@charset "utf-8";
/*--通用--*/
@-webkit-keyframes nav {
  0% {
    width: 0%;
    height: 0;
  }
  1% {
    width: 0%;
    height: 0;
    opacity: 1;
  }
  50% {
    width: 100%;
    height: 0;
    opacity: 1;
  }
  100% {
    width: 100%;
    height: 30px;
    opacity: 1;
  }
}

@keyframes nav {
  0% {
    width: 0%;
    height: 0;
  }
  1% {
    width: 0%;
    height: 0;
    opacity: 1;
  }
  50% {
    width: 100%;
    height: 0;
    opacity: 1;
  }
  100% {
    width: 100%;
    height: 30px;
    opacity: 1;
  }
}

.footer {
  height: 82px;
  font-size: 12px;
  position: fixed;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 0 70px 25px;
  color: #fff;
  opacity: 0;
  z-index: 1;
  transition: all 0.7s ease-out 0s;
  -webkit-transition: all 0.7s ease-out 0s;
  transform: translateY(50px);
  -webkit-transform: translateY(50px);
}

.loaded .footer {
  transform: translateY(0px);
  -webkit-transform: translateY(0px);
  opacity: 1;
}

.footer .left .d {
  float: left;
  padding-right: 80px;
  line-height: 1.8;
}

.footer .left2 {
  float: left;
  display: none;
  padding-top: 10px;
}

.footer .left2 .d {
  float: left;
  padding-right: 38px;
  line-height: 1.2;
}

.footer .m {
  display: none;
  text-align: center;
}

.footer .right {
  padding: 5px 0 0 0;
}

.footer .right .share a {
  width: 31px;
  height: 31px;
  display: inline-block;
  margin-left: 15px;
}

.footer .right .share a i {
  display: inline-block;
  background: url(../image/icon_share.png) left top no-repeat;
  border-radius: 100%;
  height: 100%;
  width: 100%;
}

.footer .right .share a.a1:hover i {
  background-position: 0 bottom;
}

.footer .right .share a.a2 i {
  background-position: -40px top;
}

.footer .right .share a.a2:hover i {
  background-position: -40px bottom;
}

.footer .right .share a.a3 i {
  background-position: -80px top;
}

.footer .right .share a.a3:hover i {
  background-position: -80px bottom;
}

.footer .right .share a.a4 i {
  background-position: -122px top;
}

.footer .right .share a.a4:hover i {
  background-position: -122px bottom;
}

.serv_dialog {
  position: fixed;
  width: 590px;
  left: 50%;
  top: 50%;
  margin: -160px 0 0 -295px;
  background: url(../image/bg_serv.jpg) center center;
  box-shadow: 5px 5px 20px rgba(0, 0, 0, 0.4);
  display: none;
  z-index: 3;
}

.serv_dialog .inner {
  padding: 30px 20px 20px;
}

.serv_dialog .close {
  background: url(../image/close1.png) center center no-repeat;
  position: absolute;
  right: 0;
  top: 0;
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.serv_dialog .h3 {
  font-size: 60px;
  color: #fff;
  line-height: 1.2;
  text-align: center;
}

.serv_dialog .btns {
  text-align: center;
  margin-top: 30px;
}

.serv_dialog .btns a {
  display: inline-block;
  background: #fff;
  width: 240px;
  height: 40px;
  line-height: 40px;
  color: #3a467e;
  font-size: 22px;
  margin: 0 12px;
  border: 2px solid #fff;
  border-radius: 5px;
}

.serv_dialog .btns a.a1 {
  background: none;
  color: #fff;
}

.serv_dialog .kw {
  font-size: 18px;
  color: #fff;
  margin-top: 20px;
  text-align: center;
}

