.mc_img {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(14, 14, 14, 0.8);
    z-index: 9;
    display: none;
}

.mc_img >div {
    width: 100%;
    height: 100%;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: center;
    -ms-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.mc_img >div >img{
    max-width: 100%;
    max-height: 100%;
}

.item >.item_content {
    width: 100%;
    height: auto;
}

.item >.item_content >.production_introduce {
    width: 100%;
    height: 900px;
    position: relative;
}

@media screen and (max-width: 1420px) {
    .item >.item_content >.production_introduce {
        height: 750px;
    }
}


@media screen and (min-width: 1421px) and (max-width:1520px) {
    .item >.item_content >.production_introduce {
        height: 775px;
    }
}

@media screen and (min-width: 1521px) and (max-width:1620px) {
    .item >.item_content >.production_introduce {
        height: 800px;
    }
}

@media screen and (min-width: 1621px) and (max-width:1720px) {
    .item >.item_content >.production_introduce {
        height: 825px;
    }
}

@media screen and (min-width: 1721px) and (max-width:1820px) {
    .item >.item_content >.production_introduce {
        height: 850px;
    }
}

@media screen and (min-width: 1821px) and (max-width:1920px) {
    .item >.item_content >.production_introduce {
        height: 875px;
    }
}

@media screen and (min-width: 1921px) and (max-width:2020px) {
    .item >.item_content >.production_introduce {
        height: 900px;
    }
}

@media screen and (min-width: 2021px) and (max-width:2120px) {
    .item >.item_content >.production_introduce {
        height: 925px;
    }
}

@media screen and (min-width: 2121px) {
    .item >.item_content >.production_introduce {
        height: 950px;
    }
}

.item >.item_content >.production_introduce >.production_text {
    width: 90%;
    /*max-width: 1480px;*/
    min-width: 1240px;
    max-width: 1600px;
    height: 100%;
    background: #F8FAFF;
    border-radius: 50px 50px 50px 50px;
    margin: 99px auto 0;
    padding-top: 17px;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.item >.item_content >.production_introduce >.production_text >.hjx_introduce {
    width: 1051px;
    height: 151px;
    background: url(/index/images/industry.png) no-repeat center;
    background-size: 100%;
    margin: 0 auto;
    text-align: center;
    padding-top: 20px;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.item >.item_content >.production_introduce >.production_text >.hjx_introduce >p {
    font-size: 40px;
    font-weight: bold;
    color: #000000;
    line-height: 40px;
}

.item >.item_content >.production_introduce >.production_text >.hjx_introduce >div  {
    font-size: 20px;
    font-family: Arial;
    font-weight: 400;
    color: #000000;
    line-height: 20px;
    margin-top: 17px;
}

.item >.item_content >.production_introduce >.production_text >.introduce_content {
    width: 1040px;
    font-size: 18px;
    font-weight: 400;
    color: #000000;
    line-height: 36px;
    margin: 19px auto;
}

.item >.item_content >.production_introduce >.production_img {
    position: absolute;
    left: 0;
    bottom: 47px;
    width: 100%;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: space-between;
    -ms-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.production_introduce >.production_img >div {
    width: 32%;
    overflow: hidden;
    position: relative;
}

.item >.item_content >.production_introduce >.production_img >div >img {
    width: 100%;
    height: auto;
}

.item >.item_content >.production_introduce >.production_img >div >div {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: center;
    -ms-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.production_introduce >.production_img >div >div >div {
    text-align: center;
}

.item >.item_content >.production_introduce >.production_img >div >div >div >div:nth-child(1) {
    font-size: 40px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 80px;
}

.item >.item_content >.production_introduce >.production_img >div >div >div >div:nth-child(2) {
    font-size: 28px;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 80px;
}

.item >.item_content >.technical_cooperation {
    width: 90%;
    min-width: 1240px;
    max-width: 1600px;
    height: auto;
    margin: 13px auto 0;
    text-align: center;
}

.item >.item_content >.technical_cooperation >p {
    font-size: 24px;
    font-weight: bold;
    color: #183153;
    line-height: 25px;
}

