.business-bgc {
    background: #f1f2f5;
}

.business-bgc2 {
    background: #2a3551;
}

.business-img {
    width: 700px;
    height: 564px;
}

.business-consult-btn {
    display: block;
    margin-top: 50px;
    width: 140px;
    height: 40px;
    background: #517bfc;
    border-radius: 4px;
    text-align: center;
    line-height: 40px;
    color: #fff;
}

    .business-consult-btn:hover {
        background: #2755e1;
    }

.business-f1-wrap {
    height: 500px;
    background-color: #2a3551;
    color: #fff;
}

.business-ban {
    height: 100%;
    overflow: hidden;
    background: url('../images/ban.png') center no-repeat;
    background-size: cover;
}

.business-consult {
    margin-right: 10px;
    width: 180px;
    height: 50px;
    border-radius: 5px;
    line-height: 50px;
    font-size: 24px;
    color: #fff;
    background-color: #517bfc;
}

    .business-consult:hover {
        background: #2755e1;
    }

.business-video {
    margin-left: 10px;
    width: 184px;
    height: 48px;
    padding-left: 64px;
    text-align: left;
    line-height: 48px;
    font-size: 24px;
    border: 1px solid #FFF;
    border-radius: 5px;
    color: #fff;
    background: url('../../img/business2/video.png') center no-repeat;
}

    .business-video:hover {
        color: #517bfc;
        background: #fff url('../../img/business2/vhover@2x.png') center no-repeat;
        background-size: 100% auto;
    }

.business-tab {
    width: 320px;
    overflow: hidden;
    border: 1px solid #dfe1e6;
    border-radius: 10px;
    background-color: #fff;
}

    .business-tab > div {
        width: 320px;
        height: 62px;
        padding: 26px 0 22px;
        font-size: 18px;
        color: #595961;
        letter-spacing: 2px;
        text-align: center;
        line-height: 31px;
    }

    .business-tab .active {
        background: #dfe1e6;
    }

.business-rt10 {
    border-radius: 10px 10px 0 0;
}

.business-rb10 {
    border-radius: 0 0 10px 10px;
}

.business-mg1 {
    margin: 45px 30px 25px 20px;
    overflow: hidden;
}

.business-mg2 {
    margin: 45px 20px 45px 0;
    overflow: hidden;
}

.business-sweiper > img {
    display: none;
}

.business-sweiper .active {
    display: block;
}

.business-f2-items {
    margin-top: 50px;
    margin-bottom: 70px;
    width: 1258px;
    overflow: hidden;
}

    .business-f2-items > li {
        float: left;
        margin-right: 58px;
        width: 256px;
        height: 310px;
    }

.business-f2-icon {
    margin: 10px auto 20px;
    width: 160px;
    height: 160px;
    display: block;
    background: url('../../img/business2/f2_icon.png') center no-repeat;
}

.business-f2-icon1 {
    background-position: 0 0;
}

.business-f2-icon2 {
    background-position: 0 -170px;
}

.business-f2-icon3 {
    background-position: 0 -340px;
}

.business-f2-icon4 {
    background-position: 0 -510px;
}

.business-f2-txt {
    margin-top: 10px;
    font-size: 14px;
    color: #9a9aa9;
    letter-spacing: 2px;
    text-align: center;
    line-height: 24px;
}

.business-f4-left {
    margin-left: 30px;
    float: left;
    width: 380px;
}

.business-f4-items {
    width: 320px;
}

.business-f5-items {
    float: left;
    margin-left: 30px;
    width: 326px;
}

.business-f6-items {
    float: left;
    width: 340px;
}

.business-f7-items {
    float: left;
    margin-left: 30px;
    width: 416px;
}

.business-f5-right {
    float: right;
}

.an-transit {
    transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
}

.business-f8-wrap {
    height: 734px;
    overflow: hidden;
    background: url('../../img/business2/f8/f8_bg.png?20180820') center no-repeat;
    background-size: cover;
}

.business-carousel {
    margin-top: 50px;
    height: 384px;
    overflow: hidden;
}

    .business-carousel > li {
        display: inline-block;
        width: 680px;
        margin: 0 -100px;
        height: 384px;
        color: red;
        opacity: 0;
        filter: alpha(opacity=20);
        position: relative;
        overflow: hidden;
        transform: scale(.89);
        vertical-align: top;
    }

        .business-carousel > li.active {
            height: 384px;
            opacity: 1;
            filter: alpha(opacity=100);
            z-index: 5;
            transform: scale(1);
        }