.serv {
  position: fixed;
  top: 50%;
  z-index: 1;
  right: 92px;
  width: 41px;
  margin-top: -50px;
  transform: scale(0);
  -webkit-transform: scale(0);
  transition: all 0.7s cubic-bezier(0, 1.3, 0.7, 1) 0s;
  -webkit-transition: all 0.7s cubic-bezier(0, 1.3, 0.7, 1) 0s;
}

.loaded .serv {
  transform: scale(1);
  -webkit-transform: scale(1);
}

.serv a {
  background: url(../image/ico_pop.png) center center no-repeat;
  width: 41px;
  height: 44px;
  text-align: center;
  display: inline-block;
  margin: 5px 0;
}

.serv .a1:after {
  content: "";
  width: 100%;
  height: 100%;
  display: inline-block;
  background: url(../image/ico_tel.png) center center no-repeat;
  animation: tel 5s linear 0s infinite;
  -webkit-animation: tel 5s linear 0s infinite;
}

.serv .a2 {
  line-height: 39px;
}

.serv .a2 i {
  content: "";
  width: 7px;
  height: 7px;
  display: inline-block;
  margin: 0 1px;
  background: url(../image/ico_wx.png) left center no-repeat;
}

.serv .a2 i:nth-child(1) {
  animation: wx1 5s linear 0s infinite;
  -webkit-animation: wx1 5s linear 0s infinite;
}

.serv .a2 i:nth-child(2) {
  animation: wx2 5s linear 0s infinite;
  -webkit-animation: wx2 5s linear 0s infinite;
}

.serv .a2 i:nth-child(3) {
  animation: wx3 5s linear 0s infinite;
  -webkit-animation: wx3 5s linear 0s infinite;
}

@-webkit-keyframes tel {
  0% {
    -webkit-transform: rotate(0deg);
  }
  1% {
    -webkit-transform: rotate(-15deg);
  }
  5% {
    -webkit-transform: rotate(15deg);
  }
  8% {
    -webkit-transform: rotate(-9deg);
  }
  10% {
    -webkit-transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(0deg);
  }
}

@keyframes tel {
  0% {
    transform: rotate(0deg);
  }
  1% {
    transform: rotate(-15deg);
  }
  5% {
    transform: rotate(15deg);
  }
  8% {
    transform: rotate(-9deg);
  }
  10% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

@-webkit-keyframes wx1 {
  0% {
    -webkit-transform: scale(0);
  }
  10% {
    -webkit-transform: scale(0);
  }
  11% {
    -webkit-transform: scale(1);
  }
  100% {
    -webkit-transform: scale(1);
  }
}

@keyframes wx1 {
  0% {
    transform: scale(0);
  }
  10% {
    transform: scale(0);
  }
  11% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}

@-webkit-keyframes wx2 {
  0% {
    -webkit-transform: scale(0);
  }
  15% {
    -webkit-transform: scale(0);
  }
  16% {
    -webkit-transform: scale(1);
  }
  100% {
    -webkit-transform: scale(1);
  }
}

@keyframes wx2 {
  0% {
    transform: scale(0);
  }
  15% {
    transform: scale(0);
  }
  16% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}

@-webkit-keyframes wx3 {
  0% {
    -webkit-transform: scale(0);
  }
  20% {
    -webkit-transform: scale(0);
  }
  21% {
    -webkit-transform: scale(1);
  }
  100% {
    -webkit-transform: scale(1);
  }
}

@keyframes wx3 {
  0% {
    transform: scale(0);
  }
  20% {
    transform: scale(0);
  }
  21% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}

.body {
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 100%;
}

.body .a_l {
  background: url(../image/png1.png) center center no-repeat;
  position: absolute;
  left: 0;
  top: 50%;
  width: 69px;
  height: 136px;
  margin-top: -68px;
  z-index: 1;
  border-right: 3px solid #fff;
  clip: rect(68px 72px 68px 0);
  transition: all 0.7s ease-out 0s;
  -webkit-transition: all 0.7s ease-out 0s;
}

