.container {
    width: 100%;
}

/*头部*/
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background: #fff;
    z-index: 10;
    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.04);
}

.header_list {
    width: 1200px;
    margin: 0 auto;
}

.header_list img {
    cursor: pointer;
    padding-top: 15px;
}

.header_list li {
    float: left;
    line-height: 90px;
    color: rgba(51, 51, 51, 1);
    margin-right: 60px;
    cursor: pointer;
    width: auto;
    text-align: center;
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
}

.header_list li:nth-of-type(6) {
    margin-right: 0;
}

.header_list .active {
    color: rgba(28, 65, 135, 1);
    height: 86px;
    border-bottom: 4px solid rgba(28, 65, 135, 1);
}

.tab {
    width: 20px;
    height: 20px;
    padding-left: 20px;
    position: relative;
}

.tab:after {
    position: absolute;
    right: -15px;
    top: 42px;
    content: "";
    width: 0;
    height: 0;
    border: 5px solid #666;
    border-bottom-color: transparent;
    border-left-color: transparent;
    border-right-color: transparent;
}

.tab img {
    width: 100%;
    padding-top: 34px;
}

.tab-list {
    position: absolute;
    left: -10px;
    bottom: -85px;
    background: #fff;
    text-align: center;
    width: 80px;
    border: 1px solid #ccc;
}

.tab-list>li {
    font-size: 14px;
    border-bottom: 1px solid #ccc;
    /* height: 20px; */
    line-height: 1.5;
    width: 100%;
}

.tab-list>li:hover {
    color: #04befe;
}

.tab-list>li:last-of-type {
    border-bottom: 0;
}

.lastli {
    color: rgba(51, 51, 51, 1);
    height: 90px;
    width: 64px;
    display: inline-block;
    line-height: 85px;
}

/*banner*/
.banner {
    margin-top: 80px;
    width: 100%;
    background: url("./banner_1.jpg") no-repeat center center;
    background-size: cover;
}

/*关于我们*/
.about {
    background: #F7F7F7;
}

.white {
    background: #ffffff;
}

.padd {
    padding: 20px 0px 20px 0px;
}

.about_main {
    width: 1200px;
    margin: 0 auto;
}

.about .about_left {
    padding-top: 150px;
    padding-bottom: 100px;
    width: 600px;
}

.about .about_tit h4 {
    display: inline-block;
    font-size: 45px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 63px;
}

.about .about_tit span {
    padding-left: 18px;
    display: inline-block;
    font-size: 32px;
    font-family: PingFangSC-Light, PingFang SC;
    font-weight: 300;
    color: rgba(204, 204, 204, 1);
    line-height: 45px;
}

.about .about_con p:first-child {
    padding-top: 30px;
}

.about .about_con p {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(126, 126, 126, 1);
    line-height: 26px;
}

.about .about_con p.top_dis {
    padding-top: 30px;
}

.about img {
    padding-top: 150px;
    width: 180px;
}

.about .about_right img {
    padding-top: 150px;
    width: 600px;
}


/*业务板块*/
.common_introduce_black,
.common_introduce_white {
    text-align: center;
}

.common_introduce_black h4,
.common_introduce_white h4 {
    font-size: 45px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    line-height: 63px;
}

.common_introduce_black h4 {
    color: rgba(51, 51, 51, 1);
}

.common_introduce_white h4 {
    color: rgba(255, 255, 255, 1);
}

.common_introduce_black p,
.common_introduce_white p {
    font-size: 32px;
    font-family: PingFangSC-Light, PingFang SC;
    font-weight: 300;
    line-height: 45px;
}

.common_introduce_black p {
    color: rgba(204, 204, 204, 1);
}

.common_introduce_white p {
    color: rgba(255, 255, 255, 1);
}

.business {
    width: 1200px;
    margin: 0 auto;
}

.business_title {
    padding-top: 80px;
}

.business_main {
    padding-top: 50px;
}

.business_main li {
    float: left;
    width: 33.33%;
    text-align: center;
}

.business_main li img {
    width: 380px;
    height: 250px;
    margin-bottom: 30px;
}

.business_main li h5 {
    position: relative;
    margin: 0 auto;
    font-size: 24px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 33px;
    /* width: 96px; */
}

