html {
    font-size: 62.5%;
    background: #fff;
}
.wrap{
    width: 90%;
    margin:  0 auto;
}
img{
    max-width: 100%;
}
*{
    box-sizing: border-box;
}
.header{
    display: flex;
    justify-content: space-between;
    margin: 1rem 0;
}
.header .logo_box{
    display: flex;
    align-items: center;
}
.header .logo_box .sologn{
    font-size: 2.2rem;
    padding-left: 1rem;
}
.header .tel{
    display: flex;
    align-items: center;
    color: #e67d21;
    font-size: 2rem;
    font-weight: bold;
}
.header .tel .tel1{
    padding-right: 1rem;
}

.pc_nav{
    background: #03529a;
}
.pc_nav .pc_nav_box{
    display: flex;
    justify-content: space-around;
    font-size: 16px;
}
.pc_nav .pc_nav_box .item {
    position: relative;
    padding: 1rem 0;
}
.pc_nav .pc_nav_box .item a{
    color: #fff;
}
.pc_nav .item .sub_content{
    display: none;
    top: 2.8rem;
    background: #03529a;
    z-index: 222;
    left: 0;
    padding: 1rem;
    position: absolute;
    min-width: 13rem;
}
.pc_nav .item .sub_content .children_item{
    line-height: 3.2rem;
    font-size: 1.6rem;
    width: 100%;
    display: inline-block;
}
.index_banner {
    width: 100%;
    overflow: hidden;
    position: relative;
    margin-top: 1rem;
}
.index_banner .swiper-slide a {
    width: 100%;
    height: 100%;
    display: inline-block;
}
.index_banner .swiper-pagination-bullet {
    width: 15px;
    height: 15px;
}
.index_banner .swiper-button-prev{
    left: 0;
    width: 50px;
    height: 80px;
    margin-top: -40px;
}
.index_banner .swiper-button-next{
    right: 0;
    width: 50px;
    height: 80px;
    margin-top: -40px;
}
.index_banner .swiper-button-prev:after{
    content: '';
}
.index_banner .swiper-button-next:after{
    content: '';
}
.index_banner img{
    width: 100%;
}
.index_section3{
    margin: 3rem 0;
    display: flex;
}
.index_section3 .content{
    width: 50%;
}
.index_section3 .content .title{
   color: #03529a;
   font-size: 2.4rem;
}
.index_section3 .content .hot{
    display: flex;
    margin: 1rem 0;
}
.index_section3 .content .hot .info{
    margin-left: 1rem;
    font-size: 1.6rem;
}
.index_section3 .content .hot .info .time{
    color: #888;
}
.index_section3 .list_content{
    display: flex;
    flex-wrap: wrap;
    font-size: 1.6rem;
}
.index_section3 .list_content .item{
    line-height: 2.2rem;
    width: 100%;
}
.index_section2{
    background: #f5f5f5;
    display: flex;
    padding: 3rem;
    align-items: center;
    margin-top: 3rem;
}
.index_section2 .left_content{
    width: 35%;
}
.index_section2 .right_content{
   flex: 1;
   font-size: 1.6rem;
   line-height: 2.4rem;
}
.index_section2 .right_content .title{
    font-size: 2.6rem;
    margin-bottom: 1.5rem;
}
.index_section1{
    display: flex;
    margin-top: 2rem;
}
.index_section1 .left_content{
    width: 25%;
    background: #f5f5f5;
    margin-right: 3rem;
}
.index_section1 .left_content .titlebg{
    background: #03529a;
    color: #fff;
    text-align: center;
    padding:1.5rem 0;
}
.index_section1 .left_content .titlebg .text1{
    font-size:2.8rem;
}
.index_section1 .left_content .titlebg .text2{
    font-size: 1.8rem;
    letter-spacing: 3px;
}
.index_section1 .left_content .cate_box{
    display: flex;
    flex-wrap: wrap;
    padding: 2rem;
}
.index_section1 .left_content .cate_box .item{
    width: 100%;
    margin: .8rem 0;
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.index_section1 .left_content .cate_box .item .content{
    width: 100%;
}
.index_section1 .left_content .cate_box .item .title{
    display: flex;
    justify-content: space-between;
    width: 100%;
}
.index_section1 .left_content .cate_box .item .title .title_right .iconfont{
    font-size: 2.4rem;
    color: #aaa;
}
.index_section1 .left_content .cate_box .item1{
    width: 100%;
    margin: .8rem 0;
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    margin-left: 2rem;
}
.index_section1 .left_content .cate_box .item .list{
    width: 5px;
    height: 5px;
    background: #e67d21;
    display: inline-block;
    margin-right: 1rem;
}
.index_section1 .right_content{
    flex: 1;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.index_section1 .right_content .item{
    width: 24%;
    margin: 1rem 0;
}
.index_section1 .right_content .item .pic{
    border: 1px solid #ddd;
    position: relative;
    height: 0;
    padding-bottom: 100%;
}
.index_section1 .right_content .item .pic img{
    position: absolute;
    width: 100%;
    height: 100%;
}
.index_section1 .right_content .item .title{
    margin-top: 1rem;
    text-align: center;
}
footer{
    background: #1f1f1f;
    padding: 2rem 0;
}
footer .footer_box{
    text-align: center;
    line-height: 2.4rem;
    color: #eee;
}

