div.nav {
    position: absolute;
    width: 100%;
    background: rgba(255,255,255,0.8);
  }
  /* banner */
  .banner_src{
    width: 100%;
    position: relative;
  }
  .banner_src .swiper-box{
    width: 100%;
    height: auto;
  }
  
  .banner_src  .swiper-slide img{
  width: 100%;
  height: auto;
  }
  .banner_src .pagination {
    position: absolute;
    z-index: 20;
    bottom: 10px;
    width: 100%;
    text-align: center;
  }
  .banner_src .swiper-pagination-switch {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 8px;
    background: #555;
    margin: 0 5px;
    opacity: 0.8;
    border: 1px solid #fff;
    cursor: pointer;
  }
  .banner_src .swiper-active-switch {
    background: #fff;
  }
  div.main {
    margin-bottom: 0;
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815105705.png) no-repeat;
  }
  
  .menu_list {
    padding-top: 64px;
  }
  
  
  /* .menu_list ul {
    overflow: hidden;
  } */
  
  .menu_list ul li {
    float: left;
    width: 180px;
    height: 220px;
    margin-right: 24px;
    box-shadow: 0px 0px 20px #dde6f7;
    border-radius: 8px;
  }
  
  .menu_list ul li .detail {
    width: 32px;
    height: 32px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    position: absolute;
    bottom: -16px;
    left: 74px;
    display: none;
    box-shadow: 0px 0px 10px #4f8afd;
  }
  
  .menu_list ul li .detail img {
    width: 8px;
  }
  
  .menu_list ul li.menu_list_1 {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110047.png) no-repeat;
  }
  
  .menu_list ul li.menu_list_1:hover {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110104.png) no-repeat;
  }
  
  .menu_list ul li.menu_list_2 {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110124.png) no-repeat;
  }
  
  .menu_list ul li.menu_list_2:hover {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110144.png) no-repeat;
  }
  
  .menu_list ul li.menu_list_3 {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110158.png) no-repeat;
  }
  
  .menu_list ul li.menu_list_3:hover {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110213.png) no-repeat;
  }
  
  .menu_list ul li.menu_list_4 {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110230.png) no-repeat;
  }
  
  .menu_list ul li.menu_list_4:hover {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110243.png) no-repeat;
  }
  
  .menu_list ul li.menu_list_5 {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110259.png) no-repeat;
  }
  
  .menu_list ul li.menu_list_5:hover {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110312.png) no-repeat;
  }
  
  .menu_list ul li.menu_list_6 {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110323.png) no-repeat;
    margin-right: 0;
  }
  
  .menu_list ul li.menu_list_6:hover {
    background: url(/Sites/Uploaded/UserUpLoad/20220815/20220815110335.png) no-repeat;
    margin-right: 0;
  }
  
  .menu_list ul li a {
    display: block;
    width: 100%;
    height: 100%;
    padding: 114px 0 0 20px;
    box-sizing: border-box;
    position: relative;
  }
  
  .menu_list ul li span {
    display: block;
  }
  
  .menu_list ul li span .show {
    display: block;
  }
  
  .menu_list ul li span .hide {
    display: none;
  }
  
  .menu_list ul li:hover .menu_list_title {
    color: #fff;
  }
  
  .menu_list ul li:hover .detail {
    display: flex;
  }
  
  .menu_list ul li:hover .show {
    display: none;
  }
  
  .menu_list ul li:hover .hide {
    display: block;
  }
  
  .menu_list_title {
    font-size: 24px;
    color: #4F8AFD;
    margin-top: 8px;
  }
  
  ul.article_list {
    float: left;
    width: 395px;
    margin-top: -12px;
  }
  
  .column_list {
    margin-top: 80px;
    padding-bottom: 121px;
  }
  
  .column_list_left {
    width: 710px;
    float: left;
  }
  
  .column_list_right {
    width: 434px;
    float: right;
  }
  
  .article_Box {
    width: 290px;
    height: 250px;
    float: left;
    margin-right: 24px;
    position: relative;
  }
  
  .article_Box a {
    width: 100%;
    height: 100%;
    display: block;
    background-size: 100% 100%;
    background-position: center center;
    border-radius: 8px;
    overflow: hidden;
  }
  
  .article_Box h2 {
    position: absolute;
    bottom: 0;
    left: 0px;
    width: 100%;
    box-sizing: border-box;
  }
  
  .article_Box h2 a {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    color: #fff;
    font-size: 14px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.7000) 100%);
    padding-bottom: 5px;
    padding-left: 10px;
    box-sizing: border-box;
  }
  
  .article_list_column .left-li {
    width: 77px;
    height: 77px;
    background: linear-gradient(180deg, #97BAFF 0%, #4F8AFD 100%);
    border-radius: 8px 8px 8px 8px;
    opacity: 1;
    margin-right: 24px;
    float: left;
  }
  
  .article_list_column .left-li .span_date {
    display: none;
  }
  
  ul.article_list_column li {
    overflow: hidden;
    margin-bottom: 14px;
  }
  
  ul.article_list_column li span.ColumnName {
    width: 40px;
    height: 50px;
    text-align: center;
    font-size: 20px;
    line-height: 25px;
    padding: 15px 20px;
    display: inline-block;
    color: #fff;
  }
  ul.article_list_column li span.ColumnName a{
    color:#fff;
  }
  
  ul.article_list_column li .right-li {
    float: left;
    width: 332px;
  }
  
  ul.article_list_column li .right-li .right-li-title {
    font-size: 16px;
    font-weight: 500;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    width: 100%;
    display: block;
    margin-bottom: 10px;
  }
  
  ul.article_list_column li .right-li p {
    font-size: 14px;
    color: #888;
  }
  ul.article_list_column li:hover .right-li p{
    color:#4F8AFD;
  }
  
  ul.article_list li .right-li .right-li-title {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    width: 73%;
    display: block;
  }
  
  @media only screen and (max-width: 768px){
    div.main {
        margin: 0;
        background: #f2f2f2;
        padding-top: 10px;
    }
    .main_content, .W1200 {
        width: 100%;
    }
    div.nav {
        position: static;
        width: 100%;
        background: #fff;
    }
    .banner_src .swiper-box {
        width: 100%;
        height: 120px;
    }
    .menu_list {
        padding-top: 0;
    }
    .menu_list ul li {
        width: 48%;
        margin-right: 4%;
        margin-bottom:4%;
    }
    .menu_list ul li.menu_list_2,.menu_list ul li.menu_list_4,.menu_list ul li.menu_list_6{
        margin-right: 0;
    }
    .column_list {
        margin-top: 20px;
        padding-bottom: 0;
    }
    .column_list_left {
        width: 100%;
        float: none;
    }
    .article_Box {
        width: 100%;
        height: 250px;
        float: none;
        margin-right: 0;
        position: relative;
    }
    ul.article_list {
        float: none;
        width: 100%;
        margin-top: 0;
    }
    .column_list_right {
        width: 100%;
        float: none;
        margin-top: 20px;
    }
    .article_list_column .left-li {
        width: 23%;
        margin-right: 4%;
        float: left;
    }
    ul.article_list_column li .right-li {
        float: left;
        width: 73%;
    }
  }