.retail {
    background: url(../img/cases/121.jpg) center center no-repeat;
    background-size: cover;
}
.retail .m-ban-lnk {
    border: none;
    background: #258AFF;
}
.retail-f2-cont {
    position: relative;
    overflow: hidden;
}
/*!* cases 经典案例 *!*/
.m-snav-b.s1 {
    color: #2589ff
}

.m-snav-b:hover {
    color: #2589ff
}

.m-ban-lnk:hover {
    background-color: #fff;
    color: #2589ff;
}
.m-ban.cases {
    background: url('../img/cases/ban_bg.png')
}

.cases-col {
    color: #3d3d00
}

.cases-col2 {
    background-color: #2589ff
}

.cases-bg1 {
    background: #f7f8fa;
    height: 100px;
    line-height: 100px;
    text-align: center;
    font-size: 30px;
    font-weight: 700;
}

.cases .ban-pos {
    top: 130px
}

.cases .m-ban-lnk {
    position: relative;
    font-size: 24px;
    color: #fff;
    letter-spacing: 0;
    background: rgba(216,216,216,0);
    border: 1px solid #fff;
    border-radius: 5px
}

.cases .m-ban-page>li {
    background: #fff;
    opacity: .3
}

.cases .m-ban-page>li.active {
    opacity: 1
}

.cases-ban-qr {
    position: absolute;
    display: none;
    top: -56px;
    width: 180px;
    right: -170px;
    z-index: 10
}

.cases-ban-qr>div {
    float: right;
    width: 140px;
    padding: 10px;
    background-color: #fff;
    border-radius: 6px
}

.cases-ban-qr>img {
    display: block;
    width: 140px;
    height: 140px
}

.cases-ban-scan:hover .cases-ban-qr {
    display: block
}

.ban_bg1 {
    background: #6241f0 url('../img/cases/ban_bg1.png') center no-repeat
}

.ban_bg2 {
    background: #f64c8f url('../img/cases/ban_bg2.png') center no-repeat
}

.ban_bg3 {
    background: #29dedf url('../img/cases/ban_bg3.png') center no-repeat
}

.ban_bg4 {
    background: #db0a2c url('../img/cases/ban_bg4.png') center no-repeat
}

.ban_bg5 {
    background: #d4bfad url('../img/cases/ban_bg5.png') center no-repeat
}

.cases .m-ban-item {
    height: 500px;
    background-size: cover;
    background-position: center
}

.f2-nav {
    width: 1190px;
    margin: 0 auto 40px;
    overflow: hidden
}

.f2-nav>li {
    float: left;
    width: 108px;
    cursor: pointer
}

.f2-nav .f2-title {
    margin-bottom: 16px;
    text-align: center;
    font-size: 14px;
    letter-spacing: 2px;
    line-height: 20px
}

.f2-icon {
    display: block;
    height: 48px;
    width: 48px;
    margin: 10px auto 6px;
    background: url('../img/cases/icon.png') center no-repeat;
    background-size: 100% auto
}

.f2-in1,.f2-in-all {
    background-position: 0 0
}

.f2-in10 {
    background-position: 0 -68px
}

.f2-in11 {
    background-position: 0 -136px
}

.f2-in2 {
    background-position: 0 -204px
}

.f2-in3 {
    background-position: 0 -272px
}

.f2-in4 {
    background-position: 0 -340px
}

.f2-in5 {
    background-position: 0 -408px
}

.f2-in6 {
    background-position: 0 -476px
}

.f2-in7 {
    background-position: 0 -544px
}

.f2-in8 {
    background-position: 0 -612px
}

.f2-in9 {
    background-position: 0 -680px
}

.f2-nav .active {
    color: #2589ff;
    text-align: center
}

.f2-nav .active .f2-icon {
    background-image: url('../img/cases/hIcon.png')
}

.f2-items {
    width: 1232px;
    margin:30px auto;
}

.f2-items>li {
    position: relative;
    margin-right: 16px;
    margin-left: 16px;
    margin-bottom: 30px;
    float: left;
    width: 211px;
    height: 265px;
    background-color: #fff;
    border: 1px solid #e3e2e5
}

.f2-item-show {
    height: 100%;
    overflow: hidden
}


.f2-logo {
    width: 200px;
    height: 200px;
    margin-bottom: 22px;
}

.f2-line {
    display: block;
    margin: 0 auto;
    width: 24px;
    height: 3px;
    background: #595961
}

.f2-des {
    margin: 16px auto 90px;
    width: 218px;
    font-size: 16px;
    color: #9797a1;
    line-height: 28px;
    text-align: left
}

.f2-item-hide {
    position: absolute;
    top: -1px;
    left: -1px;
    width: 276px;
    height: 490px;
    background: #6d6d6d;
    box-shadow: 0 10px 20px 0 rgba(0,0,0,.1);
    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
}

.f2-hide-mark {
    top: 0;
    left: 0;
    height: 100%;
    background: url('../img/cases/mark.png') center no-repeat;
    z-index: 6
}