footer .footer_box a{
    color: #eee;
}


.nbanner{
    margin-top: 1rem;
}
.position{
    border-bottom: 1px solid #ddd;
    margin: 1.5rem 0;
    padding-bottom: 1rem;
    display: flex;
    align-items: center;
}
.ncontent_box{
    display: flex;
    margin-top: 1rem;
    margin-bottom: 3rem;
}
.ncontent_box  .left_content{
    background: #f5f5f5;
    width: 20%;
    margin-right: 1.5rem;
}
.ncontent_box  .left_content .cate_box{
    display: flex;
    flex-wrap: wrap;
    padding: 1rem 2rem;
}
.ncontent_box  .left_content .cate_box .item{
    margin: 1rem 0;
    font-size: 1.6rem;
    width: 100%;
    display: flex;
    align-items: center;
}
.ncontent_box  .left_content .cate_box .item1{
    width: 100%;
    padding-left: 2rem;
    margin: .5rem 0;
}
.ncontent_box  .left_content .cate_box .item .dian{
    background: #e67d21;
    width: 5px;
    height: 5px;
    display: flex;
    margin-right:.5rem;
}
.ncontent_box  .left_content .title_box{
    background: #03529a;
    padding: 1.5rem 0;
    text-align: center;
    color: #fff;
}
.ncontent_box  .left_content .title_box .info1{
    font-size: 2.6rem;
}
.ncontent_box  .left_content .title_box .info2{
    font-size:1.6rem;
    letter-spacing: .2rem;
}
.ncontent_box .right_content{
    border: 1px solid #ddd;
    flex: 1;
    
}
.lists_content {
    padding:1rem  2rem;
}
.lists_content .item{
    display: flex;
    border-bottom: 1px dashed #ddd;
    justify-content: space-between;
    padding-bottom: .5rem;
    align-items: center;
    margin: 1rem 0;
}
.lists_content .item .time{
    color: #888;
}

.wenzhang_title{ font-size: 24px; width: 100%; text-align: center; font-size: 26px; margin-top: 35px; color: #666;}
.wenzhang_time{ width: 100%;text-align: center;  color: #aaa; margin-top: 10px;}
.wenzhang_body{ margin-top: 20px; line-height: 28px; color: #666;padding: 2rem; }
.wenzhang_shangxia{  border-top: 1px solid #ccc; color: #666; margin: 20px;padding-top: 1rem;line-height:2.4rem;}