.body .a_l:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.body .a_l:after {
  content: "";
  position: absolute;
  right: -3px;
  top: 0;
  width: 3px;
  height: 100%;
  background: #4461a0;
  clip: rect(68px 3px 68px 0);
  transition: all 0.3s cubic-bezier(0, 1, 1, 1) 0s;
  -webkit-transition: all 0.3s cubic-bezier(0, 1, 1, 1) 0s;
}

.body .a_l:hover:after {
  clip: rect(0px 3px 136px 0);
}

.body .a_r {
  background: url(../image/png2.png) center center no-repeat;
  position: absolute;
  right: 0;
  top: 50%;
  width: 69px;
  height: 136px;
  ;
  margin-top: -68px;
  z-index: 1;
  border-left: 3px solid #fff;
  clip: rect(68px 72px 68px 0);
  transition: all 0.7s ease-out 0s;
  -webkit-transition: all 0.7s ease-out 0s;
}

.body .a_r:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.body .a_r:after {
  content: "";
  position: absolute;
  left: -3px;
  top: 0;
  width: 3px;
  height: 100%;
  background: #4461a0;
  clip: rect(68px 3px 68px 0);
  transition: all 0.3s cubic-bezier(0, 1, 1, 1) 0s;
  -webkit-transition: all 0.3s cubic-bezier(0, 1, 1, 1) 0s;
}

.body .a_r:hover:after {
  clip: rect(0px 3px 136px 0);
}

.loaded .body .a_l {
  clip: rect(0 72px 136px 0);
}

.loaded .body .a_r {
  clip: rect(0 72px 136px 0);
}

.index_fuwu_box {
  position: relative;
  height: 884px;
  /*background: url(../images/bg1.jpg) no-repeat center 0*/
}

.index_case_box {
  position: relative;
  height: 1050px;
}

.banner {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.banner .frame {
  position: relative;
  height: 100%;
  overflow: hidden;
}

.banner .child {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  z-index: -1;
}

.banner .vbg {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: 100%;
  display: none;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
}

.banner .vbgm {
  position: absolute;
  left: 0%;
  top: 0%;
  width: 100%;
  height: 100%;
  display: none;
}

.b_nav {
  position: absolute;
  left: 0;
  bottom: 50px;
  right: 0;
  text-align: center;
}

.b_nav i {
  display: inline-block;
  width: 13px;
  height: 13px;
  border: 2px solid #fff;
  border-radius: 100%;
  margin: 0 8px;
  cursor: pointer;
  line-height: 6px;
  vertical-align: middle;
  transition: all 0.3s linear 0s;
  -webkit-transition: all 0.3s linear 0s;
}

.b_nav i.now {
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.8);
}

.b_nav i.now:after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 100%;
  display: inline-block;
  background: #fff;
}

.main {
  position: absolute;
  left: 70px;
  top: 105px;
  right: 70px;
  bottom: 50px;
  background: rgba(255, 255, 255, 0);
}

.main .bdr {
  position: absolute;
  background: #ddd;
  transition: all 1s cubic-bezier(0, 1.3, 0.7, 1) 0s;
  -webkit-transition: all 1s cubic-bezier(0, 1.3, 0.7, 1) 0s;
}

.main .b1 {
  left: 0;
  top: 0;
  width: 1px;
  height: 1px;
}

.loaded .main .b1 {
  width: 100%;
}

.main .b2 {
  right: 0;
  top: 0;
  width: 1px;
  height: 1px;
}

.loaded .main .b2 {
  height: 100%;
}

.main .b3 {
  right: 0;
  bottom: 0;
  width: 1px;
  height: 1px;
}

.loaded .main .b3 {
  width: 100%;
}

.main .b4 {
  left: 0;
  bottom: 0;
  width: 1px;
  height: 1px;
}

.loaded .main .b4 {
  height: 100%;
}

.home {
  position: relative;
  height: 100%;
}

.titbox {
  position: absolute;
  left: 50%;
  top: 50%;
  text-align: center;
  color: #fff;
  width: 700px;
  cursor: default;
  display: none;
  transform: translate(-50%, -56%);
  -webkit-transform: translate(-50%, -56%);
}