.item >.item_content >.technical_cooperation >img {
    width: 100%;
    height: auto;
    margin-top: 25px;
}

.item >.item_content >.qx_sim {
    width: 837px;
    height: 151px;
    background: url(/index/images/corporation/profile.png) no-repeat center;
    background-size: 100%;
    margin: 144px auto 125px;
    padding-top: 28px;
    text-align: center;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.item >.item_content >.core_production {
    width: 1400px;
    height: 173.85px;
    background: url(/index/images/technology/qualification.png) no-repeat center;
    background-size: 100%;
    margin: 131px auto 80px;
    padding-top: 28px;
    text-align: center;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.item >.item_content >.corporate_culture {
    width: 785px;
    height: 125px;
    background: url(/index/images/corporation/culture.jpg) no-repeat center;
    background-size: 100%;
    margin: 140px auto 125px;
    padding-top: 18px;
    text-align: center;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.item >.item_content >.business_partner {
    width: 929px;
    height: 125px;
    background: url(/index/images/corporation/partners.jpg) no-repeat center;
    background-size: 100%;
    margin: 140px auto 125px;
    padding-top: 18px;
    text-align: center;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

@media screen and (min-width: 1900px) {
    .item >.item_content >.core_production {
        width: 1530px;
        height: 190px;
    }
}

.item >.item_content >.Intelligent_manufacturing {
    width: 1400px;
    height: 138.36px;
    background: url(/index/images/manufacture.png) no-repeat center;
    background-size: 100%;
    margin: 104px auto 47px;
    padding-top: 14px;
    text-align: center;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.item >.item_content >.hjx {
    width: 1100px;
    height: 145px;
    background: url(/index/images/corporation/team.png) no-repeat center;
    background-size: 544px 145px;
    margin: 130px auto 113px;
    padding-top: 28px;
    text-align: center;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.item >.item_content >.development_course {
    width: 881px;
    height: 147px;
    background: url(/index/images/corporation/history.png) no-repeat center;
    background-size: 100%;
    margin: 156px auto 11px;
    padding-top: 28px;
    text-align: center;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.item >.item_content >.qx_sim >p,
.item >.item_content >.core_production >p,
.item >.item_content >.hjx >p,
.item >.item_content >.development_course >p,
.item >.item_content >.corporate_culture >p,
.item >.item_content >.business_partner >p {
    font-size: 40px;
    font-weight: bold;
    color: #000000;
    line-height: 40px;
}

.item >.item_content >.Intelligent_manufacturing >p {
    font-size: 40px;
    font-weight: bold;
    color: #000000;
    line-height: 40px;
}

.item >.item_content >.hjx >div {
    width: 100%;
    font-size: 20px;
    font-weight: 400;
    color: #333333;
    line-height: 20px;
    margin-top: 115px;
}

.item >.item_content >.development_course >div,
.item >.item_content >.corporate_culture >div,
.item >.item_content >.business_partner >div {
    width: 100%;
    font-size: 20px;
    font-weight: 400;
    color: #333333;
    line-height: 20px;
    margin-top: 27px;
}

.item >.item_content >.technical_qualification {
    width: 90%;
    max-width: 1477px;
    margin: 120px auto 0;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-flex-flow: wrap row;
    -ms-flex-flow: wrap row;
    -moz-flex-flow: wrap row;
    flex-flow: wrap row;
    -webkit-justify-content: space-between;
    -ms-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
}

.item >.item_content >.technical_qualification >.one_qualification {
    width: 20%;
    margin-bottom: 40px;
    text-align: center;
}

.item >.item_content >.technical_qualification >.one_qualification >div {
    width: 100%;
    height: 95px;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: center;
    -ms-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.technical_qualification >.one_qualification >div >img {
    width: auto;
}

.item >.item_content >.technical_qualification >.one_qualification:nth-child(1) >div >img {
    height: 74px;
    margin-top: 10px;
}

.item >.item_content >.technical_qualification >.one_qualification:nth-child(2) >div >img {
    height: 90px;
}

.item >.item_content >.technical_qualification >.one_qualification:nth-child(3) >div >img {
    height: 71px;
}