.business-slider-bullets {
    left: 0;
    width: 100%;
    position: absolute;
    text-align: center;
    -webkit-transition: .3s;
    -moz-transition: .3s;
    -o-transition: .3s;
    transition: .3s;
    -webkit-transform: translate3d(0,0,0);
    -ms-transform: translate3d(0,0,0);
    -o-transform: translate3d(0,0,0);
    transform: translate3d(0,0,0);
    z-index: 3;
}

    .business-slider-bullets > li {
        display: inline-block;
        margin: 0 5px;
        border-radius: 0;
        -webkit-border-radius: 0;
        width: 16px;
        height: 6px;
        opacity: .2;
        filter: alpha(opacity=20);
        background-color: #278dfc;
        border: 0;
        cursor: pointer;
    }

.business-f8-bwc {
    background: url('../../img/business2/f8/bwc.png?20180820') center no-repeat;
}

.business-f8-howl {
    background: url('../../img/business2/f8/howl.png?20180820') center no-repeat;
}

.business-f8-rococo {
    background: url('../../img/business2/f8/rococo.png?20180820') center no-repeat;
}

.business-f8-my {
    background: url('../../img/business2/f8/my.png?20180820') center no-repeat;
}

.business-slider-prev, .business-slider-next {
    position: absolute;
    top: 200px;
    width: 98px;
    height: 100px;
    z-index: 10;
    cursor: pointer;
    border-radius: 2px;
}

.business-slider-next {
    right: 0;
    background: url('../../img/business2/f8/right.png') center no-repeat;
}

.business-slider-prev {
    left: 0;
    background: url('../../img/business2/f8/left.png') center no-repeat;
}

.business-carousel-txt {
    margin-top: 40px;
    margin-left: 164px;
    width: 480px;
    font-size: 22px;
    color: #595961;
    letter-spacing: 0;
    line-height: 44px;
}

.business-f8-btn {
    display: block;
    margin: 60px auto 0;
    width: 140px;
    height: 40px;
    background: #517bfc;
    border-radius: 4px;
    font-size: 16px;
    color: #FFF;
    letter-spacing: 0;
    text-align: center;
    line-height: 40px;
}

.business-f9-items {
    margin-top: 60px;
    width: 1200px;
}

    .business-f9-items > li {
        float: left;
        margin: 0 30px 80px;
        width: 340px;
        height: 340px;
        background: #FFF;
        box-shadow: 0 18px 46px 0 rgba(130,130,130,.22);
        border-radius: 10px;
    }

.business-f9-icon {
    margin: auto;
    display: block;
    height: 211px;
    background: url('../../img/business2/f9_icon.png') center no-repeat;
}

.business-f9-icon1 {
    background-position: 0 0;
}

.business-f9-icon2 {
    background-position: 0 -221px;
}

.business-f9-icon3 {
    background-position: 0 -442px;
}

.business-f10-items {
    margin-top: 60px;
    padding: 0 10px;
}

    .business-f10-items > li {
        float: left;
        margin: 0 20px 80px;
        width: 255px;
        height: 280px;
        overflow: hidden;
        background: #FFF;
        box-shadow: 0 10px 20px 0 rgba(138,138,138,.1);
        border-radius: 10px;
    }

.business-f10-icon {
    display: block;
    width: 100%;
    height: 204px;
    background: url('../../img/business2/f10_icon.png') center no-repeat;
}

.business-f10-icon1 {
    background-position: 0 0;
}

.business-f10-icon2 {
    background-position: 0 -214px;
}

.business-f10-icon3 {
    background-position: 0 -428px;
}

.business-f10-icon4 {
    background-position: 0 -642px;
}

.cases-f1-wrap {
    height: 500px;
    overflow: hidden;
    background: #393f4e;
}

.cases-ban {
    overflow: hidden;
    height: 100%;
    background: url('../../img/business2/cases/ban.png') center no-repeat;
    background-size: cover;
}

.cases-f2-items, .cases-f2-items > li {
    overflow: hidden;
    text-align: center;
}

    .cases-f2-items > li {
        position: relative;
        float: left;
        margin: 80px 15px 110px;
        width: 270px;
        height: 420px;
        border-radius: 14px;
        box-shadow: 0 10px 20px 0 rgba(28,39,60,.12);
    }

.cases-f2-brand {
    height: 100%;
    width: 100%;
    background: #FFF;
}

.cases-f2-img {
    width: 100%;
    height: 325px;
    background: url('../../img/business2/cases/f1/img.png') center no-repeat;
}

