*, body {
    font-family: 'Microsoft YaHei' !important;
}

.divalls {
    position: relative;
}

    .divalls .topimg {
        height: auto;
        width: 100%;
        overflow: hidden;
    }

div.divalls > div.topimg > span > a.contentlist {
    height: auto;
    width: 100%;
    display: block;
    overflow: hidden;
}

div.divalls > div.topimg > span > a > dl > dt.imgdiv {
    height: auto;
    width: 100%;
    overflow: hidden;
}

    div.divalls > div.topimg > span > a > dl > dt.imgdiv img {
        height: 100%;
        width: 100%;
        object-fit: cover;
        transform: scale(1,1);
    }

/* 下载按钮开始 */

a.download_link_a {
    color: #ffffff;
    width: 170px;
    height: 45px;
    line-height: 45px;
    overflow: hidden;
    text-decoration: none;
}

    a.download_link_a:hover {
        color: #ffffff;
    }

.download_img {
    width: 40px;
    height: 45px;
    margin-left: 10px;
    background-image: url('images_1210/download_img.png');
    background-repeat: no-repeat;
    background-size: 55%;
    background-position: center;
}

.div1 {
    width: 170px;
    height: 45px;
    overflow: hidden;
    border-radius: 50px;
    position: absolute;
    top: 460px;
}

.div2 {
    transition: margin-top 1s;
    margin-top: 0;
}

.div3 {
    width: 170px;
    height: 45px;
    color: #ffffff;
    letter-spacing: 1px;
    text-align: center;
    line-height: 45px;
    cursor: pointer;
    background-color: #ffffff3b;
    font-size: 15px;
}

.div1:hover .div2 {
    margin-top: -45px;
}
/* 下载按钮结束 */

/* 产品类别：第一级 */
.node_div {
    position: relative;
    bottom: 200px;
    width: 1200px;
    margin: 0 auto;
    margin-bottom: -200px;
}

.product_top {
    max-width: 1200px;
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
    justify-content: flex-start;
}

.two_node {
    width: 295px;
    max-width: 295px;
    height: 130px;
    max-height: 130px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0px 0px 2px #f3f3f3;
    border-top: 1px solid #ffffff;
    border-right: 1px solid #ffffff;
    border-left: 1px solid #ffffff;
}

.border_left_top {
    border-radius: 18px 0px 0px 0px;
}

.border_right_top {
    border-radius: 0px 18px 0px 0px;
}

.check_node {
    background-color: #ffffff;
    color: #333333;
}

.nocheck_node {
    background-color: #1668d2;
    color: #ffffff;
}

.node_title {
    height: 90px;
    width: 250px;
    overflow: hidden;
    font-size: 30px;
    font-weight: 300;
    text-align: center;
    letter-spacing: 3px;
}

/* 产品类别：第二级 */
.three_node {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    min-height: 115px;
    height: auto;
    border-radius: 0px 18px 18px 18px;
    background-color: #ffffff;
    box-shadow: 0px 8px 12px #f3f3f3;
    border-top: 1px solid #e1dfdf;
}

.three_node_div {
    width: 1200px;
    overflow: hidden;
    min-height: 115px;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    padding: 30px 0px 20px 0px;
}

    .three_node_div .three_node_top_div {
        width: 235px;
        height: 46px;
        font-size: 22px;
        letter-spacing: 2px;
        margin: 5px 80px 20px 80px;
        border: 1px solid #333333;
        cursor: pointer;
        overflow: hidden;
        position: relative;
        border: 1px solid #2c3e50;
        color: #333333;
        transition: background-color .2s;
    }

.three_node_top_div::before {
    content: "";
    position: absolute;
    width: 50px;
    height: 200%;
    background-color: rgba(255, 255, 255, .8);
    transform: skew(45deg) translate3d(-200px,0,0);
}

.three_node_top_div:hover {
    background-color: #2c3e50;
    color: #ffffff;
}

    .three_node_top_div:hover::before {
        transition: ease-in-out .5s;
        transform: skew(45deg) translate3d(300px,0,0);
    }

.checked_three {
    background-color: #2c3e50 !important;
    color: #ffffff !important;
}

/*  产品内容图片区域  */

div.divalls > div.node_div.columnFlex > div.product_img_top_div > span {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}

div.product_img_top_div {
    margin: 0 auto;
    height: auto;
    overflow: hidden;
    width: 1200px;
    margin-top: 60px;
    margin-bottom: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.product_item_pic_big_div {
    width: 400px;
    height: 360px;
    overflow: hidden;
    margin-bottom: 45px;
}

.product_item_pic_div {
    width: 280px;
    height: 340px;
    overflow: hidden;
    margin-bottom: 45px;
    background-color: #f1f6fc;
}

.centerProduct {
    margin: 0px 180px;
}

.product_item_pic_div .product_item_pic {
    width: 280px;
    height: 87%;
    overflow: hidden;
}