.item >.item_content >.technical_qualification >.one_qualification:nth-child(4) >div >img {
    height: 85px;
}

.item >.item_content >.technical_qualification >.one_qualification:nth-child(5) >div >img {
    height: 67px;
}

.item >.item_content >.technical_qualification >.one_qualification:nth-child(6) >div >img {
    height: 87px;
}

.item >.item_content >.technical_qualification >.one_qualification:nth-child(7) >div >img {
    height: 62px;
}

.item >.item_content >.technical_qualification >.one_qualification:nth-child(8) >div >img {
    height: 88px;
}

.item >.item_content >.technical_qualification >.one_qualification:nth-child(9) >div >img {
    height: 93px;
}

.item >.item_content >.technical_qualification >.one_qualification:nth-child(10) >div >img {
    height: 95px;
}

.item >.item_content >.technical_qualification >.one_qualification >p {
    height: 20px;
    font-size: 20px;
    /*font-family: Source Han Sans CN;*/
    font-weight: 400;
    color: #323333;
    line-height: 54px;
}

.item >.item_content >.qualification_no {
    width: 90%;
    max-width: 1477px;
    height: 155px;
    margin: 68px auto 122px;
    border: 2px solid #CF171B;
    border-radius: 20px;
    box-sizing: border-box;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-flex-flow: wrap row;
    -ms-flex-flow: wrap row;
    -moz-flex-flow: wrap row;
    flex-flow: wrap row;
    -webkit-justify-content: space-between;
    -ms-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
    padding: 0 120px;
}

@media screen and (min-width: 1640px) {
    .item >.item_content >.qualification_no {
        padding: 0 157px;
    }
}

.item >.item_content >.qualification_no >.one_no {
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.qualification_no >.one_no >img {
    width: 78px;
    height: 78px;
}

.item >.item_content >.qualification_no >.one_no >div {
    margin-left: 20px;
}

.item >.item_content >.qualification_no >.one_no >div >p {
    font-size: 48px;
    font-weight: 600;
    color: #333333;
    line-height: 35px;
}

.item >.item_content >.qualification_no >.one_no >div >p >span {
    font-size: 18px;
}

.item >.item_content >.qualification_no >.one_no >div >div {
    font-size: 18px;
    font-weight: 400;
    color: #333333;
    line-height: 35px;
}

.item >.item_content >.manufacturing_content {
    width: 1400px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.item >.item_content >.manufacturing_content >.manufacturing_left {
    width: 285px;
    height: 556px;
    float: left;
}

.item >.item_content >.manufacturing_content >.manufacturing_left >.one_profession {
    cursor: pointer;
    width: 100%;
    height: 92px;
    border: 1px solid #1B1B1B;
    border-radius: 10px;
    padding-left: 22px;
    box-sizing: border-box;
    margin: 16px 0;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: space-between;
    -ms-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.manufacturing_content >.manufacturing_left >.one_profession >div:first-child {
    font-size: 20px;
    font-weight: bold;
    color: #000000;
}

.item >.item_content >.manufacturing_content >.manufacturing_left >.one_profession:hover,
.item >.item_content >.manufacturing_content >.manufacturing_left >.active {
    background: #E22929;
    border: 1px solid #E22929;
}

.item >.item_content >.manufacturing_content >.manufacturing_left >.one_profession:hover >div:first-child,
.item >.item_content >.manufacturing_content >.manufacturing_left >.active >div:first-child {
    color: #ffffff;
}

.item >.item_content >.manufacturing_content >.manufacturing_left >.one_profession >div:nth-child(2) {
    width: 100px;
    text-align: center;
}

.item >.item_content >.manufacturing_content >.manufacturing_left >.one_profession >div:nth-child(2) >img {
    max-height: 76px;
}

.item >.item_content >.manufacturing_content >.manufacturing_left >.one_profession:nth-child(1) >div:nth-child(2) >img {
    max-width: 67px;
    height: auto;
}

.item >.item_content >.manufacturing_content >.manufacturing_left >.one_profession:nth-child(2) >div:nth-child(2) >img {
    max-width: 72px;
    height: auto;
}

