@font-face {
  font-family: 'iconfont';
  src: url('../font/iconfont.woff2?t=1625532141317') format('woff2'),
       url('../font/iconfont.woff?t=1625532141317') format('woff'),
       url('../font/iconfont.ttf?t=1625532141317') format('truetype');
}
.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.width1200{ min-width:1200px;}
.indexcontent{ margin:0 auto; width:1200px;}
.sl{overflow:hidden; text-overflow:ellipsis;white-space: nowrap;}
a.bs:hover{ text-decoration:underline;}
.block{ display:block;}
.fl {
  float: left;
}

.fr {
  float: right;
}
.enlarge8{
  -moz-transition:all 0.8s; /* Firefox 4 */
  -webkit-transition:all 0.8s; /* Safari and Chrome */
  -o-transition:all 0.8s; /* Opera */
  transition:all 0.8s;
  cursor: pointer;
}

.enlarge4{
  -moz-transition:all 0.4s; /* Firefox 4 */
  -webkit-transition:all 0.4s; /* Safari and Chrome */
  -o-transition:all 0.4s; /* Opera */
  transition:all 0.4s;
  cursor: pointer;
}
.ellipsis{
  overflow: hidden; /*自动隐藏文字*/
  text-overflow: ellipsis;/*文字隐藏后添加省略号*/
  white-space: nowrap;/*强制不换行*/
}
.ellipsis2{
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.ellipsis3{
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.clearfix::after {
  content: "";
  clear: both;
  overflow: hidden;
  display: block;
  height: 0;
  visibility: hidden;
}

.clear {
  clear: both;
  font-size: 1px;
  width: 1px;
  height: 0;
  visibility: hidden;
  zoom: 1;
}

.content{ font-size:16px; color:#666666; line-height:30px;}
.content *{ line-height:30px;}
.content img{ max-width:100%;}
.content video,
.content iframe{ width:100%;}

.content2{ font-size:14px; color:#919191; line-height:30px;}
.content2 *{ line-height:30px;}
.content2 img{ max-width:100%;}
.content2 video,
.content2 iframe{ width:100%;}

.pages { margin-top: 15px; font-size: 12px; line-height: 22px; text-align: center; }
.pages a { text-decoration: none; color: #666; background: #fff; border:#cccccc 1px solid; display: inline-block; width: 40px; line-height: 40px; line-height: 40px; margin-right: 8px; font-size: 16px; color: #333333;}
.pages a.active { background: #09457a; border:#09457a 1px solid; color: #fff }
.pages a:hover {  background: #09457a; border:#09457a 1px solid; color: #fff; text-decoration: none;  }
.pages a.wz{ display: inline-block; width: 40px; line-height: 40px; line-height: 40px; font-family: "宋体"; font-weight: bold;}

.download_bg .pages { margin-top: 15px; font-size: 12px; line-height: 22px; text-align: center; }
.download_bg .pages a { text-decoration: none; color: #fff; background: #09457a; border:#cccccc 1px solid; display: inline-block; width: 40px; line-height: 40px; line-height: 40px; margin-right: 8px; font-size: 16px;}
.download_bg .pages a.active { background: #fff; border:#fff 1px solid; color: #09457a }
.download_bg .pages a:hover {  background: #fff; border:#fff 1px solid; color: #09457a; text-decoration: none;  }
.download_bg .pages a.wz{ display: inline-block; width: 40px; line-height: 40px; line-height: 40px; font-family: "宋体"; font-weight: bold;}


/*首页*/
.top1{ position:fixed; left:0; width:100%; background:rgba(0,0,0,0.2); min-width:1200px; z-index:99999; transition:all 0.3s;}
.top1 .indexcontent{ height:90px; position:relative;}
.top1 .top_logo{ position:absolute; left:0; top:24px;}
.top1 a.top_en{ position:absolute; right:0; top:30px; font-size:16px; color:#ffffff;}
.fixed.top1{ background:rgba(0,0,0,0.6);}

