html,#body{
    margin: 0;
    padding: 0;
    width: 100%;
    background-color: #FFFFFF;
}
.swip {
    width: 100%;
    position: relative;
    display: inline-block;
    vertical-align: center;
}

.slider {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transition: all 0.5s linear;
    opacity: 0;
}

.slider1 {
    background: url(../resource/img/home/home_banner_bg1.jpg) no-repeat center;
    background-size: auto 100%;
}

.slider img {
    width: 100%;
}

.scale_75 {
    /* //取巧用这个来调整container的高，将container撑高 */
    margin-top: 45%;
}

.con {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.textt {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 100%;
    color: #FFFFFF;
    text-align: center;
}

.textt p {
    margin-top: 10px;
}

.more {
    box-sizing: border-box;
}

.padright {
    text-align: left;
    width: 100%;
    margin: 20px 60px;
    padding-right: 20px;
}

.padleft {
    text-align: left;
    width: 100%;
    margin: 20px 0;
    padding-right: 20px;
}

.h4-div-left {
    text-align: left;
    margin-top: 20px;
    color: #1F1F1F;
    font-weight: 600
}

.h4-div-right {
    text-align: left;
    margin-top: 20px;
    color: #1F1F1F;
    font-weight: 600
}

.img-div-left {
    width: 100%;
    text-align: left;
    margin-top: 20px;
    vertical-align: middle
}

.img-div-right {
    width: 540px;
    text-align: left;
    margin-left: 60px;
    margin-top: 20px;
    vertical-align: middle
}

.index_img_1 {
    padding-top: 30px;
}

.index_img_2 {
    padding-top: 40px;
}

/* 小图标 */
.img-right {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 1);
    border-radius: 14px;
}

.img-left {
    width: 80px;
    height: 80px;
    background: linear-gradient(180deg, rgba(253, 253, 253, 1) 0%, rgba(221, 221, 221, 1) 100%);
    border-radius: 14px;
}

/* 超链接 */
.a-right {
    margin-left: 60px;
}

.a-left {
    text-align: left
}


/* 手机版 */
@media screen and (max-width: 767px) {

}

.navright > li {
    width: 80px;
    /*text-align: center;*/
}

/**
 关于公司
**/

.intro-title-box {
    text-align: left;
    color: #000000;
    font-size: 48px;
    line-height: 67px;
    font-weight: 500;
    font-family: PingFangSC-Medium, PingFang SC;
}

.intro-detail-box {
    margin-top: 20px;
    font-size: 20px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #000000;
    line-height: 34px;
}

.intro-know-more {
    margin-top: 20px;
    height: 30px;
    font-size: 20px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #3C8CFF;
    line-height: 30px;
}

.about-company-intro-title-box {
    color: #000000;
}

.about-company-intro-detail-box {
    color: #000000;
}

.our-product-intro-title-box {
    color: #FFFFFF;
}

.our-product-intro-detail-box {
    color: #FFFFFF;
}

.intro-know-more > a {
    color: #3C8CFF;
}

.intro-know-more > a:hover {
    color: #3C8CFF;
    text-decoration: none;
}

.about-company-intro-img-item-box {
    width: 100%;
    padding: 0 !important;;
    margin: 0 !important;
}

.about-company-intro-img-item {
    width: 100%;
    height: auto;
}

.home-model-bg{
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
}
.our-product-bg{
    background-color: #000000;
}
.our-team-bg{
    background-color: #F9F9F9;
}

.our-product-intro-img-item-box{
    width: 25%;
    min-width: 80px;
    height: 125px;
}

.our-product-intro-img-item-left{
    float: left;
    text-align: left;
}

.our-product-intro-img-item-right{
    float: right;
    text-align: right;
}

.our-product-intro-img-item-box img{
    width: 80px;
    height: 80px;
    margin-left: calc(50% - 40px);
}

@media screen and (max-width: 767px) {
    /* 小于768px */
    .about-company,.our-product,.our-team,.join-ous {
        padding: 60px 20px;
        width: calc(100% - 20px);
        margin: 0 10px;
        height: auto;
    }

    .intro-title-box{
        font-size: 32px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        line-height: 45px;
    }

    .intro-detail-box{
        font-size: 16px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        line-height: 30px;
    }

    .intro-know-more{
        font-size: 16px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        line-height: 30px;
    }

