* {    margin: 0;    padding: 0;}img {    vertical-align: middle;}body {    min-width: 1200px;    /* padding-bottom: 200px; */}.nav {    height: 611px;    background: url("../images/1_8e23c59e7eb445b181f15b93fee9b7d4.jpg") no-repeat center -76px;}.nav img{    width: 100%;}/* 售前服务 */.ps_service {    overflow: hidden;    margin-bottom: 98px;}.ps_service .title1 {    text-align: center;    font-size: 45px;    font-family: "Microsoft YaHei";    margin: 113px 0 63px 0;}.bgc1 {    position: relative;    width: 1200px;    height: 1055px;    margin: 0 auto;    background: url("../images/service_bg.png");}.ps_service .txt1 {    position: absolute;    width: 530px;    padding-left: 70px;    padding-top: 80px;    text-align: left;    top:0;    right: 0;}.txt1 div:nth-child(2) {    font-size: 35px;    font-weight: bold;    color: #535353;    margin: 10px 0 12px 0;}.txt1 img:nth-child(3) {    margin-bottom: 39px;}.txt1 div:nth-child(4) {    font-size: 15px;    color: #777;}.txt1 div:nth-child(5) {    font-size: 15px;    color: #777;    margin: 12px 0;}.txt1 div:nth-child(6) {    font-size: 15px;    color: #777;    margin-bottom: 33px;}.txt1 div:nth-child(7) {    width:36px;    border-top: 1px solid #939393;}.ps_service .txt2 {    position: absolute;    width: 500px;    padding-left: 150px;    padding-top: 60px;    text-align: left;    top:380px;    left: 0;}.txt2 div:nth-child(2) {    font-size: 35px;    font-weight: bold;    color: #eee1b5;    margin: 9px 0;}.txt2 img:nth-child(3) {    margin-bottom: 34px;}.txt2 div:nth-child(4) {    font-size: 15px;    color: #eee1b5;}.txt2 div:nth-child(5) {    font-size: 15px;    color: #eee1b5;    margin: 12px 0;}.txt2 div:nth-child(6) {    font-size: 15px;    color: #eee1b5;    margin-bottom: 20px;}.txt2 div:nth-child(7) {    width: 36px;    border-top: 1px solid #eee1b5;}.ps_service .txt3 {    position: absolute;    padding-right: 150px;    padding-top: 100px;    padding-left: 80px;    text-align: right;    top:680px;    right: 0;}.txt3 img:nth-child(1) {    margin-right: 390px ;}.txt3 div:nth-child(2) {    font-size: 35px;    font-weight: bold;    color: #535353;    margin: 7px 0 8px 0;}.txt3 img:nth-child(3) {    margin-bottom: 30px;}.txt3 div:nth-child(4) {    font-size: 15px;    color: #777;}.txt3 div:nth-child(5) {    font-size: 15px;    color: #777;    margin: 12px 0;}.txt3 div:nth-child(6) {    margin-left: 334px ;    width: 36px;    border-top: 1px solid #939393;}/* 尚层服务团队 */.team {    text-align: center;    overflow: hidden;    height: 787px;    background: url("../images/8_d95f5adc0aa749a7b3660c875d1d51b1.png")}.team .title2 {    font-size: 45px;    font-weight: "Microsoft YaHei";    color: #222;    margin: 114px 0 64px 0;}.demo {    margin: 0 auto;    width: 1200px;    height: 475px;    font-size: 14px;        position:relative;}.demo li {    height: 466px;    width: 291px;    /* padding-right: 12px; */    margin-right: 12px;    margin-bottom: 9px;    transition:.3s all  linear;        }.demo li:hover{    box-shadow: 5px 6px 6px #6b6a63;    transform: translateY(-10px ) !important;    }.demo li img {    width: 100% !important;    height: 291px !important;}.demo li>div {    padding-left: 14px;    box-sizing: border-box;    text-align: left;    overflow: hidden;    height: 174px;    background: #fff;}.demo .team1 {    font-size: 20px;    font-weight: bold;    color: #545454;    margin: 37px 0 9px 0;}.demo .team2 {    border:1px solid #d8d8d8;    width: 263px;}.demo .team3 {    font-size: 14px;     color: #777777;    margin: 16px 0 12px 0;}.demo .team4 {    margin-bottom: 12px;    font-size: 14px;      color: #777777;}.demo .team5 {    font-size: 14px;      color: #777777;}.demo .desc {    display: none;}.demo .bg {    display: none;}.demo a.control {    position:absolute;    display: block;    top: 50%;    width: 54px;    height: 54px;    cursor: pointer;    z-index: 2;    }.demo a.prev {    left: -80px;    background: url("../images/16_bd84e876a69242a8a97416d1b7e38f50.png") no-repeat;}.demo a.next {    right: -100px;    background: url("../images/18.png") no-repeat;}.demo a.prev:hover {    background: url("../images/17_1e6c3636b6314b40852a013973fb5edc.png") no-repeat;}.demo a.next:hover {    background: url("../images/19.png") no-repeat;}.slider {width: 1212px !important;    padding-left: -12px !important;}/* 微信群全程监管 */.regu {    text-align: center;    overflow: hidden;}.regu>img:nth-child(1) {    margin: 110px 0 12px 0;}.regu .title3 {    font-size: 45px;    font-family: "微软雅黑";    margin-bottom: 36px;}.regu div:nth-child(3) {    font-size: 16px;    color: #595959;}.regu div:nth-child(4) {    font-size: 16px;    color: #595959;    margin: 7px 0 65px 0;}.iphonex {    width: 415px;    height: 807px;    position: relative;    margin: 0 auto;}.iphonex>div {    position: absolute;    font-size: 18px;    color: #5b5b5b;}.iphonex>div>span {   font-weight: bold;}.iphonex div:nth-child(2) {   top: 13%;   left: -75%;}.iphonex div:nth-child(3) {    top: 31.4%;    left: -100%; } .iphonex div:nth-child(4) {    top: 49%;    left: -63%; } .iphonex div:nth-child(5) {    top: 68%;    left: -103%; } .iphonex div:nth-child(6) {    top: 13%;    right: -79%; } .iphonex div:nth-child(7) {    top: 31.4%;    right: -106%; } .iphonex div:nth-child(8) {    top: 49%;    right: -65%; } .iphonex div:nth-child(9) {    top: 68%;    right: -114%; } /* 客服专员全程服务 */ .staff {     overflow: hidden;     text-align: center;     background-color: #f9f9f9;     padding-bottom: 115px; } .staff .title4 {     font-size: 40px;     color: #5b5b5b;     margin: 84px 0 22px 0; } .staff>div:nth-child(2) {     font-size: 16px;     color: #595959; } .staff>div:nth-child(3) {    font-size: 16px;    color: #595959;    margin: 8px 0 48px 0;}.staff>div:nth-child(4) {    overflow: hidden;    margin: 0 auto;   width: 1199px;   height: 304px;   background: url("../images/24.png");}.staff div:nth-child(4)>div {      text-align: right;    font-size: 18px;    color: #fff;    line-height: 32px;    padding-right: 45px;    box-sizing: border-box;}.staff div:nth-child(4)>div span {    display: inline-block;}.staff div:nth-child(4)>div img {    vertical-align: top;}.staff div:nth-child(4)>div:nth-child(1) {    margin: 33px 107px 19px 0;}.staff div:nth-child(4)>div:nth-child(2) {    margin: 0 75px 19px 0;}.staff div:nth-child(4)>div:nth-child(3) {    margin: 0 -1px 19px 0;}.staff div:nth-child(4)>div:nth-child(4) {    margin: 0 96px 19px 0;}.staff div:nth-child(4)>div:nth-child(5) {    margin: 0 50px 0 0;}/* 售后使命必达 */.mission {    overflow: hidden;    text-align: center;    height: 911px;}.mission>div:nth-child(1) {    font-size: 40px;    margin: 100px 0 12px 0;}.mission>div:nth-child(2) {    font-size: 12px;    margin: 0 0 40px 0;}.mission>div:nth-child(3) {    width: 1200px;    display: flex;    justify-content: center;   margin: 0 auto;    flex-wrap:wrap;}.mission>div:nth-child(3)>div {    width: 223px;    height: 222px;    margin: 0 30px;    transition: all 1s linear;}.mis1 img {    display: none;}.active img {    display: block;} /* .mission>div:nth-child(3)>div>img {  display: none;}.mission>div:nth-child(3)>div:hover img {   display: block;}.mission>div:nth-child(4)>div>img {    display: none;  }  .mission>div:nth-child(4)>div:hover img {     display: block;  } */.mission>div:nth-child(3)>div:nth-child(1) {    background: url("../images/a.png");    margin-bottom: 30px;}.mission>div:nth-child(3)>div:nth-child(2) {    background: url("../images/b.png");    margin-bottom: 30px;}.mission>div:nth-child(3)>div:nth-child(3) {    background: url("../images/c.png");    margin-bottom: 30px;}.mission>div:nth-child(3)>div:nth-child(4) {    background: url("../images/d.png");    margin-bottom: 30px;}.mission>div:nth-child(4) {    display: flex;    justify-content: center;    flex-wrap:wrap;}.mission>div:nth-child(4)>div {    width: 223px;    height: 222px;    margin: 0 30px;}.mission>div:nth-child(3)>div:nth-child(5) {    background: url("../images/e.png")}.mission>div:nth-child(3)>div:nth-child(6) {    background: url("../images/f.png")}.mission>div:nth-child(3)>div:nth-child(7) {    background: url("../images/g.png")}.mission>div:nth-child(3)>div:nth-child(8) {    background: url("../images/h.png")}/* 客户至上 */.upup {    text-align: center;    overflow: hidden;    color: #fff;    width: 100%;    height: 709px;    background: url("../images/29.png");}.upup div:nth-child(1) {    font-size: 16px;     letter-spacing:7px;    margin: 117px 0 12px 0;}.upup div:nth-child(2) {    font-size: 50px;     font-weight: bold;}.upup div:nth-child(3) {    font-size: 16px;     margin: 26px 0 11px 0;}.upup div:nth-child(4) {    font-size: 16px; }.upup div:nth-child(5) {    font-size: 16px;     margin: 11px 0;}