body{margin-top:80px;min-width:1260px;max-width:1920px;overflow:auto;background:url(../images/paper/paper_bg.png) left top;}


/*  页面目录  */
.nav_catalogue{width:1260px;margin:0 auto;font-size:0;padding-bottom:10px;padding-left:0px;}
.nav_catalogue a{font-size:14px;font-weight:bold;color:#8F8F8F;display:inline-block;line-height:40px;margin-right:3px}
.nav_catalogue a:hover{color:#c00;}
.nav_catalogue img{display:inline-block;vertical-align:-2px;width:11px;margin:0 20px;}


/*  概述  */ 

.overview{margin:20px auto;width:80%;background-color:#8d2635;padding:30px;font-size:20px;color:#fff;line-height:34px;position:relative;}
.hide{display:none;}
.reveal{cursor: pointer;position:absolute;bottom:-20px;right:15px;margin:20px;}
.reveal img{width:25px;height:auto;}
 

/*  主体  */ 
.main{width:1260px;padding-top:10px;margin:0 auto;}
  
  /*  选项  */ 
  .main_nav{font-size:0px;}
  .main_nav li{display:inline-block;color:#fff;font-size:18px;width:395px;height:70px;line-height:70px;text-align:center;margin-right:37px;background:url(../images/paper/paper_01.png) no-repeat left center;background-size:392px auto;cursor: pointer;}
  .main_nav li.on p{background:rgba(255,255,255,.5);}
  .main_nav li:nth-of-type(2){background:url(../images/paper/paper_02.png) no-repeat left center;background-size:392px auto;}
  .main_nav li:nth-of-type(3){margin-right:0;background:url(../images/paper/paper_03.png) no-repeat right center;background-size:392px auto;}
  // .main_nav li.on{background:rgb(160,175,150);}
  // .main_nav li:hover{background:rgb(160,175,150);}
  // .main_nav li:nth-of-type(2).on{background:rgb(182,155,140);}
  // .main_nav li:nth-of-type(2):hover{background:rgb(182,155,140);}
  // .main_nav li:nth-of-type(3).on{background:rgb(140,160,165);}
  // .main_nav li:nth-of-type(3):hover{background:rgb(140,160,165);}
  // .main_nav li:nth-of-type(4).on{background:rgb(160,150,160);}
  // .main_nav li:nth-of-type(4):hover{background:rgb(160,150,160);}
  
  
  /*  分目录详情  */ 
  .main_subdirectory{width:100%;}
  .main_subdirectory .main_nav_subdirectory{display:none;width:100%;position:relative;margin:75px 0 60px;}
  .main_subdirectory .main_nav_subdirectory.on{display:block;}
  .main_subdirectory .loop_content{width:100%;overflow:hidden;position:relative;}
  .loop_content .content{font-size:0;}
  .content li{display:inline-block;}
  .content li dl{font-size:0;}
  .content li dd{float:left;width:400px;height:210px;padding-top:32px;padding-left:40px;margin-right:30px;margin-bottom:25px;-webkit-box-sizing: border-box;box-sizing: border-box;cursor: pointer;background:url(../images/paper/paper_main.png) no-repeat left center;background-size:398px auto;}
  .content li dd:nth-of-type(3n){margin-right:0;background:url(../images/paper/paper_main.png) no-repeat right center;background-size:392px auto;}
  .content dd img{width:105;height:145;float:left;}
  .content dd div{float:left;width:200px;color:#000;margin-left:25px;}
  .content dd div h3{font-size:16px;position:relative;line-height:24px;font-weight:normal;padding-left:65px;text-align:left;margin-top:5px;}
  .content dd div h3 strong{position:absolute;left:0;top:0;font-weight:normal;}
  .content dd p{font-size:14px;line-height:20px;margin-top:100px;text-align:left;position:relative;padding-left:65px;}
  .content dd p span{position:absolute;left:10px;top:0;}
  .content dd p:nth-of-type(2){margin:0;padding-left:10px;}
 
  
  .loop_num{white-space: nowrap;position:absolute;left:50%;transform:translateX(-50%);bottom:-35px;}
  .loop_num .select{cursor: pointer;position:absolute;top:50%;left:-40px;transform:translateY(-50%);border:15px solid transparent;border-right:15px solid rgb(200,172,100);}
  #content_right{left:auto;right:-35px;border:15px solid transparent;border-left:15px solid rgb(200,172,100);}
  .swiper-pagination{position:static;}
  .swiper-pagination-bullet{width:30px;color:#000;background:none;font-size:16px;line-height:30px;text-align:center;height:30px;margin:0 5px;opacity:1;}
  .swiper-pagination-bullet-active{background:#a2081a;color:#fff;}


.video_play{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:5;background:rgba(0,0,0,.4);}
.video_play .video_com{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1;}
.video_play span{font-size:20px;line-height:40px;text-align:center;color:#fff;position:absolute;top:90px;right:315px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.5);}
.video_play video{display:block;width:50%;margin:7% auto;}



.wrap{width:1260px;  margin:0 auto; overflow:hidden;}
.one {
	      display:block;
            overflow: hidden;/*超出部分隐藏*/
            white-space: nowrap;/*不换行*/
            text-overflow:ellipsis;/*超出部分文字以...显示*/
}
.one2 { 
        width:100%;
	      display:block;
            overflow: hidden;/*超出部分隐藏*/
            white-space: nowrap;/*不换行*/
            text-overflow:ellipsis;/*超出部分文字以...显示*/
}
.swiper-container {
      width: 100%;
      height: 100%;
    }
.swiper-slide {
      text-align: center;
      font-size: 18px;
      /*background: #fff;*/

      /* Center slide text vertically */
      display: -webkit-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      -webkit-justify-content: center;
      justify-content: center;
      -webkit-box-align: center;
      -ms-flex-align: center;
      -webkit-align-items: center;
      align-items: center;
    }