.page-title {
    width: 100%;
    height: 560px;
    background-image: url(../images/aboutNavBgImg.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#imgMask {
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    background-color: rgba(0, 0, 0, .5);
}
#imgMask img {
    position: absolute;
    height: 600px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.page-title h3 {
    font-weight: bold;
    font-size: 60px;
    color: #FFFFFF;
}

.page-title p {
    font-size: 25px;
    color: #FFFFFF;
    margin-top: 40px;
}

.tabList {
    width: 100%;
}
.tabList .tabs {
    width: 100%;
    display: flex;
    height: 70px;
    padding: 10px 0;
    background-color: #fff;
    box-sizing: border-box;
}
.tabList .tabs li {
    width: 216px;
    height: 50px;
    background-color: #F6F6F6;
    text-align: center;
    line-height: 50px;
    color: #222;
}
.tabList .tabs li.active {
    background-color: #E21824;
    color: #fff;
}
.tabList .tabs li:hover {
    background-color: #E21824;
    color: #fff;
    cursor: pointer;
}
.tabList .tabDetail {
    background-color: #F6F6F6;
    /* height: 600px; */
    padding-bottom: 100px;
}

.tabList .tabDetail .container > div {
    display: none;
}
.tabList .tabDetail div.reveal {
    display: block;
}

.tabList .tabDetail .companyIntro .introImgs {
    margin-top: 50px;
}
.tabList .tabDetail .companyIntro .introImgs::after {
    content: "";
    display: block;
    clear: both;
}
.tabList .tabDetail .companyIntro .introImgs > div {
    float: left;
    width: 400px;
    height: 250px;
    margin-right: 50px;
}
.tabList .tabDetail .companyIntro .introImgs > div:nth-child(3n) {
    margin-right: 0;
}
.tabList .tabDetail .companyIntro .introImgs > div img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tabList .tabDetail .companyCulture h4 {
    font-weight: bold;
    font-size: 32px;
    color: #222222;
    padding-top: 56px;
    text-align: center;
    margin-bottom: 50px;
}
.tabList .tabDetail .companyCulture ul {
    display: flex;
}
.tabList .tabDetail .companyCulture ul li:nth-of-type(n + 2) {
    margin-left: 50px;
}
.tabList .tabDetail .companyCulture ul li {
    width: 400px;
    height: 524px;
    position: relative;
    overflow: hidden;
}
.tabList .tabDetail .companyCulture ul li:hover > img {
    transform: scale(1.2);
}
.tabList .tabDetail .companyCulture ul li .content .icon {
    transition: .5s;
    transform: translateY(60px);
}
.tabList .tabDetail .companyCulture ul li .content .bottom {
    /* display: none; */
    opacity: 0;
    transition: .5s;
    transform: translateY(55px);
}
.tabList .tabDetail .companyCulture ul li:hover .content .bottom {
    display: block;
    transform: translateY(-5px);
    opacity: 1;
}
.tabList .tabDetail .companyCulture ul li:hover .content .icon {
    transform: translateY(0);
}
.tabList .tabDetail .companyCulture li .content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    width: 400px;
    transition: .5s;
}
.tabList .tabDetail .companyCulture li .content img {
    width: 116px;
    height: 116px;
}
.tabList .tabDetail .companyCulture li .content .line {
    width: 1px;
    height: 30px;
    margin: 40px auto;
    background-color: #fff;
}
.tabList .tabDetail .companyCulture li .content .tit {
    font-weight: 500;
    font-size: 26px;
    color: #FFFFFF;
}
.tabList .tabDetail .companyCulture li .content .txt {
    font-size: 20px;
    color: #FFFFFF;
    padding: 0 40px;
    line-height: 30px;
}
.tabList .tabDetail .companyCulture ul li > img {
    width: 400px;
    height: 524px;
    transition: .5s;
}
.tabList .tabDetail .aptitude h4 {
    font-weight: bold;
    font-size: 32px;
    color: #222222;
    padding-top: 56px;
    text-align: center;
    margin-bottom: 50px;
}

.tabList .tabDetail .aptitude .list {
    display: flex;
}
.tabList .tabDetail .aptitude .list li {
    width: 433px;
    height: 50px;
    background-color: #fff;
    line-height: 50px;
    text-align: center;
    color: #222222;
    cursor: pointer;
}
.tabList .tabDetail .aptitude .list li.active {
    background-color: #DDDDDD;
    color: #E21824;
}

