.video .bg img,
.video .bg:after {
    left: 50%;
    transform: translate(-50%, -50%)
}

.video .bg:after,
.video .bg:before {
    content: '';
    position: absolute
}

.aboutus__nav {
    background: #f6f6f6
}

.aboutus__nav .nav {
    height: .75rem;
    display: flex;
    align-items: center;
    justify-content: center
}

.aboutus__nav .nav .link {
    font-size: .16rem;
    margin: 0 .5rem;
    color: #111
}

.aboutus__nav .nav .active {
    color: #0d7fef
}

.about_us .content,
.about_us .title,
.design_desc .content,
.design_desc .title {
    color: #111;
    text-align: center
}

.aboutus__nav .nav .active:hover::before {
    display: none
}

.banner {
    background-image: url(/guanwang_second/front/images/2019/about/join_us/banner-f986b98156.jpg);
    height: 353px
}

.about_us {
    margin-bottom: .78rem
}

.about_us .title {
    margin-top: 1.2rem;
    font-size: .42rem;
    letter-spacing: 1px
}

.about_us .content {
    margin-top: .3rem;
    font-size: .2rem
}

.about_us .video {
    cursor: pointer;
    text-align: center;
    margin: .15rem auto .4rem;
    color: #0d7fef
}

.about_us .video img {
    width: .24rem;
    height: .24rem;
    margin-left: .08rem;
    vertical-align: middle
}

.play {
    margin-bottom: 0
}

.video .bg {
    overflow: hidden;
    position: relative;
    cursor: pointer;
    width: 16rem;
    height: 6.84rem
}

.video .bg img {
    position: absolute;
    top: 50%;
    width: 100%;
    height: 100%;
    transition: all .3s;
    z-index: 1
}

.video .bg:after {
    opacity: 0;
    top: 50%;
    width: .8rem;
    height: .8rem;
    background: url(../images/icon_play-525abb68fd.png) center no-repeat;
    background-size: cover;
    transition: .5s all ease;
    z-index: 3
}

.video .bg:before {
    opacity: 0;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, .2);
    transition: .5s all ease;
    z-index: 2
}

.video .bg:hover img {
    width: 110%;
    height: 110%
}

.video .bg:hover:after,
.video .bg:hover:before {
    opacity: 1
}

.design {
    height: 6.84rem;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    background-image: url(/guanwang_second/front/images/2019/about/join_us/design-30b9cc09b6.jpg)
}

.design_desc {
    overflow: hidden;
    height: 3.3rem
}

.design_desc .title {
    margin-top: .8rem;
    font-size: .42rem;
    letter-spacing: 1px
}

.design_desc .content {
    margin-top: .18rem;
    font-size: .2rem
}

.section {
    margin-top: 1.3rem
}

.section .cards {
    margin-top: .36rem;
    display: flex;
    justify-content: space-between
}

.section .card {
    margin-bottom: .8rem
}

.section .card .img {
    width: 5.1rem;
    height: 3rem
}

.section .card .img img {
    width: 100%;
    height: 100%
}

.section .card .title {
    font-size: .24rem;
    margin-top: .4rem;
    color: #18181c;
    font-weight: 700
}

.section .card .desc {
    margin-top: .18rem;
    font-size: .16rem;
    color: #18181c
}

.section .sec_1 .bg {
    position: relative;
    height: 6.86rem;
    background-image: url(/guanwang_second/front/images/2019/about/join_us/sec_1-00a27f3401.png)
}

.section .sec_1 .bg .title {
    color: #fff;
    font-size: .3rem;
    position: absolute;
    top: 2.4rem;
    left: .83rem
}

.section .sec_1 .bg .desc {
    color: #fff;
    font-size: .16rem;
    position: absolute;
    top: 3.08rem;
    left: .83rem
}

.section .sec_2,
.section .sec_3 {
    margin-top: .5rem
}

.section .sec_2 .bg,
.section .sec_3 .bg {
    position: relative;
    height: 6.71rem
}

.section .sec_2 .bg .title,
.section .sec_3 .bg .title {
    color: #fff;
    font-size: .3rem;
    position: absolute
}

.section .sec_2 .bg .desc,
.section .sec_3 .bg .desc {
    color: #fff;
    font-size: .16rem;
    position: absolute
}

.section .sec_2 .bg {
    background-image: url(/guanwang_second/front/images/2019/about/join_us/sec_2-a9dcb2174e.png)
}