.cases-f2-img1 {
    background-position: 0 0;
}

.cases-f2-img2 {
    background-position: 0 -335px;
}

.cases-f2-img3 {
    background-position: 0 -670px;
}

.cases-f2-img4 {
    background-position: 0 -1005px;
}

.cases-f2-des {
    position: absolute;
    top: 0;
    left: 0;
    width: 270px;
    height: 420px;
    text-align: center;
    background: #fff;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

.cases-f2-items > li:hover .cases-f2-des {
    filter: alpha(opacity=100);
    opacity: 100;
}

.cases-f2-qr {
    display: block;
    margin: 40px auto 18px;
    height: 140px;
    width: 140px;
    background: url('../../img/business2/cases/f1/qr.png') center no-repeat;
}

.cases-f2-qr1 {
    background-position: 0 0;
}

.cases-f2-qr2 {
    background-position: 0 -154px;
}

.cases-f2-qr3 {
    background-position: 0 -308px;
}

.cases-f2-qr4 {
    background-position: 0 -462px;
}

.cases-f2-line {
    display: inline-block;
    margin-top: 16px;
    width: 20px;
    height: 3px;
    background: #595961;
}

.cases-f2-txt {
    margin: 20px auto 0;
    width: 220px;
    font-size: 14px;
    color: #9797a1;
    letter-spacing: 0;
    text-align: left;
}

.cases-f3-trigger {
    float: left;
}

    .cases-f3-trigger > li {
        width: 198px;
        height: 64px;
        text-align: left;
        padding-left: 20px;
        font-size: 16px;
        color: #595961;
        line-height: 64px;
        background: #FFF;
        border-top: 1px solid #e3e2e5;
        border-right: 1px solid #e3e2e5;
        border-left: 1px solid #e3e2e5;
    }

        .cases-f3-trigger > li:hover {
            background-color: #fafafa;
        }

    .cases-f3-trigger .active {
        border-left: 2px solid #517bfc;
        width: 197px;
        color: #517bfc;
    }

    .cases-f3-trigger > li:last-child {
        border-bottom: 1px solid #e3e2e5;
    }

.cases-f3-items {
    margin-left: 30px;
    margin-bottom: 65px;
    float: left;
}

    .cases-f3-items > li {
        display: none;
        margin-left: 40px;
        width: 400px;
        height: 400px;
    }

    .cases-f3-items .active {
        display: block;
    }

.cases-f3-item {
    overflow: hidden;
    width: 920px;
    display: none;
}

    .cases-f3-item > li {
        position: relative;
        float: left;
        margin: 0 10px 20px;
        width: 208px;
        height: 264px;
        background: #FFF;
        border: 1px solid #e3e2e5;
    }

    .cases-f3-item .active {
        display: block;
    }

.cases-f3-brand {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

    .cases-f3-brand > i {
        display: block;
        margin: 48px auto 45px;
        width: 100px;
        height: 100px;
    }

.cases-f3-name {
    font-weight: 700;
    font-size: 18px;
    color: #595961;
}

.cases-f3-qr {
    position: absolute;
    width: 208px;
    height: 264px;
    top: 0;
    left: 0;
    background: #fff;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transform: scale(.3);
    -moz-transform: scale(.3);
    -ms-transform: scale(.3);
    -o-transform: scale(.3);
    transform: scale(.3);
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

.cases-f3-item > li:hover .cases-f3-qr {
    opacity: 1;
    filter: alpha(opacity=100);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
}

.cases-f3-qr > img {
    width: 140px;
    height: 140px;
    margin-top: 63px;
}

.cases-logo1 {
    background: url('../../img/business2/cases/logo1.png?20180929') center no-repeat;
}

.cases-logo2 {
    background: url('../../img/business2/cases/logo2.png') center no-repeat;
}

.cases-logo3 {
    background: url('../../img/business2/cases/logo3.png?20181025') center no-repeat;
}

.cases-logo4 {
    background: url('../../img/business2/cases/logo4.png') center no-repeat;
}

.cases-logo5 {
    background: url('../../img/business2/cases/logo5.png?20181025') center no-repeat;
}

.cases-logo6 {
    background: url('../../img/business2/cases/logo6.png') center no-repeat;
}