    .about-company-intro-img-item-box-2{
        display: none;
    }

    .textt-p-box-1 {
        font-size: 14px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 20px;
        margin: 0px;
        text-align: center;
        width: 100%;
        animation:bg_show_opacity 2.5s infinite linear alternate;
    }

    .textt-p-box-2 {
        /*margin-top: 16px;*/
        font-size: 32px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 45px;
        margin: 16px 20px 0 20px;
        animation:bg_show_opacity 2.5s infinite linear alternate;
    }

    .textt-p-box-3 {
        margin: 16px 20px 0 20px;
        font-size: 14px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 20px;
        animation:bg_show_opacity 2.5s infinite linear alternate;
    }

    .about-company-intro-img-box{
        margin-top: 20px;
    }

    .our-product-intro-img-box{
        height: 295px;
        width: calc(100% - 20px);
        margin: 60px 10px;
    }

    .our-product-intro-text-item{
        font-size: 14px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 20px;
        text-align: center;
        width: 100%;
        margin: 20px 0 0 0;
    }

    .our-product-intro-img-item-mid-left{
        margin-left: 120px;
    }

    .our-product-intro-img-item-left-second-row{
        margin-top: 55px;
    }

    .our-team-img-box{
        width: 100%;
        height: 243px;
        margin-top: 20px;
        background: url("/resource/img/home/about_company/about_company_img_3.jpg") no-repeat center;
        background-size: AUTO 100%;
    }

    .join-us-item-box-item{
        width: 100%;
        background-color: #FFFFFF;
        border: 1px solid #E8E8E8;
        height: 174px;
        margin-top: 20px;
    }

    .join-us-item-box-item-title{
        margin-top: 24px;
        margin-left: 20px;
        font-size: 16px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #000000;
        line-height: 22px;
    }

    .join-us-item-box-item-intro{
        margin: 14px 20px 0 20px;
        font-size: 14px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: rgba(0,0,0,0.65);
        line-height: 26px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }

    .join-us-item-box-item-link{
        margin-top: 16px;
        margin-left: 20px;
        font-size: 14px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #3C8CFF;
        line-height: 20px;
    }

}

/* 平板版 */
@media screen and (min-width: 768px) {
    /* 769px-1200px */
    .about-company,.our-product,.our-team,.join-ous {
        padding: 60px 20px;
        width: calc(100% - 20px);
        margin: 0 10px;
        height: auto;
    }

    .intro-title-box{
        font-size: 32px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        line-height: 45px;
    }

    .intro-detail-box{
        font-size: 16px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        line-height: 30px;
    }

    .intro-know-more{
        font-size: 16px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        line-height: 30px;
    }

    .about-company-intro-img-box {
        width: 100%;
        height: auto;
        margin-top: 60px;
        margin-left: 0;
        margin-top: 0px;
        width: 590px;
        margin-bottom: 50px;
        margin-left: calc(50% - 295px);
    }

    .about-company-intro-img-item-box {
        width: 100%;
        padding: 0 !important;;
        margin: 0 !important;
    }

    .textt-p-box-1 {
        font-size: 14px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 20px;
        margin-top: 0;
        text-align: center;
        width: 100%;
        animation:bg_show_opacity 2.5s infinite linear alternate;
    }

    .textt-p-box-2 {
        margin-top: 16px;
        font-size: 32px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 45px;
        animation:bg_show_opacity 2.5s infinite linear alternate;
    }

    .textt-p-box-3 {
        margin-top: 20px;
        font-size: 14px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 20px;
        animation:bg_show_opacity 2.5s infinite linear alternate;
    }

    .about-company{
        margin: 0 20px;
        width: calc(100% - 40px);
    }

    .about-company-intro-img-box{
        margin-top: 20px;
    }


    .about-company-intro-img-item-box-2{
        display: none;
    }

    .our-product{
        padding: 60px 20px;
    }

    .our-product-intro-img-box{
        margin: 60px calc(50% - 340px);
        height: 60px;
        width: 680px;
    }

    .our-product-intro-img-item-mid-left{
        margin:0 120px;
    }

    .our-product-intro-text-item{
        margin-top: 20px;
        font-size: 14px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 20px;
        text-align: center;
    }

    .our-team > .intro-know-more{
        font-size: 16px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #3C8CFF;
        line-height: 30px;

    }

    .our-team-img-box{
        width: 100%;
        height: 400px;
        margin-top: 20px;
        background: url("/resource/img/home/about_company/about_company_img_3.jpg") no-repeat center;
        background-size: AUTO 100%;
    }