.i_title1{ position:relative;}
.i_title1 .title1{ font-size:30px; color:#333333; line-height:45px;}
.i_title1 .title2{ font-family:Arial; font-size:24px; color:#666666; line-height:35px; text-transform:uppercase;}
.i_d1_list-next{ position:absolute; bottom:0; right:0; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s;}
.i_d1_list-prev{ position:absolute; bottom:0; right:93px; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s;}
.i_d1_list-prev:hover,
.i_d1_list-next:hover{ border:#09457a 1px solid; background:#09457a; color:#fff;}

.i_d1_list li{ position:relative;}
.i_d1_list li .fd{ width:100%; height:500px;}
.i_d1_list li .fd img{ display:block; width:100%; height:500px; object-fit: cover;}
.i_d1_list li .txt{ position:absolute; left:0; bottom:0; width:100%; height:80px; line-height:80px; font-size:24px; color:#fff; padding:0 100px 0 40px; background:rgba(0,0,0,0.3); box-sizing:border-box; transition:all 0.3s;}
.i_d1_list li .txt:after{content: ""; background:url("../images/i_d1_ico.png") center no-repeat; width:56px; height:4px; position: absolute; right: 40px; top:38px;}
.i_d1_list li:hover .txt{ background:#09457a;}
.i_d1_list li:hover .txt:after{content: ""; background:url("../images/i_d1_ico.png") center no-repeat; width:56px; height:4px; position: absolute; right: 40px; top:38px;}

.i_d2{ background:url(../images/i_d2_bg.jpg) top center no-repeat;}
.i_d2_c{ box-shadow: 0px 0px 10px 0px rgba(10, 2, 5, 0.15);}
.i_d2_list li{ padding:55px 48px; background:#fff; box-sizing:border-box;}
.i_d2_list li .i_d2_img{ float:left; display:block; width:664px; height:500px; object-fit: cover;}
.i_d2_list li .txt{ float:right; width:400px;}
.i_d2_list li .txt .txt1{ font-size:30px; color:#333333; font-weight:bold; line-height:60px; padding-top:50px;}
.i_d2_list li .txt .txt2{ font-size:16px; color:#666666; line-height:30px; height:90px; margin-top:50px; overflow:hidden;}
.i_d2_list li .txt a.i_d2_more{ display:block; width:108px; height:48px; border:#d3d3d3 1px solid; background:url("../images/i_d2_ico.png") center no-repeat; margin-top:120px; transition:all 0.3s;}
.i_d2_list li .txt a.i_d2_more:hover{ border:#09457a 1px solid; background:url("../images/i_d2_ico2.png") #09457a center no-repeat;}

.i_d2_list-next{ position:absolute; bottom:55px; right:48px; width:77px; height:48px; background:#fff; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.i_d2_list-prev{ position:absolute; bottom:55px; right:141px; width:77px; height:48px; background:#fff; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.i_d2_list-prev:hover,
.i_d2_list-next:hover{ border:#09457a 1px solid; background:#09457a; color:#fff;}

.i_d3{ position:relative;}
.i_d3 .video_bt{ position:absolute; left:50%; top:50%; margin-left:-35px; margin-top:-35px; cursor:pointer;}

.i_d4{ background:url(../images/i_d4_bg.jpg) top center no-repeat; height:770px;}
.i_d4_c{ float:right; width:635px; padding-top:53px;}
.i_d4_txt{ font-size:14px; color:#ffffff; line-height:35px; height:280px; overflow:hidden;}
.i_d4_txt *{ line-height:35px;}
.i_d4_list li{ float:left; width:33.33%; margin-top:10px;}
.i_d4_list li .txt1{ font-size:40px; color:#ffffff; height:50px; line-height:50px;}
.i_d4_list li .txt2{ font-size:14px; color:#ffffff; height:30px; line-height:30px;}