.section .sec_2 .title {
    top: 2.22rem;
    left: .83rem
}

.section .sec_2 .desc {
    top: 3.3rem;
    left: .83rem
}

.section .sec_3 .bg {
    background-image: url(/guanwang_second/front/images/2019/about/join_us/sec_3-557b4ca094.png)
}

.section .sec_3 .title {
    left: .84rem;
    top: 2.22rem
}

.section .sec_3 .desc {
    left: .84rem;
    top: 3.33rem
}

.vision {
    height: 14.3rem;
    padding-top: 1.7rem;
    position: relative;
    letter-spacing: 1px
}

.vision .title {
    text-align: center;
    font-size: .42rem;
    color: #111;
    font-weight: 700
}

.vision .desc {
    text-align: center;
    margin-top: .18rem;
    color: #111;
    font-size: .2rem
}

.vision .cards {
    margin-top: .8rem;
    display: flex;
    justify-content: space-between
}

.vision .card {
    width: 5.1rem
}

.vision .card .img {
    width: 5.1rem;
    height: 3rem
}

.vision .card .img img {
    width: 100%;
    height: 100%
}

.vision .card .title {
    text-align: center;
    font-size: .24rem;
    color: #111;
    margin-top: .2rem
}

.vision .card .content {
    text-align: center;
    font-size: .16rem;
    margin-top: .1rem;
    color: #111
}

.join_container {
    width: 100%;
    height: 10.9rem;
    background-color: #f2f2f2
}

.join_container .join h2 {
    padding: 1.2rem 0 .76rem;
    text-align: center;
    font-size: .42rem;
    color: #111
}

.join_container .join .line {
    display: flex;
    justify-content: space-between;
    margin-bottom: .2rem
}

.join_container .join .line .item {
    width: 5.25rem;
    height: 2.23rem;
    background-color: #fff;
    position: relative
}

.join_container .join .line .item .content {
    width: 5.25rem;
    height: 2.23rem;
    display: block;
    position: relative;
    color: #111;
    font-weight: 500
}

.join_container .join .line .item .content .p1 {
    position: absolute;
    font-size: .24rem;
    top: .65rem;
    left: .69rem;
    font-weight: 700
}

.join_container .join .line .item .content .p2 {
    position: absolute;
    left: .7rem;
    font-size: .2rem;
    top: 1.1rem
}

.join_container .join .line .item .content .tips {
    position: absolute;
    color: rgba(17, 17, 17, .6);
    font-size: .16rem;
    right: .51rem;
    bottom: .38rem;
    letter-spacing: .01rem
}

.join_container .join .line .item .ul_desc {
    position: absolute;
    background-color: #fff;
    opacity: 0;
    top: 0;
    left: 0;
    width: 5.25rem;
    height: 2.24rem;
    color: #111;
    padding: .25rem .26rem .24rem .27rem;
    font-weight: 400;
    box-shadow: 3px 20px 40px rgba(0, 0, 0, .16);
    transition: all .2s linear;
    -webkit-transition: all 1s ease-in-out
}

.join_container .join .line .item .ul_desc ul {
    opacity: .8;
    background-color: #fff;
    line-height: .23rem;
    font-size: .16rem
}

.join_container .join .line .item .ul_desc ul>li {
    position: relative;
    padding-left: .11rem
}

.join_container .join .line .item .ul_desc ul>li::before {
    content: '';
    display: block;
    position: absolute;
    top: .1rem;
    left: 0;
    width: .04rem;
    height: .04rem;
    border-radius: 50%;
    background-color: #000
}

.join_container .join .line .item:hover>.ul_desc {
    opacity: 1;
    transform: translate3d(0, -2px, 0);
    -webkit-transform: translate3d(0, -2px, 0);
    -moz-transform: translate3d(0, -2px, 0)
}

.last {
    height: 4.52rem;
    width: 100%;
    background-color: #fff;
    text-align: center
}

.last p {
    padding-top: 1rem;
    font-size: .24rem;
    color: #111;
    line-height: .48rem;
    padding-bottom: .58rem
}

.last a {
    line-height: .3rem;
    vertical-align: middle
}

.last a img {
    width: .42rem;
    height: .25rem;
    vertical-align: top
}

.last a span {
    padding-left: .18rem;
    font-size: .24rem;
    color: #111;
    font-weight: 600
}