.business_main li h5::after {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    bottom: -5px;
    content: "";
    width: 40px;
    height: 2px;
    background: rgba(102, 102, 102, 1);
}

.business_main li p {
    text-align: center;
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(126, 126, 126, 1);
    line-height: 21px;
}

.business_main li p:nth-of-type(1) {
    padding-top: 20px;
}

/*核心优势*/
.advantage {
    margin-top: 95px;
    background: #F7F7F7;
    padding: 100px 0;
}

.advantage_main {
    width: 1200px;
    margin: 0 auto;
}

.advantage_list {
    padding-top: 80px;
}

.advantage_list li {
    float: left;
    width: 25%;
    text-align: center;
}

.advantage_list li img {
    width: 83px;
    height: 83px;
}

.advantage_list li .detail {
    padding-top: 30px;
}

.advantage_list li p {
    font-size: 24px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 33px;
}

.advantage_list li span {
    font-size: 16px;
    font-family: PingFangSC-Light, PingFang SC;
    font-weight: 300;
    color: rgba(51, 51, 51, 1);
    line-height: 22px;
}

/*合生职场*/
.workplace {
    background: rgba(28, 65, 135, 1);
}

.workplace_main {
    width: 1200px;
    margin: 0 auto;
}

.workplace_title {
    padding-top: 100px;
    padding-bottom: 50px;
}

.workplace .workplace_picture {
    min-height: 500px;
}

.workplace .workplace_picture li {
    float: left;
    width: 16.66%;
}

.workplace .workplace_picture li img {
    width: 100%;
}

.workplace .accrete {
    margin-top: 80px;
    position: relative;
    text-align: center;
}

.workplace .accrete h6 {
    font-size: 24px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    line-height: 33px;
}

.workplace .accrete span {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    bottom: -8px;
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 1);
}

.workplace .workplace_introduce {
    padding-top: 30px;
    text-align: center;
}

.workplace .workplace_introduce p {
    font-size: 16px;
    font-family: PingFangSC-Light, PingFang SC;
    font-weight: 300;
    color: rgba(255, 255, 255, 1);
    line-height: 24px;
}

.workplace .workplace_map img {
    margin: 98px auto;
    width: 100%;
}

/*旗下平台*/
.platform {
    background: #F7F7F7;
}

.platform .platform_title {
    padding-top: 80px;
    padding-bottom: 60px;
}

.platform .platform_main {
    width: 1200px;
    margin: 0 auto;
}

.platform .platform_main li {
    float: left;
    width: 12.5%;
    text-align: center;
    padding-bottom: 200px;
}

.platform .platform_main li img {
    width: 86px;
}

.platform .platform_main li p {
    padding-top: 30px;
    font-size: 24px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 33px;
}

/*footer*/
.footer {
    text-align: center;
    /* height: 73px;
    line-height: 73px; */
    padding: 20px 0;
    background: #121212;
    color: #999;
    font-size: 12px;
}

.footer i {
    position: relative;
    top: 1px;
    padding-right: 4px;
    display: inline-block;
    height: 10px;
    border-left: 1px solid #666;
}

.footer img {
    width: 16px;
    padding: 0 6px;
}

.footer .footer-link {
    color: #999;
}

.footer .footer-link:hover {
    color: #fefefe;
}

.business_img_box {
    width: 100%;
    text-align: center;
    margin-top: 30px;

}

.imgs img {
    height: 450px;
}
.img1{
    margin-right: 60px
}
.img2{
  margin-left: 60px;
}
.business_jiedu {
    margin-top: 60px;
}

.about .left-buchi {
    /* background: #ffffff; */
    padding-top: 0px;
    padding-bottom: 0px;
    margin: 0 auto;
}

.left-buchi .imgs {
    width: 550px;
}

.about .left-buchi img {
    padding-top: 0px;
    padding-bottom: 20px;

}

.about .right-buchi {
    /* padding-top: 150px; */
    padding-bottom: 100px;
}

@media screen and (max-width: 1000px) {

    .banner,
    .about,
    .business,
    .advantage,
    .workplace,
    .platform,
    .footer {
        width: 1200px;
    }
}