.i_d5_l{ float:left; width:818px;}
.i_d5_l li{ float:left; width:386px; margin-right:23px; position:relative;}
.i_d5_l li .fd{ width:386px; height:260px;}
.i_d5_l li .fd img{ display:block; width:386px; height:260px; object-fit: cover;}
.i_d5_l li a:after{content: ""; width:100%; height:260px; position: absolute; left: 0; top:0; box-sizing:border-box; z-index:2; transition:all 0.3s;}
.i_d5_l li a:hover:after{ border:#09457a 1px solid;}
.i_d5_l li .txt{ padding:25px 20px;}
.i_d5_l li .txt .txt1{ font-size:16px; color:#333333; line-height:30px; height:30px;}
.i_d5_l li .txt .txt2{ font-size:14px; color:#999999; line-height:30px; height:30px;}
.i_d5_l li .txt .txt3{ font-size:14px; color:#999999; line-height:30px; height:30px;}
.i_d5_l li:hover .txt .txt1{ color:#09457a;}

.i_d5_r{ float:right; width:380px;}
.i_d5_r li{ border-top:#e1e1e1 1px solid; padding-top:32px; margin-top:32px;}
.i_d5_r li .rq{ float:left; width:75px; height:77px; background:#f4f4f4; transition:all 0.3s;}
.i_d5_r li .rq .rq1{ padding-top:10px; line-height:35px; text-align:center; font-size:28px; color:#666666; transition:all 0.3s;}
.i_d5_r li .rq .rq2{ line-height:25px; text-align:center; font-size:12px; color:#666666; transition:all 0.3s;}
.i_d5_r li .txt{ float:right; width:285px;}
.i_d5_r li .txt .txt1{ font-size:18px; color:#333333; line-height:40px; transition:all 0.3s;}
.i_d5_r li .txt .txt2{ font-size:14px; color:#999999; line-height:35px;}
.i_d5_r li:nth-child(1){ border-top: 0; padding-top:0; margin-top:0;}
.i_d5_r li:hover .rq{ background:#09457a;}
.i_d5_r li:hover .rq .rq1{color:#fff;}
.i_d5_r li:hover .rq .rq2{ color:#fff;}
.i_d5_r li:hover .txt .txt1{ color:#09457a;}

.footer1{ background:#282828; padding-top:60px; padding-bottom:60px;}
.footer1_box1{ float:left; width:440px; position:relative;}
.footer1_box1:after{content: ""; width:1px; height:150px; position: absolute; right: 0; top:10px; background:#666666;}
.footer1_box1 .dh_txt1{ line-height:40px; height:40px; font-size:18px; color:#ffffff;}
.footer1_box1 .dh_txt1 img{ position:relative; top:-2px; margin-right:10px;}
.footer1_box1 .dh_txt2{ line-height:40px; height:40px; font-size:24px; color:#ffffff; font-weight:bold;}
.footer1_box1 .txt1{ font-size:14px; color:#ffffff; line-height:35px; margin-top:25px;}
.footer1_box1 .txt1 *{ line-height:35px;}
.footer1_box2{ float:left; width:490px; position:relative;}
.footer1_box2:after{content: ""; width:1px; height:150px; position: absolute; right: 0; top:10px; background:#666666;}
.footer1_nav{ padding-left:148px;}
.footer1_nav li{ float:left; width:120px; height:40px; line-height:40px; font-size:14px; color:#fff; margin-top:30px;}
.footer1_nav li a{ color:#fff;}
.footer1_nav li:nth-child(1),
.footer1_nav li:nth-child(2){ margin-top:0;}
.footer_ewm{ float:right; width:118px; padding-top:20px;}
.footer_ewm img{ width:118px;}
.footer_ewm .txt{ font-size:14px; color:#ffffff; line-height:30px; margin-top:10px; text-align:center;}

.footer2{ background:#141414; padding-top:8px; padding-bottom:8px;}
.footer2 .footer_txt1{ float:left; width:1000px; line-height:30px; font-size:14px; color:#fff;}
.footer2 .footer_txt2{ float:left; width:200px; line-height:30px; font-size:14px; color:#fff; text-align:right;}
.footer2 a{ color:#fff;}

