.ccbox{}


.ccbox .cabox{display: none;}

.ccbox .cabox:nth-child(1){display: block;}

.ca_co1 .cabox{padding: 30px 0 100px;}

.ca_co1 .cabox .clt{width: 45%;float: left;}

.ca_co1 .cabox .clt div{font-size: 24px;line-height: 24px;}

.ca_co1 .cabox .clt a{display: block;width: 148px;height: 48px;border:1px solid #ddd;text-align: center;line-height: 50px;font-size: 18px;margin-top: 120px;color: #666;}

.ca_co1 .cabox .clt a:hover{background:#3077d0 ;color: #fff;-webkit-transition: all .5s  linear; -moz-transition: all .5s  linear; transition: all .5s linear ;}

.ca_co1 .cabox .crt{width: 55%;float: right;}

.ca_co1 .cabox .crt .crtp{}

.ca_co1 .cabox .crt .crlt{width: 50%;float: left;}

.ca_co1 .cabox .crt  .dtt{font-size: 18px;line-height: 18px;margin-bottom: 10px;}

.ca_co1 .cabox .crt  .dtc{margin-bottom: 30px;color: #666;line-height: 14px;}

/* 新闻 */

.ne1{position: relative;text-align: center; }

.ne1 .box{padding: 50px 0  0;}

.ne1 .tt{font-size: 30px;line-height: 30px; }

.ne1 .en{font-size: 20px;line-height: 20px;color: #dedfe2;margin-top: 20px;}

.ne1 dl{padding: 50px 0 0;text-align: left;}

.ne1 dl dd{-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ; overflow: hidden; width: 282px;box-sizing: border-box;float: left;border:1px solid #ddd;border-radius: 0 0 10px 10px;margin-right: 24px;margin-bottom: 20px;position: relative; top: 0;}

.ne1 dl dd:nth-child(4n){margin-right: 0;}

.ne1 dl dd img{display: block;width: 100%;-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ;}

.ne1 dl dd div{-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ;}

.ne1 dl dd .txt{padding: 25px 5% 30px;}

.ne1 dl dd .dtt{font-size: 16px;line-height: 16px;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 1;height: 16px; -webkit-box-orient: vertical;}

.ne1 dl dd .day{font-size: 12px;line-height: 12px;color: #666;margin-top: 5px;}

.ne1 dl dd .dtc{margin: 20px 0;height: 66px; color: #666;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 3;-webkit-box-orient: vertical;}

.ne1 dl dd .move{width: 100px;height: 30px;text-align: center;line-height: 30px;background: #818793;color: #fff;}

.ne1 dl dd:hover .txt{background: #3077d0;-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ;}

.ne1 dl dd:hover div{color: #fff;-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ;}

.ne1 dl dd:hover img{transform: scale(1.05);-webkit-transform: scale(1.05);-webkit-transition: all .8s  ; -moz-transition: all .8s  ; transition: all .8s  ;}

.ne1 dl dd:hover .move{background: #fff;color: #3077d0;-webkit-transition: all .8s  ; -moz-transition: all .8s  ; transition: all .8s  ;}

.ne1 dl dd:hover { -webkit-transition: all .8s   ; -moz-transition: all .8s   ; transition: all .8s  ;-webkit-box-shadow: 0 5px 15px 0 rgba(0, 0, 0, .1);box-shadow: 0 5px 15px 0 rgba(0, 0, 0, .1);}


.ne2{position: relative;text-align: center; }

.ne2 .box{padding: 80px 0  0;}

.ne2 .tt{font-size: 20px;line-height: 20px; font-family: siyuan;font-weight: bold;}

.ne2 .en{font-size: 18px;line-height: 18px;color: #dedfe2;margin-top: 25px;}


/* 新闻详情 */

.dc{width: 1100px;margin: 100px auto ;text-align: center;}

.dc .tt{font-size: 24px;}

.dc .day,.fx{float: left;}

.dc .otrt,.bdsharebuttonbox{float: right;}

.dc .tt2{line-height: 30px;padding-top: 50px;}

.dc .ct{margin-top: 30px;color: #888;text-align: left;}

.dc .ct img{display: block;max-width: 1100px;margin: 0 auto;}

.dc .da{margin-top: 50px;text-align: left;position: relative;}

.dc .da a{display: block;color: #666;margin-bottom: 10px;}

.dc .da .fh{position: absolute;width: 110px;height: 40px;background: url(../images/5_19.jpg) center no-repeat;top: 0;right: 0;}