.tabList .tabDetail .aptitude .certificate ul {
    display: flex;
    margin-top: 40px;
}
.tabList .tabDetail .aptitude .certificate ul li {
    width: 295px;
    height: 415px;
    position: relative;
    /* background-color: skyblue; */
}
.tabList .tabDetail .aptitude .certificate ul li:nth-of-type(n + 2) {
    margin-left: 40px;
}
.tabList .tabDetail .aptitude .certificate ul li .txt {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 295px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #fff;
    background-color: rgba(112, 112, 112, .5);
}
.tabList .tabDetail .aptitude .certificate ul li .img {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.tabList .tabDetail .aptitude .certificate ul li img {
    position: absolute;
    width: 100%;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}
.tabList .tabDetail .aptitude .pagination {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}
.tabList .tabDetail .aptitude .pagination > div {
    border: 1px solid #CCCCCC;
    box-sizing: border-box;
    color: #222;
    height: 38px;
    line-height: 38px;
    text-align: center;
    margin-right: 10px;
}
.tabList .tabDetail .aptitude .pagination .item {
    width: 38px;
    cursor: pointer;
}
.tabList .tabDetail .aptitude .pagination .item.active {
    background-color: #E21824;
    border-color: #E21824;
    color: #fff;
}
.tabList .tabDetail .aptitude .prev ,
.tabList .tabDetail .aptitude .next {
    width: 74px;
    cursor: pointer;
}
.tabList .tabDetail .aptitude .disabled {
    color: #999999 !important;
    cursor: not-allowed;
}

#joinpagination {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}
#joinpagination > div {
    border: 1px solid #CCCCCC;
    box-sizing: border-box;
    color: #222;
    height: 38px;
    line-height: 38px;
    text-align: center;
    margin-right: 10px;
}
#joinpagination .pages {
    width: 38px;
    cursor: pointer;
}
#joinpagination .pages.active {
    background-color: #E21824;
    border-color: #E21824;
    color: #fff;
}
#joinpagination .prev ,
#joinpagination .next {
    width: 74px;
    cursor: pointer;
}
#joinpagination .disabled {
    color: #999999 !important;
    cursor: not-allowed;
}

.tabList .tabDetail .devCourse {
    display: none;
    background-image: url(../images/historyBgImg.png);
    background-size: 100% auto;
    background-repeat: no-repeat;
}
.tabList .tabDetail .devCourse.reveal {
    display: block;
}

.tabList .tabDetail .devCourse h4 ,
.tabList .tabDetail .makeSpeech h4 ,
.tabList .tabDetail .joinus h4 {
    font-weight: bold;
    font-size: 32px;
    color: #222222;
    padding-top: 56px;
    text-align: center;
    margin-bottom: 50px;
}
.tabList .tabDetail .devCourse .parentEl {
    max-height: 600px;
    overflow-y: scroll;
}
.tabList .tabDetail .devCourse .parentEl::-webkit-scrollbar {
    display: none;
}
.tabList .tabDetail .devCourse .timeline {
    width: 100%;
    position: relative;
}