.titbox:first-child {
  display: block;
}

.titbox h3 {
  font-size: 70px;
  font-family: Impact, Arial;
  color: #fff;
  text-transform: uppercase;
}

.titbox h4 {
  font-size: 38px;
  font-family: '幼圆';
  margin-top: 6px;
  color: #fff;
}

.titbox p {
  font-size: 20px;
  margin-top: 10px;
}

.titbox2 {
  position: absolute;
  left: 50%;
  top: 50%;
  text-align: center;
  color: #fff;
  width: 600px;
  cursor: default;
  opacity: 0;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
}

.s .titbox2 {
  animation: ht 4s linear 0.3s 1 both;
  -webkit-animation: ht 4s linear 0.3s 1 both;
}

.s.dly .titbox2 {
  animation-delay: 3s;
  -webkit-animation-delay: 3s;
}

.titbox2 h3 {
  font-size: 60px;
  font-family: Impact;
  color: #fff;
  text-transform: uppercase;
}

.titbox2 h4 {
  font-size: 42px;
  font-family: '幼圆';
  margin-top: 5px;
  color: #fff;
}

.titbox2 p {
  font-size: 20px;
  margin-top: 8px;
}

@-webkit-keyframes ht {
  0% {
    -webkit-transform: translate(-50%, -50%) scale(1);
    opacity: 0;
    filter: blur(0);
  }
  10% {
    -webkit-transform: translate(-50%, -48.5%) scale(1.05);
    opacity: 0.7;
    filter: blur(2px);
  }
  30% {
    -webkit-transform: translate(-50%, -46.5%) scale(1.3);
    opacity: 0;
    filter: blur(3px);
  }
  100% {
    -webkit-transform: translate(-50%, -46.5%) scale(1.3);
    opacity: 0;
    filter: blur(3px);
  }
}

@keyframes ht {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
    filter: blur(0);
  }
  10% {
    transform: translate(-50%, -48.5%) scale(1.05);
    opacity: 0.7;
    filter: blur(2px);
  }
  30% {
    transform: translate(-50%, -46.5%) scale(1.3);
    opacity: 0;
    filter: blur(3px);
  }
  100% {
    transform: translate(-50%, -46.5%) scale(1.3);
    opacity: 0;
    filter: blur(3px);
  }
}

#client {
  position: absolute;
  width: 1075px;
  bottom: 200px;
  left: 50%;
  margin-left: -537px;
}

#client .scroll {
  height: 80px;
  width: 203px;
  float: left;
  overflow: hidden;
  margin-left: 15px;
}

#client .scroll:first-child {
  margin-left: 0;
}

#client .child {
  height: 80px;
  color: #fff;
  overflow: hidden;
  cursor: pointer;
}

#client .child span {
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  height: 80px;
  line-height: 36px;
  display: block;
  overflow: hidden;
  text-align: center;
}

#client .child span img {}

#client .child h2 {
  font-size: 14px;
  font-weight: normal;
  height: 18px;
  padding-left: 150px;
  margin-top: 15px;
}

#client .child h3 {
  font-size: 10px;
  font-family: Arial, Helvetica, sans-serif;
  text-transform: uppercase;
  font-weight: normal;
  height: 32px;
  padding-left: 150px;
}

#client .child p {
  line-height: 130%;
}

.about {
  background: #000;
}

.aboutshadow {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
}

.about .content {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1000px;
  height: 410px;
  margin: -205px 0 0 -500px;
  color: #fff;
  text-align: center;
}

.about .content h1 {
  font-family: Impact, Haettenschweiler, "Franklin Gothic Bold", "Arial Black", sans-serif;
  font-size: 72px;
  color: inherit;
}