.f2-hide-mark,.f2-hide-wrap {
    position: absolute;
    width: 100%;
    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
}

.f2-hide-wrap {
    top: 270px;
    height: 220px;
    text-align: center;
    font-size: 14px;
    color: #595961;
    overflow: hidden;
    z-index: 10
}

.f2-second-buss {
    position: absolute;
    bottom: 14px;
    width: 100%
}

.f2-second-buss span {
    float: right;
    min-width: 74px;
    font-size: 14px;
    color: #9797a1;
    letter-spacing: 0;
    text-align: center;
    line-height: 24px;
    border: 1px solid #e3e2e5
}

.f2-items>li:hover .f2-item-hide,.f2-items>li:hover .f2-hide-wrap,.f2-items>li:hover .f2-hide-mark {
    opacity: 1;
    filter: alpha(opacity=100);
}

.f2-qr {
    margin: 40px auto 10px;
    height: 130px;
    width: 130px
}

.f2-items>li:hover .f2-qr {
    display: block
}

.f2-hide-bg {
    display: block;
    width: 100%;
    height: 100%
}

.f2-page-wrap {
    margin: 0 auto 30px;
    width: 1200px;
    overflow: hidden
}

.f2-page {
    overflow: hidden;
    float: right
}

.f2-page>li {
    display: inline-block;
    float: left;
    margin-right: 10px;
    width: 28px;
    height: 28px;
    line-height: 30px;
    text-align: center;
    font-size: 12px;
    color: #7e7b84;
    cursor: pointer;
    border: 1px solid #e3e2e5
}
.col1:hover{
    background: #e3e2e5;
    box-shadow: 0 10px 20px 0 rgba(0,0,0,.1);
}
.f2-page>li.isnan {
    cursor: default
}

.f2-page li.active {
    color: #FFF;
    background: #2589ff
}

.f2-page .pre {
    background: url('../img/cases/pre.png') center no-repeat
}

.f2-page .next {
    background: url('../img/cases/next.png') center no-repeat
}

.f2-page .go {
    overflow: hidden;
    width: 78px;
    border: 1px solid #e3e2e5
}

.f2-page .go input {
    width: 30px;
    height: 30px;
    padding: 0 40px 0 10px;
    outline: none;
    border: none;
    font-size: 14px
}

.f2-page .f2-total {
    border: none;
    overflow: hidden;
    min-width: 50px
}

.f2-page .go-txt {
    position: absolute;
    top: 0;
    right: 0;
    width: 30px;
    height: 30px;
    border-left: 1px solid #e3e2e5
}

.cases-consult {
    height: 210px
}

.consult-photo {
    float: left;
    margin: 52px 78px 0 36px;
    height: 106px;
    width: 106px;
    background: url("../img/cases/kf.png?201810") center no-repeat
}

.consult-des {
    display: inline-block;
    float: left;
    width: 560px;
    margin-top: 53px
}
.s-fs24-1 {
    font-size: 16px;
    height: 40px;
    line-height: 40px;
    background: rgba(245,245,245);
}
.consult-link {
    float: left;
    margin-left: 130px;
    margin-top: 85px;
    width: 160px;
    height: 40px;
    font-size: 18px;
    color: #fff;
    line-height: 40px;
    text-align: center;
    background: rgba(17,26,39,0);
    border: 1px solid #FFF;
    border-radius: 2px
}

.consult-link:hover {
    background: #fff;
    color: #2589ff
}

.case-ban-vd {
    width: 500px;
    height: 420px;
    position: absolute;
    right: 50px;
    bottom: 0
}

.case-ban-vd-cn {
    margin: 45px 0;
    top: 0;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(0,0,0,.3)
}

.case-ban-vd-cn,.case-ban-in {
    position: absolute;
    left: 0;
    z-index: 1
}

.case-ban-in {
    width: 82px;
    height: 82px;
    top: 50%;
    right: 0;
    margin: -41px auto 0;
    background-image: url('../img/cases/ban_play.png');
    background-size: 100% auto
}

.case-ban-mask {
    width: 100%;
    height: 100%;
    position: absolute;
    opacity: .3;
    display: none\9;
    background-color: #000
}

.case-ban-vd-box {
    position: fixed;
    width: 1100px;
    height: 627px;
    top: 50%;
    left: 0;
    right: 0;
    margin: -313px auto 0;
    background-color: #000;
    z-index: 999
}

.case-ban-video {
    width: 100%;
    height: auto;
    box-shadow: 0 10px 20px rgba(0,0,0,.3)
}

.case-popup-close {
    position: absolute;
    cursor: pointer;
    top: 5px;
    right: -43px;
    width: 33px;
    height: 33px;
    z-index: 30;
    background: url('../img/cases/close.jpg');
    box-shadow: 0 2px 8px rgba(0,0,0,.3)
}

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

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

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

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

    .consult-photo {
        background-image: url("../img/cases/kf@2x.png?201810");
        background-size: 100% auto
    }
}