    .our-team-img{
        width: 100%;
        height: auto;
    }

    .join-us-item-box-item{
        width: 100%;
        background-color: #FFFFFF;
        border: 1px solid #E8E8E8;
        height: 148px;
        margin-top: 20px;
    }

    .join-us-item-box-item-title{
        margin-top: 24px;
        margin-left: 20px;
        font-size: 18px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #000000;
        line-height: 25px;
    }

    .join-us-item-box-item-intro{
        margin: 14px 20px 0 20px;
        font-size: 14px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: rgba(0,0,0,0.65);
        line-height: 26px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
    }

    .join-us-item-box-item-link{
        margin-top: 16px;
        margin-left: 20px;
        font-size: 14px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #3C8CFF;
        line-height: 20px;
    }
}

/* 电脑版 */
@media screen and (min-width: 1200px) {

    .intro-title-box{
        font-size: 48px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        line-height: 67px;
    }

    .intro-detail-box{
        font-size: 20px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        line-height: 34px;
    }

    .intro-know-more{
        font-size: 20px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        line-height: 30px;
    }
    /* 大于1200px */
    .about-company,.join-ous,.our-team {
        padding: 100px 0 135px 0;
        width: 1200px;
        height: 900px;
        margin: 0 calc(50% - 600px);
    }

    .join-ous{
        height:auto;
    }

    .join-ous > .intro-know-more  {
        margin-bottom: 60px!important;
    }
    .our-team >.intro-know-more  {
        margin-bottom: 60px!important;
    }

    .our-product{
        padding: 100px 0 135px 0;
        width: 1200px;
        height: 600px;
        margin: 0 calc(50% - 600px);
    }

    .our-product-intro-img-box{
        width: 800px;
        margin-left: 200px;
        margin-top: 76px;
    }
    .our-product-intro-img-item-mid-left{
        margin:  0 260px;
    }

    .our-product-intro-text-item{
        text-align: center;
        margin-top: 20px;
        width: 100%;
        height: 25px;
        font-size: 18px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 25px;
    }

    .about-company-intro-img-item-box {
        float: left;
        width: 600px;
        padding: 0 !important;;
        margin: 0 !important;
    }

    .about-company-intro-title-box{
        margin-top: 0px;
    }

    .about-company-intro-img-item {
        width: 590px;
        height: 400px;
    }

    .about-company-intro-img-item-right {
        float: right;
    }

    .about-company-intro-img-box {
        width: 100%;
        height: auto;
        margin-top: 60px;
        margin-left: 0;
    }

    .about-company-intro-img-item-box-2{
        display: block;
    }

    .join-us-bg{
        background-color: #FFFFFF;
        height: 700px;
    }

    .join-us-item-box{
        margin-top: 60px;
        width: 100%;
        height: 220px;
    }

    .join-us-item-box-item{
        width: 386px;
        background-color: #FFFFFF;
        border: 1px solid #E8E8E8;
        height: 220px;
        float: left;
        margin-top: 0px;
    }
    .join-us-item-box-item-middle{
        margin: 0 21px;
    }

    .join-us-item-box-item-title{
        margin-top: 40px;
        margin-left: 20px;
        font-size: 18px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #000000;
        line-height: 25px;
    }

    .join-us-item-box-item-intro{
        margin-top: 20px;
        margin-left: 20px;
        font-size: 16px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: rgba(0,0,0,0.65);
        line-height: 26px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }

    .join-us-item-box-item-link{
        margin-top: 22px;
        margin-left: 20px;
        font-size: 14px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #3C8CFF;
        line-height: 20px;
    }

    .textt {
        position: absolute;
        top: 321px;
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
        width: 100%;
        color: #FFFFFF;
        text-align: center;
    }

    .textt-p-box-1 {
        font-size: 18px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 25px;
        margin-top: 0;
        text-align: center;
        width: 100%;
        animation:bg_show_opacity 2.5s infinite linear alternate;
    }

    .textt-p-box-2 {
        margin-top: 20px;
        font-size: 48px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #FFFFFF;
        line-height: 67px;
        animation:bg_show_opacity 2.5s infinite linear alternate;
    }

    .textt-p-box-3 {
        margin-top: 20px;
        font-size: 18px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 25px;
        animation:bg_show_opacity 2.5s infinite linear alternate;
    }

    .textt p {
        margin-top: 10px;
    }
}

@keyframes bg_show_opacity {
    0% {
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    30% {
        opacity: 1;
    }
    100% {
        opacity: 1;
    }
}