/*关于我们*/
.n_banner{ background:url(../images/about_banner.jpg) center no-repeat; height:550px;}
.n_nav_list{ padding-top:30px; padding-bottom:30px;}
.n_nav_list li{ float:left; width:130px; height:50px; margin-left:50px;}
.n_nav_list li:nth-child(1){ margin-left:0;}
.n_nav_list li a{ display:block; width:100%; height:50px; text-align:center; line-height:50px; font-size:16px; color:#666666;}
.n_nav_list li.on a,
.n_nav_list li:hover a{ background:#09457a; color:#fff;}

.ab_d1{ background:#f5f5f5;}
.ab_title1{ padding-top:60px; padding-bottom:60px; height:50px; line-height:50px; font-size:30px; color:#333333;}
.ab_d1_img{ display:block; width:100%;}
.ab_d1_content{ font-size:16px; color:#555454; line-height:30px;}

.ab_d2_list li{ float:left; width:270px; margin-left:195px;}
.ab_d2_list li:nth-child(3n+1){ margin-left:0;}
.ab_d2_list li .ico{ height:100px; line-height:100px; text-align:center; transition:all 0.3s;}
.ab_d2_list li .ico1{ background:url(../images/ab_d2_ico1.png) center no-repeat;}
.ab_d2_list li .ico2{ background:url(../images/ab_d2_ico2.png) center no-repeat;}
.ab_d2_list li .ico3{ background:url(../images/ab_d2_ico3.png) center no-repeat;}
.ab_d2_list li .ico4{ background:url(../images/ab_d2_ico4.png) center no-repeat;}
.ab_d2_list li .ico5{ background:url(../images/ab_d2_ico5.png) center no-repeat;}
.ab_d2_list li .ico6{ background:url(../images/ab_d2_ico6.png) center no-repeat;}
.ab_d2_list li .title{ font-size:30px; color:#1d1d1d; line-height:90px; text-align:center;}
.ab_d2_list li .txt{ font-size:16px; color:#555454; line-height:35px; text-align:center; height:350px;}
.ab_d2_list li .txt *{ line-height:35px;}
.ab_d2_list li:hover .ico1{ background:url(../images/ab_d2_ico1_on.png) center no-repeat;}
.ab_d2_list li:hover .ico2{ background:url(../images/ab_d2_ico2_on.png) center no-repeat;}
.ab_d2_list li:hover .ico3{ background:url(../images/ab_d2_ico3_on.png) center no-repeat;}
.ab_d2_list li:hover .ico4{ background:url(../images/ab_d2_ico4_on.png) center no-repeat;}
.ab_d2_list li:hover .ico5{ background:url(../images/ab_d2_ico5_on.png) center no-repeat;}
.ab_d2_list li:hover .ico6{ background:url(../images/ab_d2_ico6_on.png) center no-repeat;}
.ab_d2_list li:hover .title{ color:#09457a;}


.ab_d3{ background:#f5f5f5;}
.ab_d3_box{ position:relative;}
.ab_d3_img1{ float:left; display:block; width:488px; height:400px; object-fit: cover;}
.ab_d3_txt{ float:right; width:660px;}
.ab_d3_txt .title{ font-size:30px; color:#09457a; line-height:60px; padding-top:35px;}
.ab_d3_txt .txt{ font-size:16px; color:#656565; line-height:30px; padding-top:20px;}

.ab_d3_list-next{ position:absolute; top:-107px; right:0; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.ab_d3_list-prev{ position:absolute; top:-107px; right:93px; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.ab_d3_list-prev:hover,
.ab_d3_list-next:hover{ border:#09457a 1px solid; background:#09457a; color:#fff;}

.ab_d4_box{ position:relative;}
.ab_d4_list li{ padding:13px; height:382px; text-align:center; line-height:356px; background:#f5f5f5; box-sizing:border-box;}
.ab_d4_list li img{ max-width:100%; max-height:356px;}

.ab_d4_list-next{ position:absolute; top:-107px; right:0; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.ab_d4_list-prev{ position:absolute; top:-107px; right:93px; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.ab_d4_list-prev:hover,
.ab_d4_list-next:hover{ border:#09457a 1px solid; background:#09457a; color:#fff;}