.tabList .tabDetail .devCourse .timeline > div.left ,
.tabList .tabDetail .devCourse .timeline > div.right {
    width: 50%;
    padding: 38px 0;
    position: relative;
    box-sizing: border-box;
}
.tabList .tabDetail .devCourse .timeline > div.line {
    position: absolute;
    height: 100%;
    width: 1px;
    background-color: #ccc;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
}
.tabList .tabDetail .devCourse .timeline .right {
    margin-left: 50%;
    /* border-left: 1px solid #ccc; */
}
.tabList .tabDetail .devCourse .timeline .right .date,
.tabList .tabDetail .devCourse .timeline .left .date {
    position: absolute;
    height: 40px;
    top: 38px;
}
.tabList .tabDetail .devCourse .timeline .right .date-txt ,
.tabList .tabDetail .devCourse .timeline .left .date-txt {
    padding: 10px 21px;
    color: #fff;
    background-color: #E21824;
    border-radius: 10px;
    position: relative;
}
.tabList .tabDetail .devCourse .timeline .right .date-txt::after  {
    content: "";
    position: absolute;
    border: 10px solid transparent;
    border-top-width: 7px;
    border-bottom-width: 7px;
    width: 0;
    height: 0;
    display: block;
    border-right-color: #E21824;
    top: 50%;
    transform: translateY(-50%);
    left: -19px;
}
.tabList .tabDetail .devCourse .timeline .right .tit {
    padding-left: 32px;
}
.tabList .tabDetail .devCourse .timeline .right .date {
    left: 0;
}
.tabList .tabDetail .devCourse .timeline .right .date-circle {
    position: absolute;
    width: 24px;
    height: 24px;
    top: 50%;
    left: 0;
    transform: translate(-50%, -50%);
    z-index: 1000;
}
.tabList .tabDetail .devCourse .timeline .right .date-circle img {
    width: 100%;
    height: 100%;
}
.tabList .tabDetail .devCourse .timeline .right .date-txt {
    margin-left: 32px;
}
.tabList .tabDetail .devCourse .timeline .left .date-txt::after {
    content: "";
    position: absolute;
    border: 10px solid transparent;
    border-top-width: 7px;
    border-bottom-width: 7px;
    width: 0;
    height: 0;
    display: block;
    border-left-color: #E21824;
    top: 50%;
    transform: translateY(-50%);
    right: -19px;
}
.tabList .tabDetail .devCourse .timeline .right .tit,
.tabList .tabDetail .devCourse .timeline .left .tit {
    margin-top: 55px;
}
.tabList .tabDetail .devCourse .timeline .left {
    /* border-right: 1px solid #ccc; */
    text-align: right;
}
.tabList .tabDetail .devCourse .timeline .left .tit {
    padding-right: 32px;
}
.tabList .tabDetail .devCourse .timeline .left .date {
    right: 0px;
}
.tabList .tabDetail .devCourse .timeline .left .date-circle {
    position: absolute;
    width: 24px;
    height: 24px;
    top: 50%;
    right: 0;
    transform: translate(50%, -50%);
    z-index: 1000;
}
.tabList .tabDetail .devCourse .timeline .left .date-circle img {
    width: 100%;
    height: 100%;
}
.tabList .tabDetail .devCourse .timeline .left .date-txt {
    margin-right: 32px;
}


.tabList .tabDetail .joinus .inviteHead {
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #DDDDDD;
}
.tabList .tabDetail .joinus .inviteHead p {
    color: #666666;
    text-align: center;
}

.tabList .tabDetail .joinus .item {
    display: flex;
    justify-content: space-between;
    height: 68px;
    /* line-height: 68px; */
    border-bottom: 1px solid #DDDDDD;
    text-align: center;
}
.tabList .tabDetail .joinus .item > div {
    display: flex;
    justify-content: center;
    align-items: center;
}
.tabList .tabDetail .joinus .item span {
    display: inline-block;
    vertical-align: middle;
}

.tabList .tabDetail .joinus .item .job {
    width: 240px;
    text-align: center;
}
.tabList .tabDetail .joinus .detailContent.show {
    display: block;
} 
.tabList .tabDetail .joinus .detailContent {
    display: none;
    padding: 20px 40px;
    border-bottom: 1px solid #DDDDDD;
    line-height: 29px;
}
.tabList .tabDetail .joinus .item .action {
    width: 112px;
    text-align: center;
    height: 67px;
    line-height: 67px;
    position: relative;
}
.tabList .tabDetail .joinus .item .icon {
    height: 18px;
    vertical-align: -3px;
    margin-right: 4px;
}
.tabList .tabDetail .joinus .item .action img {
    width: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.tabList .tabDetail .joinus .item .action .sub {
    display: none;
}
.tabList .tabDetail .joinus .item .action .plus {
    display: inline-block;
}
.tabList .tabDetail .joinus .item .action.show .sub {
    display: inline-block;
}
.tabList .tabDetail .joinus .item .action.show .plus {
    display: none;
}
.tabList .tabDetail .joinus .detail {
    padding: 20px 40px;
    border-bottom: 1px solid #DDDDDD;
}
.tabList .tabDetail .joinus .detail > div:nth-of-type(n + 2) {
    margin-top: 30px;
}
.tabList .tabDetail .joinus .detail p {
    line-height: 28px;
}