.comdesc_all {
    background-image: url('../images/about/a1_back.png');
}

.comdesc_atext {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.comdesc_right {
    flex-shrink: 0;
    margin-left: 80px;
}

.comdesc_left_t1 {
    font-size: 30px;
    font-weight: 300;
    color: #222222;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.comdesc_left_t1::after {
    position: absolute;
    width: 50%;
    bottom: 0;
    left: 0;
    height: 2px;
    background: #2CB8C4;
    content: " ";
}

.comdesc_left_tdesc {
    font-size: 16px;
    color: #444444;
    line-height: 28px;
    margin: 20px 0;
    text-indent: 2em
}

.comdesc_aicon {
    display: flex;
    flex-wrap: wrap;
    background-image: url(../images/about/b_back.png);
}

.comdesc_aicon_one {
    color: #fff;
    text-align: center;
    width: 18.4%;
    margin-right: 8.8%;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    align-items: center;
    margin-bottom: 20px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    cursor: pointer;
}

.comdesc_aicon_one:hover .show_img1 {
    display: none;
}

.comdesc_aicon_one:hover .show_img2 {
    opacity: 1;
    height: auto;
    transition: .5s;
    transform: rotateY(360deg);
}

.comdesc_aicon_one:hover .comdesc_aicon_oimg::after {
    opacity: 1;
    transition: .5s;
    transform: rotateZ(0deg);
}

.show_img2 {
    opacity: 0;
    height: 0;
    transition: .5s;
}

.comdesc_aione_t1 {
    font-size: 24px;
    font-weight: bold;
}

.comdesc_aione_tdesc {
    font-size: 16px;
    line-height: 28px;
    margin: 10px 0 0;
}

.show_img1,
.show_img2 {
    position: relative;
    z-index: 2;
}

.comdesc_aicon_oimg {
    border-radius: 50%;
    border: 1px solid #fff;
    width: 68px;
    height: 68px;
    text-align: center;
    line-height: 68px;
    display: inline-block;
    margin-bottom: 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.comdesc_aicon_oimg::after {
    content: " ";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transition: .5s;
    background-color: #fff;
    border-radius: 50%;
    opacity: 0;
    /* transform: rotateX(-45deg); */
}

.title_conall {
    text-align: center;
    font-size: 16px;
    font-weight: 300;
    color: #757575;
}

.title_con1 {
    font-size: 30px;
    color: #222222;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.title_con1::after {
    content: " ";
    position: absolute;
    left: 50%;
    bottom: 7px;
    transform: translateX(-50%);
    height: 2px;
    width: 38%;
    background-color: #2CB8C4;
}


/*时间线*/

.History_devall {
    background-image: url('../images/about/fa_back.png');
}

.history_timeline_all {
    margin: 50px auto 20px;
    overflow: hidden;
    text-align: center;
    width: 85%;
    position: relative;
}

.history_timeline_all::after {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: calc(100% - 70px);
    width: 1px;
    background-color: #CCCCCC;
    content: " ";
}

.history_timeline {
    position: relative;
    min-height: 700px;
    max-height: 720px;
    overflow: hidden;
    margin: 30px 0;
    padding: 20px 0;
}


/* .history_timeline::before {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: calc(100% - 0px);
    width: 1px;
    background-color: #CCCCCC;
    content: " ";
} */

.history_timelone_year {
    width: 76px;
    height: 76px;
    background: #999999;
    border-radius: 50%;
    text-align: center;
    line-height: 76px;
    font-size: 18px;
    color: #fff;
    display: inline-block;
    position: relative;
    z-index: 3;
    float: left;
    clear: both;
    cursor: pointer;
}

.active_time .history_timelone_year {
    background-color: #04D2E6;
}

.htimelone_lone {
    float: right;
    clear: both;
    width: 50%;
    text-align: left;
    margin: 15px 0;
    padding-left: 40px;
    font-size: 16px;
    color: #555555;
    position: relative;
}

.htimelone_lone::after {
    position: absolute;
    content: " ";
    left: -8px;
    width: 17px;
    height: 17px;
    background-image: url(../images/about/time_dot.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    top: 8px;
}

.htimelone_lone:nth-child(2n) {
    float: left;
    clear: both;
    text-align: right;
    padding-left: 0px;
    padding-right: 40px;
}

.htimelone_lone:nth-child(2n)::after {
    right: -8px;
    left: auto;
}

.htimelone_lone_t1 {
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #333333;
}

.htimelone_lone_desc {
    line-height: 28px;
    margin-top: 5px;
}

.history_timelone_list {
    margin: 20px 0;
    width: 100%;
}

.history_timelone {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.next_go,
.prev_go {
    cursor: pointer;
}

.Group_desc {
    margin-top: 1vw;
}


/* .nav_aone {
    max-width: 16%;
} */

@media(max-width:1400px) and (min-width:1024px) {
    .comdesc_aicon_one {
        width: 20%;
        margin-right: 6.66%;
    }
}

