.index_item_kuang {
    padding-top: 0;
}

.index_subtitle {
    padding-top: 20px;
}

.not_shaixuan {
    width: 100%;
    height: auto;
    background-color: white;
    padding: 10px 5%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.not_fenlei {
    padding: 10px 0;
}

.not_fenlei span {
    padding: 0 8px;
    text-align: center;
    border-bottom: 1px solid #e6e6e6;
}

.not_fenlei span a {
    color: initial;
}

.paixu_item {
    border-radius: 6px;
}

.paixu_item a:hover {
    color: rgb(29, 129, 252);
}


.gonggao_content_box {
    width: 100%;
    height: auto;
}

.box_tishi {
    width: 100%;
    height: 100%;
    line-height: 80px;
    text-align: center;
    font-size: 18px;
    color: #909399;;
}

.gonggao_content_kuang {
    width: 100%;
    height: auto;
    padding: 10px 0;
    margin-top: 10px;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.gonggao_content {
    width: 100%;
    height: auto;
    border-bottom: 1px solid #ccc;
}

.gonggao_content_item {
    width: 90%;
    height: auto;
    margin: 0 auto;
    padding: 10px 0;
}

.gonggao_content_item_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between
}

.gonggao_content_item_top_tiele {
    width: 100%;
    font-size: 16px;
    color: black;
}

.gonggao_content_item_bottom {
    color: black;
    font-size: 14px;
    display: -webkit-box;
    /* 使用弹性盒模型 */
    -webkit-box-orient: vertical;
    /* 垂直方向排列子元素 */
    -webkit-line-clamp: 3;
    /* 限制行数为 3 行 */
    overflow: hidden;
    /* 隐藏超出部分 */
    text-overflow: ellipsis;
    /* 使用省略号表示隐藏部分 */
    line-height: 1.5;
    /* 设置行高 */
    max-height: 4.5em;
}

.content_item_top_data {
    font-size: 12px;
    padding-top: 5px;
    color: #778299;
}

.pagination {
    width: 90%;
    max-width: 260px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.page-btn {
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: white;
    cursor: pointer;
}

.page-btn:disabled {
    cursor: not-allowed;
    background-color: white;
    border: 1px solid #ccc;
    color: black;
}

.content_item_top_data span {
    padding-right: 10px;
}

@media (min-width: 1200px) {
    .gonggao_content_box {
        min-height: 350px;
    }

    .paixu_item {
        border-radius: 0px;
    }

    #fenlei_ttt {
        width: 100%;
        text-align: left;
    }

    .not_shaixuan {
        width: 13%;
        display: flex;
        padding: 0;
        flex-wrap: wrap; 
        max-height: 300px;
    }

    .not_fenlei {
        width: 100%;
        padding: 0;
        display: flex;
        flex-wrap: wrap;
        align-content: flex-start
    }

    .not_fenlei span {
        width: 100%;
        padding: 0;
        min-height: 40px;
        line-height: 40px;
        font-size: 16px;
    }

    .not_fenlei span a {
        display: block;
        width: 90%;
        margin: 0 auto;
        text-align: left;
    }

    .index_item_kuang {
        flex-wrap: nowrap;
        justify-content: space-between;
        /* min-height: 400px; */
    }

    .box_tishi {
        width: 100%;
        height: 100%;
        line-height: 200px;
        text-align: center;
        font-size: 24px;
    }

    .gonggao_content_kuang {
        width: 85%;
        margin-top: 0px;
    }

    .gonggao_content_item:hover .gonggao_content_item_bottom {
        color: rgb(15, 127, 255);
    }

    .gonggao_content_item:hover .gonggao_content_item_top_tiele {
        color: rgb(15, 127, 255);
    }

    .gonggao_content {
        padding: 5px 0;
        width: 94%;
        margin: 0 auto;
    }

    .gonggao_content_item {
        width: 98%;
    }

    .gonggao_content_item_top {
        flex-wrap: nowrap;
    }

    .content_item_top_data {
        white-space: nowrap
    }

    .content_item_top_data span {
        padding: 0 10px;
    }

}

@media (min-width: 1400px) {


    .index_item_kuang {
        display: flex;
    }
}