.ab_d5{ background:#f5f5f5;}
.ab_d5_list{ width:100%; height:502px; position:relative;}
.ab_d5_list li:nth-child(1){ position:absolute; left:0; top:0; width:295px; height:502px;}
.ab_d5_list li:nth-child(1) img{ width:295px; height:502px; object-fit: cover;}
.ab_d5_list li:nth-child(2){ position:absolute; left:305px; top:0; width:290px; height:246px;}
.ab_d5_list li:nth-child(2) img{ width:290px; height:246px; object-fit: cover;}
.ab_d5_list li:nth-child(3){ position:absolute; left:305px; bottom:0; width:290px; height:246px;}
.ab_d5_list li:nth-child(3) img{ width:290px; height:246px; object-fit: cover;}
.ab_d5_list li:nth-child(4){ position:absolute; left:604px; top:0; width:295px; height:502px;}
.ab_d5_list li:nth-child(4) img{ width:295px; height:502px; object-fit: cover;}
.ab_d5_list li:nth-child(5){ position:absolute; right:0; top:0; width:290px; height:246px;}
.ab_d5_list li:nth-child(5) img{ width:290px; height:246px; object-fit: cover;}
.ab_d5_list li:nth-child(6){ position:absolute; right:0; bottom:0; width:290px; height:246px;}
.ab_d5_list li:nth-child(6) img{ width:290px; height:246px; object-fit: cover;}

/*新闻列表页*/
.news_d1{ background:#f5f5f5;}


.news_list li{ float:left; width:386px; margin-left:21px; margin-top:20px; position:relative;}
.news_list li:nth-child(3n+1){margin-left:0;}
.news_list li .fd{ width:386px; height:260px;}
.news_list li .fd img{ display:block; width:386px; height:260px; object-fit: cover;}
.news_list li a:after{content: ""; width:100%; height:260px; position: absolute; left: 0; top:0; box-sizing:border-box; z-index:2; transition:all 0.3s;}
.news_list li a:hover:after{ border:#09457a 1px solid;}
.news_list li .txt{ padding:25px 20px;}
.news_list li .txt .txt1{ font-size:16px; color:#333333; line-height:30px; height:30px;}
.news_list li .txt .txt2{ font-size:14px; color:#999999; line-height:30px; height:30px;}
.news_list li .txt .txt3{ font-size:14px; color:#999999; line-height:30px; height:30px;}
.news_list li:hover .txt .txt1{ color:#09457a;}

/*新闻详情页*/
.n_back{ padding:20px 0; height:30px; line-height:30px; font-size:16px; color:#333333;}
.n_back img{ position:relative; top:-2px; margin-right:10px;}
.news_i_box{ background:#fff; padding:50px 77px;}
.news_i_title1{ font-size: 30px; color: #333333; line-height: 60px; text-align:center;}
.news_i_title2{ font-size: 14px; color: #999999; line-height: 40px; padding-bottom: 20px; border-bottom: #e1e1e1 1px solid; margin-bottom: 30px; text-align:center;}
.news_i_more{ margin-top: 30px;}
.news_i_more li{ line-height: 40px; font-size: 16px; color: #666666;}
.news_i_more li:nth-child(1) a{ color:#999999;}
.news_i_more li:nth-child(2) a{ color:#666666;}
.news_i_more a{ color: #666666;}
a.news_i_back{ float:right; display: block; width: 160px; height: 42px; border: #cccccc 1px solid; text-align: center; line-height: 42px; font-size: 16px; color: #265353; margin-top: 35px;}
a.news_i_back:hover{  border: #265353 1px solid; background: #265353; color: #fff;}

/*联系我们*/
.lianxi_list{ background:url(../images/lianxi_bg.jpg) center no-repeat; height:502px;}
.lianxi_list li{ float:left; width:28%; padding-top:160px;}
.lianxi_list li:nth-child(3){ float:left; width:44%;}
.lianxi_list li .ico{ height:100px; line-height:100px; text-align:center;}
.lianxi_list li .title{ font-size:16px; color:#fff; line-height:30px; text-align:center;}
.lianxi_list li .txt{ font-size:24px; color:#fff; font-weight:bold; line-height:40px; text-align:center;}