@media(min-width:1024px) {
    .comdesc_aicon_one:nth-child(4n) {
        margin-right: 0;
    }
    .comdesc_aicon_one:nth-last-child(1),
    .comdesc_aicon_one:nth-last-child(2),
    .comdesc_aicon_one:nth-last-child(3),
    .comdesc_aicon_one:nth-last-child(4) {
        margin-bottom: 0;
    }
}

@media(max-width:1024px) {
    .comdesc_atext {
        display: block;
    }
    .comdesc_right {
        margin-left: 0;
        width: 100%;
        display: flex;
        margin-bottom: 20px;
        justify-content: center;
    }
    .alogo {
        width: 122px;
    }
    .comdesc_left_t1 {
        font-size: 19px;
    }
    .comdesc_left_tdesc {
        font-size: 14px;
        line-height: 24px;
    }
    .comdesc_all {
        background-image: url('../images/about/a1_back_m.png');
    }
    .comdesc_aicon_one {
        width: 50%;
        padding: 25px 15px 25px 5px;
        margin-right: 0;
        border-right: 1px solid rgba(255, 255, 255, 0.4);
        border-bottom: 1px solid rgba(255, 255, 255, 0.4);
        margin-bottom: 0;
    }
    .comdesc_aicon_one:nth-child(2n) {
        border-right: 0;
        padding-left: 15px;
        padding-right: 5px;
    }
    /* .comdesc_aicon_one:nth-child(1),
    .comdesc_aicon_one:nth-child(2) {
        padding-top: 0;
    } */
    .comdesc_aicon_one:nth-last-child(1),
    .comdesc_aicon_one:nth-last-child(2) {
        border-bottom: 0;
    }
    .comdesc_aicon_oimg .show_img1 {
        opacity: 0;
        height: 0;
    }
    .comdesc_aicon_oimg .show_img2 {
        opacity: 1;
        height: auto;
    }
    .comdesc_aicon_oimg {
        background-color: #fff;
        height: 50px;
        width: 50px;
    }
    .comdesc_aicon_oimg img {
        width: 38px;
    }
    .comdesc_aione_t1 {
        font-size: 17px;
    }
    .comdesc_aione_tdesc {
        font-size: 13px;
        line-height: 18px;
        margin: 10px 0;
    }
    .comdesc_aicon {
        background-image: url('../images/about/b_back_m.png');
    }
    .title_con1 {
        font-size: 19px;
    }
    .title_conall {
        font-size: 13px;
        text-align: left;
    }
    .title_con1::after {
        left: 19px;
    }
    .phone_timeline {
        margin-top: 25px;
        font-family: Microsoft YaHei;
        font-weight: 400;
        margin-left: 15px;
        margin-right: 15px;
    }
    .ptimeline_lone {
        background: rgba(255, 255, 255, 0.9);
        box-shadow: 0px 5px 23px 0px rgba(32, 103, 170, 0.15);
        padding: 27px 17px;
        position: relative;
    }
    .ptimeline_ltit {
        font-size: 18px;
        font-weight: bold;
        color: #222222;
    }
    .ptimeline_ld_tit {
        display: flex;
        align-items: center;
        font-weight: bold;
        font-size: 14px;
    }
    .ptimeline_limg {
        width: 16px;
        margin-right: 3px;
    }
    .ptimeline_ldesc {
        margin-top: 6vw;
    }
    .ptimeline_ldesc_list {
        margin-top: 5vw;
        position: relative;
    }
    .ptimeline_ldinfo {
        font-size: 13px;
        color: #555555;
        line-height: 20px;
    }
    .ptime_num {
        position: absolute;
        bottom: -20px;
        right: 0;
        font-weight: bold;
        /* color: rgba(31, 195, 165, 1); */
        line-height: 17px;
        font-size: 44px;
        opacity: 0.2;
        background: linear-gradient(0deg, #0FD39D 0%, #03D2EC 100%);
        /* background: linear-gradient(to right, red, green); */
        -webkit-background-clip: text;
        color: transparent;
        height: 48px;
        line-height: 48px;
    }
    .phone_timeline_f {
        position: relative;
    }
    .phone_time_d {
        display: flex;
        justify-content: center;
        text-align: center;
        margin-top: 20px;
    }
    .phone_time_d .swiper-pagination-bullet {
        width: 9px;
        height: 9px;
        background: #FFFFFF;
        opacity: 1;
    }
    .phone_time_d .swiper-pagination-bullet-active {
        width: 27px;
        height: 9px;
        background: linear-gradient(90deg, #0FD39D, #03D2EC);
        border-radius: 9px;
    }
    .History_devall {
        padding-left: 0;
        padding-right: 0;
    }
    .History_devall .title_conall {
        padding-left: 15px;
        padding-right: 15px;
    }
    .nav_aone {
        max-width: 28%;
    }
}

@media(max-width:320px) {
    .nav_aone {
        max-width: 30%;
    }
}