.dc .da a:hover{color: #3077d0;}

.dc .da .fh:hover{right: 5px;-webkit-transition: all .3s; -moz-transition: all .3s; transition: all .3s;}

/* 联系我们 */
.BMap_mask,.BMap_stdMpZoom,.BMap_stdMpPan,.BMap_cpyCtrl,.BMap_scaleTxt,.BMap_scaleCtrl,.BMap_omCtrl,.anchorBL{ display:none !important;}

.cs1{position: relative;}

.cs1 .csbox{width: 1100px;height: 490px;margin: 0 auto;background: #fff;position: relative;top: -185px; z-index: 9;-webkit-box-shadow: 0 5px 10px 2px rgba(0, 0, 0, .1);box-shadow: 0 5px 10px 2px rgba(0, 0, 0, .1);}

.cs1 .cs_dw{position: absolute;top: 170px;left: 48%;width: 180px;height: 105px;background: url(../images/6_01.png) center no-repeat;z-index: 9;}

.cs1 .csbox .clt{width: 410px;float: left;height: 100%;background: #f9f9f9;text-align: center;}

.cs1 .csbox .clt .tt{font-size: 18px;line-height: 18px;padding-top: 30px;}

.cs1 .csbox .clt .en{font-size: 20px;color: #ddd;font-family: 宋体;font-weight: bold;line-height: 20px;padding: 15px 0;}

.cs1 .csbox .clt  .gs{height: 87px;line-height: 87px;background: #272c35;color: #fff;font-size: 20px;color: #fff;}

.cs1 .csbox .clt  .tc{line-height: 20px;padding-top: 30px;}

.cs1 .csbox .crt{width: 605px;float: right;padding-top: 55px;}

.cs1 .csbox .crt .ly{padding-left: 25px;background: url(../images/pen.png)center left  no-repeat;height: 18px;line-height: 18px;margin-bottom: 20px;}

.cs1 .csbox .crt .ipt{margin-bottom: 10px;line-height: 22px;}

.cs1 .csbox .crt .ipt span{display: block;float: left;width: 82px;padding-right: 20px;text-align: center;}

.cs1 .csbox .crt .ipt input{background: #eee;width: 395px;height: 28px;border:1px solid #ddd;}

.cs1 .csbox .crt textarea{width: 475px;height: 140px;resize: none;margin-left: 30px;}

.cs1 .csbox .crt .tj{width: 115px;height: 42px;text-align: center;line-height: 42px;background: #3077d0;color: #fff;font-size: 18px;display: block;margin: 20px auto;}

.cs1 .csbox .crt .tj:hover{background: #2077d0;}

.cs1 #map{height: 540px;}

.top{position: fixed;width: 50px;height: 50px;right: 3%;top: 80%;display:none ;background: url(../images/top.png)center no-repeat;cursor: pointer;z-index: 9;-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ;}

.top:hover{background: url(../images/top2.png)center no-repeat;-webkit-transition: all .5s  ; -moz-transition: all .5s  ; transition: all .5s  ;}

.top.act{display: block;}





@media   (max-width : 1680px){


.pd_150{padding-top: 120px;}


}

@media   (max-width : 1440px){
	

.pd_150{padding-top: 50px;}


.i2 dl{width: 90%;margin-top: 30px;}



}
@media   (max-width : 1366px){
	
.pd_150{padding-top: 50px;}

.i2 dl{width: 95%;margin-top: 30px;}

.i2 dl dd{height: 350px;}

.i2 dl dd .dbox{padding: 25px 5%;}

.ab4 .sbox .next_ab4{right: -70px;}

.ab4 .sbox .prev_ab4{left: -70px;}


}


@media   (max-width : 1280px){

.pd_150{padding-top: 30px;}

.ab4 .sbox .next_ab4{right: -30px;}

.ab4 .sbox .prev_ab4{left: -30px;}


}