.product_item_pic img.product_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product_item_pic_div .product_item_pic_info {
    width: 280px;
    height: 13%;
    overflow: hidden;
    font-size: 23px;
    letter-spacing: 1px;
    font-weight: 300;
}

/* 函数中的图片列表 */
div.divalls > div.node_div.columnFlex > div.product_img_top_div > span > a.contentlist {
    display: flex;
    width: 280px;
    height: 330px;
    overflow: hidden;
    margin: 0px 60px 55px 60px;
    background-color: #f1f6fc;
    text-decoration: none;
    color: #333333;
}

    div.divalls > div.node_div.columnFlex > div.product_img_top_div > span > a.contentlist:hover {
        color: #6ba9ff;
}

    div.divalls > div.node_div.columnFlex > div.product_img_top_div > span > a.contentlist > dl {
        height: 100%;
        width: 100%;
        display: flex;
        flex-direction: column;
        -ms-flex-direction: column;
    }

        div.divalls > div.node_div.columnFlex > div.product_img_top_div > span > a.contentlist > dl > dt.imgdiv {
            width: 280px;
            height: 285.8px;
            overflow: hidden;
        }

            div.divalls > div.node_div.columnFlex > div.product_img_top_div > span > a.contentlist > dl > dt.imgdiv > img {
                width: 100%;
                height: 100%;
                object-fit: cover;
            }

        div.divalls > div.node_div.columnFlex > div.product_img_top_div > span > a.contentlist > dl > dd.imgtitle {
            width:90%;
            height: 13%;
            height: 44.2px;
            line-height: 44.2px;
            overflow: hidden;
            text-align: center;
            font-size: 22px;
            letter-spacing: 1px;
            font-weight: 300;
            padding: 0px 15px;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
            margin: 0 auto;
        }

        /* 隐藏摘要 */
        div.divalls > div.node_div.columnFlex > div.product_img_top_div > span > a.contentlist > dl > dd > div.content_art {
            display: none;
        }


/* 分页 */
/* 分页插件开始 */

.pagination {
    display: inline-block;
    padding-left: 0;
    margin: 20px 0;
    border-radius: 4px;
}

div.customBootstrap > p {
    margin: 0px 0px;
    margin-right: 20px;
}

li.page > a, li.prev a, li.first a, li.next a, li.last a {
    text-decoration: none;
}

.demo {
    margin: 0 auto;
    padding: 20px;
    margin-bottom: 20px;
    height: 110px;
    width: 1200px;
    overflow: hidden;
    padding-top: 0px;
    /*border-bottom: 1px dashed;*/
    /*background-color: #f7f7f7;*/
}

.customBootstrap .pagination > li > a {
    margin-right: 5px;
    border-radius: 2px;
    background: #fff;
    color: #333;
    border-color: #ccc;
    padding: 8px 16px;
    box-shadow: 0px 0px 12px #ededed;
}

    .customBootstrap .pagination > li > a:hover,
    .customBootstrap .pagination > li > a:focus {
        color: #fff;
        background: #1668d2;
        border-color: #1668d2;
    }

.customBootstrap .pagination > .active > a,
.customBootstrap .pagination > .active > a:hover,
.customBootstrap .pagination > .active > a:focus {
    color: #fff;
    background: #1668d2;
    border-color: #ffffff;
}

.customBootstrap .pagination > .disabled > a,
.customBootstrap .pagination > .disabled > a:hover,
.customBootstrap .pagination > .disabled > a:focus {
    color: #999;
    background: #fff;
    border-color: #ddd;
    cursor: not-allowed;
}

.pagination2 {
    height: 30px;
    margin: 10px 0;
}

    .pagination2 a {
        text-decoration: none;
        border: solid 1px #c0d3e6;
        color: #333;
        border-left-width: 0;
        height: 24px !important;
    }

    .pagination2 a {
        height: 24px !important;
        display: block;
        float: left;
        padding: 0 10px;
        text-align: center;
        line-height: 24px;
        -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
        -moz-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    }

    .pagination2 .active {
        background-color: #6babdd;
        color: #fff;
        padding: 0 10px;
        border: solid 1px #5c95c1;
    }

    .pagination2 .prev {
        border: solid 1px #c0d3e6;
    }

    .pagination2 .next {
        border-left-width: 0;
        border-right-width: 1px;
    }

    .pagination2 .active.prev,
    .pagination2 .active.next {
        color: #dcdcdc;
        border-color: #efefef;
        background: #fff;
    }

    .pagination2 a:hover {
        background-color: #cde4f8;
    }

    .pagination2 .active:hover {
        background-color: #6babdd;
    }

    .pagination2 a.disabled {
        display: none;
    }

.pagination4 .page a,
.pagination4 .page a:hover {
    width: 100px;
    text-align: center;
    border: 1px solid #ddd;
    color: #999;
    background-color: #fff !important;
}

/* 分页插件结束 */

*, *::before, *::after {
    box-sizing: content-box !important;
}