.cases-f3-logo1 {
    background-position: 0 0;
}

.cases-f3-logo2 {
    background-position: 0 -110px;
}

.cases-f3-logo3 {
    background-position: 0 -220px;
}

.cases-f3-logo4 {
    background-position: 0 -330px;
}

.cases-f3-logo5 {
    background-position: 0 -440px;
}

.cases-f3-logo6 {
    background-position: 0 -550px;
}

.cases-f3-logo7 {
    background-position: 0 -660px;
}

.cases-f3-logo8 {
    background-position: 0 -770px;
}

.free-box {
    height: 140px;
    background: #292d3b;
}

.free-txt .free-time {
    font-size: 30px;
    color: #f1a423;
    letter-spacing: 0;
    text-align: center;
    line-height: 42px;
}

.free-txt {
    margin-right: 34px;
    font-size: 30px;
    line-height: 140px;
}

.free-txt, .free-btn {
    display: inline-block;
    color: #FFF;
    letter-spacing: 0;
    text-align: center;
}

.free-btn {
    margin-left: 34px;
    width: 160px;
    height: 40px;
    line-height: 40px;
    font-size: 18px;
    vertical-align: super;
    background: rgba(17,26,39,0);
    border: 1px solid #FFF;
    border-radius: 2px;
}

    .free-btn:hover {
        background: #fff;
        color: #292d3b;
    }

.swiper-container {
    height: 100%;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    overflow: hidden;
}

.swiper-wrapper > li {
    font-size: 50px;
    line-height: 554px;
    color: #fff;
    text-align: center;
}

.wsc-popup-close {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 60px;
    height: 60px;
    z-index: 30;
    background: url('../../img/business2/popup/close.png');
}

.arrow-left {
    position: absolute;
    left: 42px;
    background: url('../../img/business2/popup/left.png');
}

.arrow-left, .arrow-right {
    top: 237px;
    width: 90px;
    height: 90px;
    opacity: .3;
}

.arrow-right {
    right: 42px;
    background: url('../../img/business2/popup/right.png');
}

.arrow-right, .pageNum {
    position: absolute;
    text-align: center;
}

.pageNum {
    left: 0;
    right: 0;
    bottom: 24px;
    margin: auto;
    width: 100px;
    height: 40px;
    line-height: 40px;
    font-size: 20px;
    color: #FFF;
    letter-spacing: 2px;
    opacity: .38;
    background: #1d1b1b;
    border-radius: 6px;
    z-index: 20;
}

.buss2-customer {
    display: none;
}

@media screen and (min-width:1600px) {
    .buss2-customer {
        display: block;
        bottom: -50px;
        right: 0;
        position: absolute;
    }

    .buss2-customer-link {
        color: #fff;
        text-decoration: underline;
        padding-bottom: 2px;
        position: relative;
        z-index: 8;
        color: rgba(255,255,255,.7);
        animation: buss2Txt infinite 2s;
        -moz-animation: buss2Txt infinite 2s;
        -webkit-animation: buss2Txt infinite 2s;
        -o-animation: buss2Txt infinite 2s;
    }

    .buss2-customer-in {
        width: 40px;
        height: 40px;
        background-image: url('../../img/business2/hand.png');
        background-size: 100% auto;
        position: absolute;
        right: -30px;
        top: 10px;
        z-index: 9;
        animation: buss2 infinite 2s;
        -moz-animation: buss2 infinite 2s;
        -webkit-animation: buss2 infinite 2s;
        -o-animation: buss2 infinite 2s;
    }

    .buss2-customer-back {
        position: absolute;
        width: 20px;
        height: 20px;
        border-radius: 100%;
        background-color: rgba(255,255,255,.1);
        z-index: 7;
        right: 5px;
        top: 0;
        animation: buss2Back infinite 1s;
        -moz-animation: buss2Back infinite 2s;
        -webkit-animation: buss2Back infinite 2s;
        -o-animation: buss2Back infinite 2s;
    }

    @keyframes buss2 {
        0% {
            right: -30px;
            top: 10px;
        }

        50% {
            right: -24px;
            top: 5px;
            transform: rotate(-5deg);
        }

        100% {
            right: -30px;
            top: 10px;
        }
    }

    @keyframes buss2Back {
        0% {
            background-color: rgba(255,255,255,.1);
        }

        50% {
            background-color: rgba(255,255,255,.3);
            transform: scale(2);
        }

        100% {
            background-color: rgba(255,255,255,.1);
        }
    }

    @keyframes buss2Txt {
        0% {
            color: rgba(255,255,255,.7);
        }