.item >.item_content >.manufacturing_content >.manufacturing_left >.one_profession:nth-child(3) >div:nth-child(2) >img {
    max-width: 65px;
    height: auto;
}

.item >.item_content >.manufacturing_content >.manufacturing_left >.one_profession:nth-child(4) >div:nth-child(2) >img {
    max-width: 80px;
    height: auto;
}

.item >.item_content >.manufacturing_content >.manufacturing_left >.one_profession:nth-child(5) >div:nth-child(2) >img {
    max-width: 73px;
    height: auto;
}

.item >.item_content >.manufacturing_content >.manufacturing_right {
    width: 1060px;
    height: 524px;
    float: right;
    margin-top: 16px;
    position: relative;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: none;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content >.up_content {
    width: 100%;
    height: 290px;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-flex-flow: wrap row;
    -ms-flex-flow: wrap row;
    -moz-flex-flow: wrap row;
    flex-flow: wrap row;
    -webkit-justify-content: space-between;
    -ms-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content >.up_content >.left_content {
    position: relative;
    height: 100%;
    overflow: hidden;
    cursor: pointer;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content >.up_content >.left_content >img {
    height: 100%;
    width: auto;
    float: left;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content >.up_content >.left_content >div {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    text-align: center;
    font-size: 24px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 60px;
    display: none;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content >.up_content >.right_content {
    position: relative;
    height: 100%;
    overflow: hidden;
    cursor: pointer;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content >.up_content >.right_content >img {
    height: 100%;
    width: auto;
    float: left;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content >.up_content >.right_content >div {
    display: none;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content >.down_content {
    margin-top: 24px;
    width: 100%;
    height: 210px;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-flex-flow: wrap row;
    -ms-flex-flow: wrap row;
    -moz-flex-flow: wrap row;
    flex-flow: wrap row;
    -webkit-justify-content: space-between;
    -ms-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content >.down_content >div {
    height: 100%;
    position: relative;
    cursor: pointer;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content >.down_content >div >img {
    height: 100%;
    width: auto;
}

.item >.item_content >.manufacturing_content >.manufacturing_right >.one_content >.down_content >div >div {
    display: none;
}

.item >.item_content >.hjx_video {
    width: 100%;
    height: auto;
    position: relative;
}

.item >.item_content >.hjx_video >img {
    width: 100%;
    height: auto;
}

.item >.item_content >.hjx_video >.hjx_content {
    position: absolute;
    left: 0;
    top: 10%;
    width: 100%;
    height: 80%;
    text-align: center;
}

.item >.item_content >.hjx_video >.hjx_content >img {
    width: auto;
    height: 100%;
}

.item >.item_content >.company_introduction {
    width: 100%;
    height: auto;
}

.item >.item_content >.company_introduction > div {
    width: 1240px;
    height: 472px;
    background: #F0F4FD;
    border-radius: 55px;
    margin-left: calc((100% - 1240px)/1.5 + 20px);
    position: relative;
}

.item >.item_content >.company_introduction > div >.video_content {
    position: absolute;
    top: -42px;
    right: 805px;
    width: 45%;
    max-width: 670px;
    overflow: hidden;
}

.item >.item_content >.company_introduction > div >.video_content >.video {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: center;
    -ms-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -moz-box-align: center;
    align-items: center;
    overflow: hidden;
    z-index: -1;
}

.item >.item_content >.company_introduction > div >.video_content >.video >video {
    max-width: 100%;
    max-height: 100%;
    border-radius: 20px;
    width: 100%;
}

@media screen and (min-width: 1920px) {
    .item >.item_content >.company_introduction > div >.video_content {
        width: 670px;
    }
}

.item >.item_content >.company_introduction > div >.video_content >img {
    width: 100%;
    height: auto;
    float: left;
}

.item >.item_content >.company_introduction > div >.video_content >.play_btn {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: center;
    -ms-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.company_introduction > div >.video_content >.play_btn >div {
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.company_introduction > div >.video_content >.play_btn >div >img {
    width: 73px;
    height: 73px;
    margin-right: 13px;
}

