/* 内容导航 */

.breadcrumb {
    background: #fff;
}

/* 发展历程 */

.develop_content {
    width: 100%;
    background: white;
    margin-bottom: 200px;
}

/* 背景图 */

.content_bg {
    width: 100%;
}

.content_bg img {
    width: 100%;
    height: 100%;
}

/* 选项卡 */

.content_tab {
    width: 100%;
    background: white;
}

.content_tab .tab_cont {
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.cont_btn li div {
    width: 25px;
    height: 25px;
}

.history>div {
    background: url(../images/icon_01.png) no-repeat;
    margin: 0 5px;
    background-size: 100%;
}

.history>.act {
    background: url(../images/icon_02.png) no-repeat;
    background-size: 100%;
}

.matter>div {
    background: url(../images/icon_11.png) no-repeat;
    margin: 0 5px;
    background-size: 100%;
}

.matter .act {
    background: url(../images/icon_12.png) no-repeat;
    background-size: 100%;
}

.story>div {
    background: url(../images/icon_21.png) no-repeat;
    margin: 0 5px;
    background-size: 100%;
}

.story .act {
    background: url(../images/icon_22.png) no-repeat;
    background-size: 100%;
}

.tab_cont .cont_btn {
    margin: 30px 0px;
    /* width: 100%; */
}

.cont_btn li {
    float: left;
    width: 33.33%;
    height: 40px;
    text-align: center;
    background-color: #f4f4f4;
    cursor: pointer;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

/* 点击对应的标题添加对应的背景颜色 */

.cont_btn .active {
    background: url(../images/green_bg.png) no-repeat;
    background-image: 100% 100%;
    background-size: 100% 100%;
    color: #fff;
    height: 48px;
    line-height: 40px;
    padding-bottom: 8px;
}

/* 内容 */

.tab_details {
    width: 100%;
}

/* 内容1 */

.tab_details .details_main {
    width: 100%;
    position: relative;
}

/* 轮播图 */

.swiper-container {
    width: 80%;
}

.cont_btn li {
    width: 120px;
}

.swiper-slide {
    margin-bottom: 100px;
    text-align: center;
    font-size: 18px;
    /* 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;
}

.swiper-pagination-bullet {
    width: 30px;
    height: 30px;
    text-align: center;
    line-height: 20px;
    font-size: 12px;
    color: #000;
    opacity: 1;
}

.swiper-pagination-bullet-active {
    color: #21944b;
}

:root {
    --swiper-theme-color: none;
}

.swiper-pagination-bullet {
    border-radius: none;
    background: none;
}

.slide_cont {
    width: 70%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.slide_cont .ad_img {
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ad_img img {
    width: 100%;
}

.slide_cont .ad_word {
    width: 50%;
    align-items: left;
}

.ad_word p {
    margin: 0;
}

.ad_word .word_year {
    font-size: 110px;
    line-height: 110px;
    color: #21944b;
    font-weight: 800;
}

.ad_word .word_matter {
    margin-top: 50px;
    line-height: 18px;
    font-size: 18px;
    color: black;
}

.ad_word .word_desc {
    margin-top: 20px;
    font-size: 14px;
    color: #a3a3a3;
}

.slide_cont {
    text-align: left;
}

.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
    bottom: -15px;
}

.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    height: 62px;
    line-height: 62px;
    background: url(../images/cut_off.png) no-repeat;
}

.main_line {
    width: 100%;
    height: 1px;
    background: #a3a3a3;
    position: absolute;
    bottom: 30px;
}

.main_icon {
    width: 15px;
    height: 15px;
}

.main_icon img {
    width: 100%;
}

.swiper-container {
    position: relative;
}

.swiper-container .main_icon {
    position: absolute;
    bottom: 8px;
    left: 29%;
}

/* 分屏幕 */

@media (max-width:1200px) {
    .slide_cont {
        width: 80%;
    }
    .swiper-container .main_icon {
        position: absolute;
        bottom: 8px;
        left: 23%;
    }
    .ad_word .word_year {
        font-size: 80px;
        line-height: 80px;
        color: #21944b;
        font-weight: 800;
    }
    .ad_word .word_matter {
        margin-top: 50px;
        line-height: 16px;
        font-size: 16px;
        color: black;
    }
    .ad_word .word_desc {
        margin-top: 20px;
        font-size: 12px;
        color: #a3a3a3;
    }
    .cont_btn li {
        width: 120px;
    }
}

/* 移动端内容 */

@media (max-width: 960px) {
    .main_line, .main_icon, .swiper-pagination {
        display: none;
    }
    .slide_cont {
        width: 80%;
    }
    .ad_word .word_matter {
        margin-top: 15px;
        line-height: 14px;
        font-size: 14px;
        color: black;
    }
    .swiper-container {
        width: 96%;
    }
    .swiper-container .main_icon {
        position: absolute;
        bottom: 8px;
        left: 23%;
    }
    .develop_content {
        margin-bottom: 0px;
    }
    .ad_word .word_year {
        font-size: 30px;
        line-height: 30px;
        color: #21944b;
        font-weight: 600;
    }
    .ad_word .word_desc {
        margin-top: 3px;
        font-size: 10px;
        color: #a3a3a3;
    }
    .tab_cont .cont_btn {
        margin: 30px 0px;
        /* width: 100%; */
    }
    .cont_btn li span {
        font-size: 8;
        transform: scale(.8);
        margin-left: -7px;
    }

    .cont_btn li div {
        width: 20px;
        height: 20px;
    }
    .swiper-slide {
        margin-bottom: 20px;
    }
    :root {
        --swiper-navigation-size: 30px;
    }
    .slide_cont .ad_img {
        width: 38%;
    }
    .slide_cont .ad_word {
        width: 62%;
        align-items: left;
    }
    .cont_btn .active {
        height: 48px;
        line-height: 40px;
        padding-bottom: 8px;
    }
}

@media (max-width: 768px) {
    .tab_cont .cont_btn {
        margin: 30px 0px;
        width: 100%;
    }
    .cont_btn li span {
        font-size: 8;
        transform: scale(.8);
        margin-left: -7px;
    }
    .cont_btn li div {
        width: 20px;
        height: 20px;
    }
    .cont_btn li {
        width: 33.33%;
    }
}