.nproduct_content{
    display: flex;
    flex-wrap: wrap;
    padding: 2rem;
}
.nproduct_content .item{
    width: 30%;
    margin: 1rem;
}
.nproduct_content .item .pic{
    border: 1px solid #ddd;
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 90%;
}
.nproduct_content .item .title{
    margin-top: 1rem;
    text-align: center;
}
.nproduct_content .item .pic img{
    position: absolute;
    width: 100%;
    height: 100%;
}


.mobile_nav_menu {
    position: absolute;
    right: 2rem;
    top: 3rem;
    color: #aaa;
    display: none;
  }
.mobile_nav_menu .iconfont{
    font-size: 3rem;
}
  .mask {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    background: #000000;
    height: 900px;
    z-index: 400;
    filter: alpha(opacity=50);
    -moz-opacity: 0.5;
    opacity: 0.7;
    display: none;
  }

  .mobile_nav {
    background: #000;
    width: 35%;
    position: fixed;
    right: 0;
    height: 100vh;
    top: 0rem;
    z-index: 888;
    padding: 2rem 1.5rem;
    color: #fff;
    display: none;
  }

  .mobile_nav .close {
    position: absolute;
    right: 0.8rem;
    top: 0.8rem;
    cursor: pointer;
    width: 1.5rem;
    height: 1.5rem;
    text-align: center;
  }

  .mobile_nav a {
    color: #fff;
  }
  .mobile_nav a:hover{
    color: #fff;
  }
  .mobile_nav .nav ul li {
    border-bottom: 1px solid #666;
    line-height: 4.2rem;
    font-size: 1.4rem;
    position: relative;
  }
  .mobile_nav .nav ul li .iconfont{
    font-size: 2.5rem;
  }

  .mobile_nav .nav ul li .libox {
    display: flex;
    justify-content: space-between;
  }

  .mobile_nav .nav ul li .sub_content {
    display: none;
  }

  .mobile_nav .nav ul li .sub_content a {
    width: 100%;
    display: inline-block;
  }


  /*分页样式*/  
  .fenye{
      width: 100%;
  }
.pagination{text-align:center;margin-top:20px;margin-bottom: 20px;}  
.pagination li{margin:0px 10px; border:1px solid #e6e6e6;padding: 4px 8px;display: inline-block;}  
.pagination .active{background-color: #009688;color: #fff;}  
.pagination .disabled{color:#aaa;} 
  
/* 大屏幕 */

@media screen and (min-width: 1200px) { 



}

@media screen and (max-width: 1000px) { 

    .wrap{
        width: 96%;
    }

}




/* 平板电脑和小屏电脑之间的分辨率 */

@media (max-width: 979px){






}

@media (max-width:800px){

    .ncontent_box .left_content{
        width: 25%;
    }
  
    


}




/* 横向放置的手机和竖向放置的平板之间的分辨率 */

@media (max-width: 767px) {

    .pc_nav{
        display: none;
    }
    .header .tel{
        display: none;
    }
    .mobile_nav_menu{
        display: block;
    }
    .ncontent_box .left_content{
        display: none;
    }
    .index_banner .swiper-button-prev{
        display: none;
    }
    .index_banner .swiper-button-next{
        display: none;
    }
    .index_section1 .left_content{
        display: none;
    }
    .index_section2 .left_content{
        width: 100%;
        text-align: center;
    }
    .index_section2 {
        flex-wrap: wrap;
    }
    .index_section2 .right_content{
        margin-top: 2rem;
    }
    .index_section3 .content{
        width: 100%;
        margin-bottom: 2rem;
    }
    .index_section3{
        flex-wrap: wrap;
    }
    .header .logo_box .sologn{
        font-size: 1.8rem;
    }
  
}
@media (max-width:600px) {
    .index_section2{
        padding: 1rem;
    }
    .mobile_nav{
        width: 50%;
    }
    .index_section1 .right_content .item{
        width: 32%;
    }
    .index_section2 .right_content .title{
        font-size: 2.2rem;
    }
    .header .logo_box{
        max-width: 50%;
    }
}

/* 横向放置的手机及分辨率更小的设备 */

@media (max-width: 480px) {
    .header .logo_box .sologn{
        display: none;
    }
    



}