.item >.item_content >.company_introduction > div >.video_content >.play_btn >div >div >p {
    height: 13px;
    font-size: 13px;
    font-family: Poppins;
    font-weight: 600;
    color: #FFFFFF;
}

.item >.item_content >.company_introduction > div >.video_content >.play_btn >div >div >h3 {
    font-size: 24px;
    color: #FFFFFF;
    height: 24px;
    margin-top: 10px;
}

.item >.item_content >.company_introduction > div >.company_content {
    width: 710px;
    float: right;
}

.item >.item_content >.company_introduction > div >.company_content >h1 {
    width: 160px;
    height: 70px;
    font-size: 40px;
    font-weight: bold;
    color: #183153;
    padding-top: 30px;
    border-top: 6px solid #CF171B;
    box-sizing: border-box;
}

.company_content_en >p {
    font-size: 15px!important;
    line-height: 23px!important;
}

.item >.item_content >.company_introduction > div >.company_content >p {
    width: 670px;
    height: 270px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 36px;
    margin-top: 19px;
}

.item >.item_content >.company_introduction > div >.company_content >.pdf_upload {
    width: 150px;
    height: 40px;
    background: #CF171B;
    font-size: 20px;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 5px;
    margin-top: 35px;
    cursor: pointer;
}

.item >.item_content >.company_introduction > div >.company_content >.pdf_upload:hover {
    text-decoration: underline;
}

.item >.item_content >.subsidiary {
    position: relative;
    width: 90%;
    max-width: 1475px;
    margin: 0 auto;
}

.item >.item_content >.subsidiary >div:first-child {
    width: 100%;
    overflow: hidden;
}

.item >.item_content >.subsidiary >div:first-child >img {
    width: 100%;
    height: auto;
    float: left;
}

.item >.item_content >.subsidiary >div:last-child {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.item >.item_content >.subsidiary >div >.subsidiary_list {
    position: absolute;
    left: 0;
    background: #D92B17;
    height: calc(100% + 82px);
    max-width: 460px;
    padding: 82px 0px;
    box-sizing: border-box;
}

.item >.item_content >.subsidiary >div >.subsidiary_list >div {
    font-size: 15px;
    font-weight: 400;
    color: #FFFFFF;
    height: 66px;
    line-height: 66px;
    position: relative;
    padding: 0 46px;
    box-sizing: border-box;
    cursor: pointer;
}

@media screen and (min-width: 1600px) {
    .item >.item_content >.subsidiary >div >.subsidiary_list >div {
        font-size: 15px;
        padding: 0 76px;
    }
}

.item >.item_content >.subsidiary >div >.subsidiary_list >.select {
    background: #F0817B;
}

.item >.item_content >.subsidiary >div >.subsidiary_list >div:after {
    content: '';
    background: url(/index/images/corporation/gengduo_02.png);
    background-size: cover;
    position: absolute;
    top: 23px;
    right: 30px;
    width: 10.5px;
    height: 20px;
}

.item >.item_content >.subsidiary >div >.subsidiary_content {
    float: right;
    width: 943px;
    height: 100%;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div {
    /*width: 100%;*/
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >img {
    width: 196px;
    height: auto;
}

.subsidiary_content_en >div >p {
    margin: 29px 0 29px!important;
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >p {
    height: 18px;
    font-size: 18px;
    font-weight: 400;
    color: #FFFFFF;
    margin: 29px 0 19px;
}