.about .content h2 {
  font-size: 30px;
  color: inherit;
  margin-top: 10px;
  text-transform: uppercase;
  font-family: Georgia;
}

.about .content h3 {
  font-size: 16px;
  color: inherit;
  margin-top: 15px;
}

.about .content h4 {
  font-size: 20px;
  color: inherit;
  font-family: Arial;
  margin-top: 10px;
}

.about .content .txt {
  line-height: 1.2;
  font-size: 14px;
  margin-top: 30px;
}

.about .content .btn {
  display: block;
  margin: 30px auto 0;
  width: 210px;
  height: 36px;
  font-size: 12px;
  position: relative;
  opacity: 0;
}

.about .content .btn a {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  text-align: center;
  line-height: 36px;
}

.about .content .btn svg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  fill: none;
}

.about .content .btn path {
  stroke: #eee;
  stroke-width: 1px;
}

.case {
  height: 100%;
  margin-top: 100px
}

.caseshadow {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
}

.nicescroll-rails {
  border-radius: 4px;
}

.case .svg {
  height: 90%;
  margin: auto;
  position: relative;
  perspective: 2000px;
}

.case .svg .polygon {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
}

.case .svg .polygon .p {
  position: absolute;
  opacity: 0;
}

.case .svg .polygon .p .pic2 {
  transform: translate(15%, 21%) scale(0.7);
  -webkit-transform: translate(15%, 21%) scale(0.7);
}

.case .svg .polygon .p .bdr {
  stroke: rgba(255, 255, 255, 0);
  fill: #fff;
  opacity: 0;
  animation: svg1 8s linear 0s infinite;
  -webkit-animation: svg1 8s linear 0s infinite;
}

.case .svg .polygon .h .bdr {
  animation: svg1 5s linear 0s 1;
  -webkit-animation: svg1 5s linear 0s 1;
}

@-webkit-keyframes svg1 {
  0% {
    opacity: 0;
  }
  3% {
    opacity: 0.5;
  }
  6% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

@keyframes svg1 {
  0% {
    opacity: 0;
  }
  3% {
    opacity: 0.3;
  }
  6% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

.case #line {
  pointer-events: none;
}

.case #line path {
  stroke: rgba(153, 153, 153, 0.5);
  stroke-width: 1;
  fill: none;
}

.case .title {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 310px;
  height: 140px;
  margin: -50px 0 0 -155px;
  color: #fff;
  text-align: center;
  cursor: default;
}

.case .title h1 {
  color: inherit;
  font-family: Impact;
  font-size: 110px;
}

.case .title p {
  font-size: 16px;
  font-family: Arial;
  font-weight: bold;
}

.case .list {
  position: absolute;
  left: 0;
  top: -32px;
  right: 0;
  bottom: 0;
  overflow: hidden;
  display: none;
  padding: 116px 0px 62px 35px;
}

.case .list .close {
  background: url(../image/close.png) left center no-repeat;
  width: 40px;
  height: 40px;
  right: 25px;
  top: 35px;
  position: absolute;
  cursor: pointer;
  transition: all 0.3s ease-out 0s;
  -webkit-transition: all 0.3s ease-out 0s;
}

.case .list .close:hover {
  transform: rotate(90deg);
  -webkit-transform: rotate(90deg);
}

.case .list .inner {
  height: 100%;
  width: 1240px;
  margin: auto;
  transition: all 0.6s ease-out 0s;
  -webkit-transition: all 0.6s ease-out 0s;
  transform: translateY(100px);
  -webkit-transform: translateY(100px);
}

.case .list.show .inner {
  transform: translateY(0px);
  -webkit-transform: translateY(0px);
}

.case .list .item {
  width: 368px;
  height: 352px;
  position: relative;
  float: left;
  margin: 0 3.5% 1.5% 0;
}

