.index_advantage_bg{ min-width:1190px; max-width:1920px; margin:auto; background:#ffffff;height: 568px;padding-top: 60px;}
.adv_list1,.adv_list2,.adv_center{float: left;display: none}
.adv_list1 li{padding-left: 88px;width: 304px;margin-bottom: 30px;}
.adv_list2 li{padding-right: 88px;width: 304px;margin-bottom: 30px;}
.adv_list1 li:first-child{background: url(../ZERO/img/adv1_pic.png) no-repeat;border-bottom: 1px solid #f2f2f2}
.adv_list1 li:last-child{background: url(../ZERO/img/adv2_pic.png) no-repeat;}
.adv_list2 li:first-child{background: url(../ZERO/img/adv3_pic.png) no-repeat right 0;border-bottom: 1px solid #f2f2f2}
.adv_list2 li:last-child{background: url(../ZERO/img/adv4_pic.png) no-repeat right 0;}
.adv_list1 li h4,.adv_list2 li h4{font-size: 18px;line-height: 24px;color: #333333;font-weight: bold;margin-bottom: 12px;}
.adv_list1 li div,.adv_list2 li div{font-size: 14px;line-height: 24px;color: #333333;font-weight: normal;padding-bottom: 32px;}
.adv_list1 li:first-child:hover{background: url(../ZERO/img/adv1_picon.png) no-repeat;border-bottom: 1px solid #f2f2f2}
.adv_list1 li:last-child:hover{background: url(../ZERO/img/adv2_picon.png) no-repeat;}
.adv_list2 li:first-child:hover{background: url(../ZERO/img/adv3_picon.png) no-repeat right 0;border-bottom: 1px solid #f2f2f2}
.adv_list2 li:last-child:hover{background: url(../ZERO/img/adv4_picon.png) no-repeat right 0;}
.adv_list1 li:hover h4,.adv_list2 li:hover h4{color: #1e84be;}

/*index_customer*/
.index_ss_customer{width: 100%;margin: auto;height: 200px;background-color: #e9e9e9;overflow: hidden;}


.customer_box {
    width: 100%;
    height: 200px;
    position: relative;
    overflow: hidden;
}

.customer_cut {
    width: 1000%;
    height: 200px;
}

.customer-bin {
    width: 198px;
    height: 200px;
    float: left;
    display: block;
    overflow: hidden;
    background: center no-repeat;
    background-size: cover;
    position: relative;
}
.customer-bin:after{content: '';display: table;width: 2px;height: 73px;background: url(../ZERO/img/customer.png) no-repeat;position: absolute;top: 65px;right: 0;}

.customer-ctrl .ctrl-box {
    position: absolute;
    color: #a8a8a8;
    width: 16px;
    height: 26px;
    text-align: center;
    line-height: 40px;
    font-size: 30px;
    cursor: pointer;
    z-index: 99;
    transition: .3s;
    -webkit-transition: .3s;
    -moz-transition: .3s;
    -ms-transition: .3s;
    -o-transition: .3s;
}
.customer-ctrl .ctrl-left {
    left: -10%;
    top: 52%;
    background: url(../ZERO/img/service_prev.png) no-repeat;
}
.customer-ctrl .ctrl-right {
    right: -10%;
    top: 52%;
    background: url(../ZERO/img/service_next.png) no-repeat;
}