@media screen and (min-width: 1600px) {
    .item >.item_content >.subsidiary >div >.subsidiary_content >div >p {
        margin: 44px 0 34px;
    }
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >.subsidiary_product {
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-flex-flow: wrap row;
    -ms-flex-flow: wrap row;
    -moz-flex-flow: wrap row;
    flex-flow: wrap row;
    -webkit-justify-content: flex-start;
    -ms-justify-content: flex-start;
    -moz-justify-content: flex-start;
    justify-content: flex-start;
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >.szxy_img {
    width: 900px;
    padding-left: 5px;
    overflow: hidden;
    box-sizing: border-box;
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >.szxy_img >img {
    width: 100%;
    height: auto;
    float: left;
    border-radius: 10px;
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >.subsidiary_product >.one_product {
    width: 415px;
    height: 180px;
    background: #FFFFFF;
    opacity: 0.9;
    border-radius: 10px;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: center;
    -ms-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
    margin: 7.5px 20px 7.5px 6px;
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >.subsidiary_product >.one_product >div:first-child {
    width: 94px;
    height: 94px;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: center;
    -ms-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >.subsidiary_product >.one_product >div >img {
    height: auto;
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >.subsidiary_product >.one_product >div >img:nth-child(1) {
    width: 94px;
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >.subsidiary_product >.one_product >div >img:nth-child(2) {
    width: 87px;
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >.subsidiary_product >.one_product >div >img:nth-child(3) {
    width: 94px;
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >.subsidiary_product >.one_product >div >img:nth-child(4) {
    width: 76px;
}

.item >.item_content >.subsidiary >div >.subsidiary_content >div >.subsidiary_product >.one_product >div:nth-child(2) {
    width: 160px;
    font-size: 24px;
    font-weight: 400;
    color: #191E26;
    line-height: 36px;
    margin-left: 20px;
}

.item >.item_content >.history {
    width: 100%;
    height: 927px;
    background: #1B1B1B;
    background: #1B1B1B;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: center;
    -ms-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.history >div {
    position: relative;
}

.item >.item_content >.history >div >.left_img {
    position: absolute;
    top: 280px;
    left: -35px;
    cursor: pointer;
}

.item >.item_content >.history >div >.left_img >img {
    width: 21px;
    height: 40px;
}

.item >.item_content >.history >div >.development_introduce {
    margin-bottom: 90px;
}

.item >.item_content >.history >div >.development_introduce >img {
    width: 1319px;
    height: 600px;
}

.item >.item_content >.history >div >.development_introduce >div {
    position: absolute;
    left: 0;
    top: 0;
    padding: 74px;
    box-sizing: border-box;
    width: 100%;
}

.item >.item_content >.history >div >.development_introduce >div >h3 {
    font-size: 60px;
    font-weight: bold;
    color: #CF171B;
    height: 47px;
    line-height: 47px;
    width: 100%;
    text-align: center;
}

.item >.item_content >.history >div >.development_introduce >div >div {
    height: 420px;
    overflow-y: auto;
    font-size: 24px;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 60px;
    margin-top: 20px;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: center;
    -ms-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
}

.item >.item_content >.history >div >.development_introduce >div >div >div >p {
    position: relative;
    text-indent: 20px;
}

.item >.item_content >.history >div >.development_introduce >div >div >div >p:before {
    content: '';
    position: absolute;
    top: 25px;
    left: 0;
    width: 10px;
    height: 10px;
    background: red;
    border-radius: 10px;
}

.item >.item_content >.history >div >.development_time {
    position: absolute;
    left: 35px;
    bottom: 0;
    width: 1250px;
    height: 44px;
    font-size: 48px;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 44px;
    overflow: hidden;
}

.item >.item_content >.history >div >.development_time >div {
    position: absolute;
    left: 0;
    top: 0;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
}

.item >.item_content >.history >div >.development_time >div >span,
.item >.item_content >.history >div >.development_time >div >i {
    opacity: 0.3;
}

.item >.item_content >.history >div >.development_time >div >span {
    cursor: pointer;
}

.item >.item_content >.history >div >.development_time >div >span:hover {
    color: #E60505;
    text-decoration: underline;
}

.item >.item_content >.history >div >.development_time >div >.select_time {
    color: #E60505;
    opacity: 1;
}

.item >.item_content >.history >div >.right_img {
    position: absolute;
    top: 280px;
    right: -35px;
    cursor: pointer;
}

.item >.item_content >.history >div >.right_img >img {
    width: 21px;
    height: 40px;
}

@media screen and (min-width: 1600px) {
    .item >.item_content >.history >div >.left_img {
        left: -54px;
    }

    .item >.item_content >.history >div >.right_img {
        right: -54px;
    }
}

.item >.item_content >.company_aptitude {
    width: 100%;
    min-height: 100px;
    background: #f8faff;
    padding: 50px 0;
    box-sizing: border-box;
}