.case .list .item .item_computer {
  position: absolute;
  top: 0;
  left: 0;
  width: 368px;
  height: 248px;
  background: url(../images/index_anli01.png) no-repeat;
}

.case .list .item .item_computer img {
  width: 365px;
  height: 224px;
}

.case .list .item .item_phone {
  position: absolute;
  right: -10px;
  top: 70px;
  width: 106px;
  height: 190px;
  background: url(../images/index_case_phone.png) no-repeat;
}

.case .list .item .item_phone img {
  width: 90px;
  height: 145px;
  margin-top: 22px;
  margin-left: 8px;
}

.case .list .item .item_title {
  overflow: hidden;
  margin-top: 280px;
  border-bottom: 1px solid #bfbfbf;
}

.case .list .item .item_title .item_title01 {
  float: left;
}

.case .list .item .item_title .item_title01 h1 {
  font-size: 20px;
  font-weight: bold;
  color: #383b43;
}

.case .list .item .item_title .item_title01 p {
  font-size: 16px;
  color: #969696;
  margin-top: 10px;
  margin-bottom: 20px;
}

.case .list .item .item_title .item_jiantou {
  float: right;
  margin-top: 8px;
  margin-right: 10px;
}

.case .list .item_img {
  display:block;
  height: auto;
  transition: all 0.4s ease-out 0s;
  -webkit-transition: all 0.4s ease-out 0s;
}

.case .list .item .mask {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: all 0.2s ease-out 0s;
  -webkit-transition: all 0.2s ease-out 0s;
}

.case .list .item .mask .b {
  position: absolute;
  left: 15px;
  top: 15px;
  bottom: 15px;
  right: 15px;
  border: 1px solid #ddd;
  transition: all 0.2s ease-out 0s;
  -webkit-transition: all 0.2s ease-out 0s;
}

.case .list .item .mask h3 {
  position: relative;
  width: 100%;
  height: 100%;
  display: table;
}

.case .list .item .mask h3 a {
  display: table-cell;
  width: 100%;
  height: 100%;
  font-family: Arial;
  font-size: 12px;
  text-transform: uppercase;
  color: #fff;
  vertical-align: middle;
  text-align: center;
  cursor: pointer;
}

.case .list .item .mask h3 a strong {
  font-size: 24px;
  display: block;
  line-height: 1;
}

.case .list .item .mask h3 a em {
  font-size: 10px;
  margin-top: 5px;
  display: block;
}

.case .list .item:hover .mask {
  opacity: 1;
}

.case .list .item:hover .mask .b {
  left: 25px;
  top: 25px;
  right: 25px;
  bottom: 25px;
}

.case .list .item_img:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
}

.case .list .item_img:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
}

.index_case_more {
  background: url(../images/index_case_more.png) no-repeat center;
  width: 304px;
  height: 58px;
  margin: auto;
}

.case_detail {
  position: absolute;
  left: 1px;
  top: 1px;
  right: 1px;
  bottom: 1px;
  background: rgba(20, 20, 20, 0.95);
  display: none;
  overflow: hidden;
}

.case_detail .close {
  background: url(../image/close.png) center center no-repeat;
  width: 40px;
  height: 40px;
  right: 25px;
  top: 35px;
  position: absolute;
  cursor: pointer;
  transition: all 0.3s ease-out 0s;
  -webkit-transition: all 0.3s ease-out 0s;
}

.case_detail .close:hover {
  transform: rotate(-90deg);
  -webkit-transform: rotate(-90deg);
}

.case_detail .content {
  position: absolute;
  left: 35px;
  top: 35px;
  right: 85px;
  bottom: 35px;
  overflow: hidden;
}

.case_detail .content .pic {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  padding-right: 50%;
  text-align: center;
  line-height: 3;
}