        50% {
            color: #fff;
        }

        100% {
            color: rgba(255,255,255,.7);
        }
    }
}

.business3-f1-items {
    margin: auto;
    width: 1240px;
    overflow: hidden;
}

.business3-f1-item {
    position: relative;
    float: left;
    margin: 0 20px 60px;
    width: 270px;
    height: 354px;
    overflow: hidden;
    background: url('../../img/business3/f1-bg.png') center no-repeat;
    box-shadow: 0 10px 20px 0 rgba(0,0,0,.05);
    border-radius: 8px;
}

.business3-f1-item1 {
    background-position: 0 0;
}

.business3-f1-item2 {
    background-position: 0 -364px;
}

.business3-f1-item3 {
    background-position: 0 -728px;
}

.business3-f1-item4 {
    background-position: 0 -1092px;
}

.business3-f1-t {
    margin-top: 290px;
    font-size: 22px;
    color: #595961;
    letter-spacing: 0;
    text-align: center;
}

.business3-f1-item > div {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
    transition: all .5s;
}

.business3-f1-item:hover > div {
    opacity: 1;
    filter: alpha(opacity=100);
}

.business3-f1-qr {
    display: block;
    width: 176px;
    height: 176px;
    margin: 90px auto 0;
    background: url('../../img/business3/f1-qr.png') center no-repeat;
}

.business3-f1-qr1 {
    background-position: 0 0;
}

.business3-f1-qr2 {
    background-position: 0 -186px;
}

.business3-f1-qr3 {
    background-position: 0 -372px;
}

.business3-f1-qr4 {
    background-position: 0 -558px;
}

.business3-f1-about {
    display: block;
    margin: 0 auto 80px;
    height: 40px;
    width: 160px;
    color: #fff;
    font-size: 16px;
    line-height: 40px;
    background: #517bfc;
    border-radius: 4px;
    text-align: center;
}

    .business3-f1-about:hover {
        background: #2755e1;
    }

.business3-f2-wrap {
    height: 800px;
    background: url('../../img/business3/f2/bg.png') center no-repeat;
    background-size: cover;
}

.business3-f2-nav {
    overflow: hidden;
    border-bottom: 1px solid rgba(255,255,255,.19);
}

    .business3-f2-nav > li {
        float: left;
        width: 240px;
        height: 66px;
        font-size: 22px;
        border-bottom: 4px solid rgba(255,255,255,0);
        text-align: center;
        line-height: 64px;
        color: #fff;
    }

    .business3-f2-nav .active {
        border-bottom: 4px solid #fff;
    }

.business3-f2-item {
    display: none;
}

    .business3-f2-item.active {
        display: block;
    }

    .business3-f2-item .swiper-slide {
        position: relative;
        width: 1200px;
    }

.business3-f2-des {
    position: absolute;
    width: 100%;
    top: 65px;
    left: 0;
    overflow: hidden;
}

    .business3-f2-des .business3-f2-t {
        margin-left: 107px;
        font-size: 28px;
        color: #FFF;
        letter-spacing: 0;
        line-height: 40px;
        text-align: left;
    }

.business3-f2-t > span {
    float: right;
    margin-right: 106px;
    font-size: 24px;
    color: #FFF;
    letter-spacing: 0;
    text-align: right;
    line-height: 40px;
}

.business3-f2-des .business3-f2-sub {
    margin-left: 107px;
    font-size: 16px;
    color: #FFF;
    text-align: left;
    line-height: 24px;
}

.business3-f2-mid {
    width: 1060px;
    height: 440px;
    margin: 123px auto 0;
}

.business3-f2-img {
    display: block;
    margin-top: 20px;
    height: 440px;
}

.popup-wrap {
    position: fixed;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 16;
    display: none;
    background: url('../../img/business2/popup/bg.png');
    background-size: 100% 100%;
}

.popup-carousel-wrap {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width: 1000px;
    height: 563px;
    z-index: 18;
}

.popup-swiper-container {
    height: 100%;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    overflow: hidden;
}

.popup-swiper-wrapper > li {
    font-size: 50px;
    line-height: 554px;
    color: #fff;
    text-align: center;
}

.popup-video-wrap {
    overflow: hidden;
    height: 862px;
    background: url('../../img/business3/re-bg.png') center repeat-x;
}

.popup-video-mid {
    overflow: hidden;
    height: 100%;
    background: url('../../img/business3/video_bg.png') center no-repeat;
}