.item >.item_content >.company_aptitude >.aptitude_menu {
    width: 100%;
    height: 58px;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: center;
    -ms-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    color: #000000;
}

.item >.item_content >.company_aptitude >.aptitude_menu >div {
    padding: 0 42px;
    display: flex;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;
    -webkit-justify-content: center;
    -ms-justify-content: center;
    -moz-justify-content: center;
    justify-content: center;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
    cursor: pointer;
}

.item >.item_content >.company_aptitude >.aptitude_menu >.select {
    background: #ce171a;
    color: #ffffff;
    border-radius: 10px;
}

.item >.item_content >.company_aptitude >.aptitude >.aptitude_content {
    width: 100%;
    height: auto;
    display: none;
}

.item >.item_content >.company_aptitude >.aptitude >.aptitude_content >div {
    width: 100%;
    max-width: 1900px;
    margin: 0 auto;
    padding: 80px 20px 30px;
    box-sizing: border-box;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-justify-content: space-between;
    -ms-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.company_aptitude >.aptitude >.aptitude_content:nth-child(1) >div >img {
    width: 23%;
}

.item >.item_content >.company_aptitude >.aptitude >.aptitude_content:nth-child(2) >div >img {
    width: 32%;
}

.item >.item_content >.company_aptitude >.aptitude >.aptitude_content:nth-child(3) >div >img,
.item >.item_content >.company_aptitude >.aptitude >.aptitude_content:nth-child(5) >div >img,
.item >.item_content >.company_aptitude >.aptitude >.aptitude_content:nth-child(6) >div >img {
    width: 19.2%;
}

.item >.item_content >.company_aptitude >.aptitude >.aptitude_content:nth-child(4) >div >img {
    width: 16.2%;
}

.item >.item_content >.company_aptitude >.aptitude >.aptitude_content >div >img {
    cursor: pointer;
}

.item >.item_content >.culture_content {
    width: 100%;
    height: auto;
    position: relative;
}

.item >.item_content >.culture_content >img {
    width: 100%;
    height: auto;
}

.item >.item_content >.culture_content >.culture_list {
    position: absolute;
    left: 0;
    top: 5%;
    width: 100%;
    height: 90%;
    text-align: center;
    padding: 0 5%;
    box-sizing: border-box;
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */
    -webkit-flex-flow: wrap row;
    -ms-flex-flow: wrap row;
    -moz-flex-flow: wrap row;
    flex-flow: wrap row;
    -webkit-justify-content: space-between;
    -ms-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
    -webkit-box-align: center; /* Safari 6-9 */
    -ms-flex-align: center; /* IE 10 */
    -moz-box-align: center;
    align-items: center; /* 标准语法 */
}

.item >.item_content >.culture_content >.culture_list >.one_content {
    width: 49%;
    height: 46%;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    position: relative;
}

.item >.item_content >.culture_content >.culture_list >.one_content >.culture_title {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 0;
    color: #ffffff;
    font-size: 30px;
    font-weight: bold;
}

.item >.item_content >.culture_content >.culture_list >.one_content >.culture_details {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 6;
    background: #ce171a;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 30px;
    box-sizing: border-box;
    opacity: 0;
}

.item >.item_content >.culture_content >.culture_list >.one_content:hover >.culture_details {
    opacity: 1;
}

.item >.item_content >.culture_content >.culture_list >.one_content >.culture_details >div >p {
    font-size: 17px;
    color: #ffffff;
    text-align: left;
    line-height: 1.5;
}

@media screen and (min-width: 1910px) {
    .item >.item_content >.culture_content >.culture_list >.one_content >.culture_details >div >p {
        font-size: 22px;
    }
}

@media screen and (min-width: 1700px) and (max-width:1910px) {
    .item >.item_content >.culture_content >.culture_list >.one_content >.culture_details >div >p {
        font-size: 19px;
    }
}

.item >.item_content >.partner_content {
    width: 100%;
    height: auto;
    overflow: hidden;
}

.item >.item_content >.partner_content >img {
    width: 100%;
    height: auto;
}