/*工程合作*/
.gc_d1{ background:url(../images/gc_d1_bg.jpg) center no-repeat; height:455px; padding:0 235px;}
.gc_d1_txt{ padding-top:80px; font-size:16px; color:#fff; line-height:30px; text-align:center;}
.gc_d1_dh1{ font-size:20px; color:#ffffff; line-height:30px; text-align:center; margin-top:20px;}
.gc_d1_dh1 img{ position:relative; top:-2px; margin-right:10px;}
.gc_d1_dh2{ font-size:30px; color:#ffffff; font-weight:bold; line-height:40px; text-align:center;}

.gc_d2_box{ position:relative;}
.gc_d2_list li{}
.gc_d2_list li .img{ padding:4px; height:234px; line-height:234px; text-align:center; background:#fff; transition:all 0.3s;}
.gc_d2_list li .img img{ display:block; width:100%; height:234px; object-fit: cover;}
.gc_d2_list li .txt{ font-size:16px; color:#666666; line-height:30px; text-align:center; margin-top:20px;}
.gc_d2_list li:hover .img{ background:#09457a;}
.gc_d2_list li:hover .txt{ color:#09457a;}

.gc_d2_list-next{ position:absolute; top:-107px; right:0; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.gc_d2_list-prev{ position:absolute; top:-107px; right:93px; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.gc_d2_list-prev:hover,
.gc_d2_list-next:hover{ border:#09457a 1px solid; background:#09457a; color:#fff;}

/*合作单位*/
.hz_d1{ background:url(../images/hz_d1_bg.jpg) center no-repeat; height:455px;}
.hz_d1_txt{ padding-top:160px; font-size:40px; color:#fff; line-height:60px; text-align:center;}

.hz_d2_list li{ float:left; width:590px; height:148px; line-height:148px; text-align:center; background:#fff; margin-left:20px; margin-bottom:20px;}
.hz_d2_list li:nth-child(2n+1){ margin-left:0;}
.hz_d2_list li .img{}

/*工程案例*/
.case_list li{ margin-top:20px; padding:55px 48px; background:#fff; box-shadow: 0px 0px 10px 0px rgba(10, 2, 5, 0.15);}
.case_list li .case_img{ float:left; width:665px; height:500px;}
.case_list li .case_img img{ display:block; width:665px; height:500px; object-fit: cover;}
.case_list li .case_txt{ float:right; width:400px;}
.case_list li:nth-child(2n) .case_img{ float:right;}
.case_list li:nth-child(2n) .case_txt{ float:left;}
.case_list li .case_txt .txt1{ font-size:30px; color:#333333; font-weight:bold; line-height:60px; padding-top:50px; transition:all 0.3s;}
.case_list li .case_txt .txt2{ font-size:16px; color:#666666; line-height:30px; height:210px; margin-top:50px; overflow:hidden;}
.case_list li .case_txt .txt3{ font-size:14px; color:#999999; line-height:30px; margin-top:20px; overflow:hidden;}
.case_list li:hover .fd img{transform: scale(1.05)}
.case_list li:hover .case_txt .txt1{ color:#09457a;}

/*产品列表页*/
.p_nav{ /*border:#666 1px solid;*/ border-bottom:0; background:#fff;}
.p_nav li{ position: relative; line-height: 30px; /*padding: 25px 35px 25px 85px;*/ padding: 25px 35px 25px 160px; font-size: 16px; color: #666666; border-bottom:#f5f5f5 1px solid;}
.p_nav li .title{ position: absolute; left: 35px; top: 25px; font-size: 16px; color: #222222; line-height:30px;}
.p_nav li a.p_nav_all{ position:absolute; left:85px; top: 25px;}
.p_nav li a{ display:inline-block; color: #666666; margin-left: 40px;}
.p_nav li a.on,
.p_nav li a:hover{ color: #09457a;}