.case_detail .content .pic .d {
  display: none;
}

.case_detail .content .pic img {
  max-width: 100%;
}

.case_detail .content .des {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 500px;
  left: 50%;
  margin-left: 55px;
  box-sizing: border-box;
  padding: 20px 0 0;
  color: #fff;
}

.case_detail .content .des h1 {
  font-size: 24px;
  color: #fff;
}

.case_detail .content .des h3 {
  font-size: 36px;
  color: #fff;
  font-family: Arial;
  margin-top: 10px;
}

.case_detail .content .des .txt {
  margin-top: 20px;
  font-size: 12px;
  line-height: 1.5;
}

.case_detail .content .des .attr {
  font-size: 18px;
  margin-top: 20px;
}

.case_detail .content .des .attr p {
  margin: 5px 0;
}

.case_detail .content .labels {
  margin-top: 27px;
}

.case_detail .content .labels a {
  display: inline-block;
  width: 90px;
  height: 90px;
  line-height: 90px;
  text-align: center;
  border: 1px solid #fff;
  margin-right: 15px;
  opacity: 0.5;
  vertical-align: middle;
  cursor: pointer;
}

.case_detail .content .labels .a1 {
  background: url(../image/ico_pc.png) center center no-repeat;
}

.case_detail .content .labels .a2 {
  background: url(../image/ico_phone.png) center center no-repeat;
}

.case_detail .content .labels .a3 {
  font-size: 27px;
  color: #fff;
}

.case_detail .content .labels a.act {
  opacity: 1;
}

.case_detail .content .mpic {
  margin-top: 20px;
  display: none;
}

.case_detail .content .mpic img {
  width: 100%;
  height: auto;
}

.case_detail .content .des .tip {
  position: absolute;
  left: 0;
  bottom: 0px;
  right: 55px;
  font-size: 12px;
  line-height: 1.5;
}

.case_detail .loading {
  position: absolute;
  width: 60px;
  height: 60px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -30px 0 0 -30px;
  transform: scale(1.5);
  -webkit-transform: scale(1.5);
}

.spinner {
  height: 100%;
  position: relative;
}

.container1>div,
.container2>div {
  width: 15px;
  height: 15px;
  background: #fff;
  border-radius: 100%;
  position: absolute;
  -webkit-animation: bouncedelay 1.2s ease-in-out 0s infinite;
  ;
  animation: bouncedelay 1.2s ease-in-out 0s infinite;
}

.spinner .spinner-container {
  position: absolute;
  width: 100%;
  height: 100%;
}

.container2 {
  -webkit-transform: rotateZ(45deg);
  transform: rotateZ(45deg);
}

.circle1 {
  top: 0;
  left: 0;
}

.circle2 {
  top: 0;
  right: 0;
}

.circle3 {
  right: 0;
  bottom: 0;
}

.circle4 {
  left: 0;
  bottom: 0;
}

.container1 .circle1 {
  -webkit-animation-delay: -1.1s;
  animation-delay: -1.1s;
}

.container2 .circle1 {
  -webkit-animation-delay: -1.1s;
  animation-delay: -1.1s;
}

.container1 .circle2 {
  -webkit-animation-delay: -0.9s;
  animation-delay: -0.9s;
}

.container2 .circle2 {
  -webkit-animation-delay: -0.8s;
  animation-delay: -0.8s;
}

.container1 .circle3 {
  -webkit-animation-delay: -0.6s;
  animation-delay: -0.6s;
}

.container2 .circle3 {
  -webkit-animation-delay: -0.5s;
  animation-delay: -0.5s;
}

.container1 .circle4 {
  -webkit-animation-delay: -0.3s;
  animation-delay: -0.3s;
}

.container2 .circle4 {
  -webkit-animation-delay: -0.2s;
  animation-delay: -0.2s;
}

@-webkit-keyframes bouncedelay {
  0%,
  80%,
  100% {
    -webkit-transform: scale(0.0);
  }
  40% {
    -webkit-transform: scale(1.0);
  }
}