.popup-video-box {
    margin: 122px auto 0;
    width: 822px;
    height: 514px;
    border-radius: 10px;
    overflow: hidden;
}

.business3-arrow {
    position: absolute;
    top: 360px;
    width: 50px;
    height: 50px;
    z-index: 10;
    background: url('../../img/business3/f2/arrow_active.png') center no-repeat;
}

.business3-arrow-left {
    left: 18px;
    background-position: 0 0;
}

.business3-arrow-right {
    right: 18px;
    background-position: 0 -70px;
}

.business3-arrow:hover {
    background: url('../../img/business3/f2/arrow.png') center no-repeat;
}

.business3-arrow-left:hover {
    background-position: 0 0;
}

.business3-arrow-right:hover {
    background-position: 0 -70px;
}

@media only screen and (-webkit-min-device-pixel-ratio:2),only screen and (-moz-min-device-pixel-ratio:2),only screen and (-o-min-device-pixel-ratio:2),only screen and (min-device-pixel-ratio:2) {
    .business-video {
        background-image: url('../../img/business2/video@2x.png');
        background-size: 100% auto;
    }

    .business-f2-icon {
        background-image: url('../../img/business2/f2_icon@2x.png');
        background-size: 100% auto;
    }

    .business-f8-bwc {
        background-image: url('../../img/business2/f8/bwc@2x.png?20180820');
        background-size: 100% auto;
    }

    .business-f8-howl {
        background-image: url('../../img/business2/f8/howl@2x.png?20180820');
        background-size: 100% auto;
    }

    .business-f8-rococo {
        background-image: url('../../img/business2/f8/rococo@2x.png?20180820');
        background-size: 100% auto;
    }

    .business-f8-my {
        background-image: url('../../img/business2/f8/my@2x.png?20180820');
        background-size: 100% auto;
    }

    .business-f9-icon {
        background-image: url('../../img/business2/f9_icon@2x.png');
        background-size: 100% auto;
    }

    .business-f10-icon {
        background-image: url('../../img/business2/f10_icon@2x.png');
        background-size: 100% auto;
    }

    .business-slider-next {
        background-image: url('../../img/business2/f8/right@2x.png');
        background-size: 100% auto;
    }

    .business-slider-prev {
        background-image: url('../../img/business2/f8/left@2x.png');
        background-size: 100% auto;
    }

    .cases-f2-img {
        background-image: url('../../img/business2/cases/f1/img@2x.png');
        background-size: 100% auto;
    }

    .cases-f2-qr {
        background-image: url('../../img/business2/cases/f1/qr@2x.png');
        background-size: 100% auto;
    }

    .cases-logo1 {
        background-image: url('../../img/business2/cases/logo1@2x.png');
        background-size: 100% auto;
    }

    .cases-logo2 {
        background-image: url('../../img/business2/cases/logo2@2x.png');
        background-size: 100% auto;
    }

    .cases-logo3 {
        background-image: url('../../img/business2/cases/logo3@2x.png?20181025');
        background-size: 100% auto;
    }

    .cases-logo4 {
        background-image: url('../../img/business2/cases/logo4@2x.png');
        background-size: 100% auto;
    }

    .cases-logo5 {
        background-image: url('../../img/business2/cases/logo5@2x.png?20181025');
        background-size: 100% auto;
    }

    .cases-logo6 {
        background-image: url('../../img/business2/cases/logo6@2x.png');
        background-size: 100% auto;
    }

    .popup-close {
        background-image: url('../../img/business2/popup/close@2x.png');
        background-size: 100% auto;
    }

    .arrow-right {
        background-image: url('../../img/business2/popup/right@2x.png');
        background-size: 100% auto;
    }

    .arrow-left {
        background-image: url('../../img/business2/popup/left@2x.png');
        background-size: 100% auto;
    }

    .video-wrap-m {
        background-image: url('../../img/business3/video_bg@2x.png');
        background-size: auto 100%;
    }

    .business3-f1-items > li, .business3-f1-item {
        background-image: url('../../img/business3/f1-bg@2x.png');
        background-size: 100% auto;
    }

    .business3-f1-qr {
        background-image: url('../../img/business3/f1-qr@2x.png');
        background-size: 100% auto;
    }

    .business3-arrow {
        background-image: url('../../img/business3/f2/arrow_active@2x.png');
        background-size: 100% auto;
    }

        .business3-arrow:hover {
            background-image: url('../../img/business3/f2/arrow@2x.png');
            background-size: 100% auto;
        }
}