.p_list li{ float:left; width:285px; margin-left:20px; margin-top:40px;}
.p_list li:nth-child(4n+1){ margin-left:0;}
.p_list li .img{ border:#fff 2px solid; height:281px; line-height:281px; text-align:center; background:#fff; transition:all 0.3s;}
.p_list li .img img{ max-width:281px; max-height:281px; vertical-align:middle; margin-top:-3px;}
.p_list li .txt{ font-size:16px; color:#666666; line-height:30px; text-align:center; margin-top:20px;}
.p_list li:hover .img{border:#09457a 2px solid;}
.p_list li:hover .txt{ color:#09457a;}

/*产品详情页*/
.p_d1{}
.p_i_l_img{ float:left; width:500px; height:500px; line-height:500px; text-align:center; background:#fff;}
.p_i_l_img img{ max-width:500px; max-height:500px; vertical-align:middle; margin-top:-3px;}
.p_i_r{ float:right; width:635px;}
.p_i_r .title{ font-size:30px; color:#333333; line-height:35px; padding:20px 0; border-bottom:#d3d3d3 1px solid;}

.p_i_r_list{ padding: 50px 0;}
.p_i_r_list li{ position: relative; padding:0 0 0 85px; line-height: 30px; min-height:30px; font-size: 14px; color: #333333}
.p_i_r_list li .ptitle{ position: absolute; left: 0; top: 0; line-height: 30px; font-size:14px; color: #666666}

.p_d1_box{ position:relative; padding:0 32px;}
.p_d1_list-prev{ position:absolute; left:0; top:0; width:32px; height:100%; background:url(../images/p_d1_ico1.png) center no-repeat; transition:all 0.3s; cursor:pointer;}
.p_d1_list-prev:hover{ background:url(../images/p_d1_ico1_on.png) center no-repeat;}
.p_d1_list-next{ position:absolute; right:0; top:0; width:32px; height:100%; background:url(../images/p_d1_ico2.png) center no-repeat; transition:all 0.3s; cursor:pointer;}
.p_d1_list-next:hover{ background:url(../images/p_d1_ico2_on.png) center no-repeat;}

.p_d1_list li{ border:#f5f5f5 1px solid; height:78px; line-height:76px; text-align:center; background:#fff; cursor:pointer; box-sizing:border-box;}
.p_d1_list li img{ max-width:100%; max-height:76px; margin-top:-3px;}
.p_d1_list li.on{ border:#09457a 1px solid;}

.p_d2_box{ position:relative;}
.p_d2_list li{}
.p_d2_list li .img{ padding:4px; height:234px; line-height:234px; text-align:center; background:#fff; transition:all 0.3s;}
.p_d2_list li .img img{ display:block; width:100%; height:234px; object-fit: cover;}
.p_d2_list li .txt{ font-size:16px; color:#666666; line-height:30px; text-align:center; margin-top:20px;}
.p_d2_list li:hover .img{ background:#09457a;}
.p_d2_list li:hover .txt{ color:#09457a;}

.p_d2_list-next{ position:absolute; top:-107px; right:0; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.p_d2_list-prev{ position:absolute; top:-107px; right:93px; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.p_d2_list-prev:hover,
.p_d2_list-next:hover{ border:#09457a 1px solid; background:#09457a; color:#fff;}


.p_d3_box{ position:relative;}
.p_d3_list li{}
.p_d3_list li .img{ border:#fff 4px solid; height:277px; line-height:277px; text-align:center; background:#fff; transition:all 0.3s;}
.p_d3_list li .img img{ max-width:100%; max-height:277px;}
.p_d3_list li .txt{ font-size:16px; color:#666666; line-height:30px; text-align:center; margin-top:20px;}
.p_d3_list li:hover .img{ border:#09457a 4px solid;}
.p_d3_list li:hover .txt{ color:#09457a;}

.p_d3_list-next{ position:absolute; top:-107px; right:0; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.p_d3_list-prev{ position:absolute; top:-107px; right:93px; width:77px; height:48px; line-height:48px; text-align:center; font-size:30px; color:#a0a0a0; font-family:"宋体"; font-weight:bold; border:#d3d3d3 1px solid; cursor:pointer; transition:all 0.3s; z-index:2;}
.p_d3_list-prev:hover,
.p_d3_list-next:hover{ border:#09457a 1px solid; background:#09457a; color:#fff;}