@keyframes bouncedelay {
  0%,
  80%,
  100% {
    transform: scale(0.0);
    -webkit-transform: scale(0.0);
  }
  40% {
    transform: scale(1.0);
    -webkit-transform: scale(1.0);
  }
}

.service {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}

.serviceshadow {
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
}

.rotate .left {
  width: 50%;
  height: 100%;
  overflow: hidden;
  position: relative;
  transform-origin: right center;
  -webkit-transform-origin: right center;
  transition: all 0.6s ease-in 0s;
  -webkit-transition: all 0.6s ease-in 0s;
}

.rotate .right {
  width: 50%;
  height: 100%;
  overflow: hidden;
  position: relative;
  transform-origin: left center;
  -webkit-transform-origin: left center;
  transition: all 1s ease-in 0s;
  -webkit-transition: all 1s ease-in 0s;
}

.rotate .zoom {
  transition: all 6s linear 0s;
  -webkit-transition: all 6s linear 0s;
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
}

.rotate .d {
  width: 1920px;
  height: 300%;
  position: absolute;
  top: -100%;
  background-size: 1920px auto;
  transform: rotate(-180deg);
  -webkit-transform: rotate(-180deg);
}

.rotate .left .d {
  right: 0;
  transform-origin: right center;
  background-position: 960px center;
}

.rotate .right .d {
  left: 0;
  transform-origin: left center;
  background-position: -960px center;
}

.rotate .d.now {
  transform: rotate(0deg);
}

.service .d {
  width: 100%;
  height: 100%;
  top: 0;
}

.service .d .inner {
  height: 100%;
  width: 100%;
  display: table;
}

.service .d .cell {
  display: table-cell;
  height: 100%;
  vertical-align: middle;
}

.service .box1 {
  text-align: center;
  margin-left: 80px;
  margin-right: 20px;
}

.index_server_title h1 {
  font-size: 32px;
  color: #fff;
  text-align: left;
}

.index_server_title p {
  font-size: 16px;
  color: #fff;
  text-align: left;
  margin-top: 30px;
}

.index_server_cont_box h1 {
  font-size: 24px;
  color: #fff;
  text-align: left;
  margin-top: 82px;
}

.index_server_cont_box p {
  font-size: 16px;
  color: #ccc;
  text-align: left;
  margin-top: 25px;
}

.index_server_cont {
  overflow: hidden;
  margin-top: 100px;
}

.index_server_cont .index_server_cont01 {
  float: left;
  margin-right: 14%;
}

.index_server_cont .index_server_cont04 {
  margin-right: 0;
}

.index_server_cont p {
  text-align: center;
}

.service .box1 h2 {
  font-size: 36px;
  font-family: '幼圆';
  color: #fff;
}

.service .box1 h3 {
  font-size: 44px;
  color: #fff;
  margin-top: 8px;
  font-family: Georgia;
  text-transform: uppercase;
}

.service .box1 h4 {
  font-size: 16px;
  color: #fff;
  margin-top: 8px;
}

.service .box1 .text {
  color: #fff;
  font-size: 12px;
  margin-top: 25px;
  line-height: 1.6;
}

.service .box1 i {
  display: inline-block;
}

.showtit i {
  opacity: 0;
  display: inline-block;
  vertical-align: text-bottom;
  transform: translateY(120px);
  -webkit-transform: translateY(120px);
  transition: all 1s ease-in-out 0s;
  -webkit-transition: all 1s ease-in-out 0s;
}

.showtit.act i {
  transform: translateY(0);
  -webkit-transform: translateY(0);
  opacity: 1;
}

.showtxt i {
  display: inline-block;
  text-align: left;
}

.showtxt i b {
  opacity: 0;
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  transition: all 0.6s ease-out 0s;
  -webkit-transition: all 0.6s ease-out 0s;
}

.showtxt i b.h {
  width: 0;
}

.showtxt.act i b.h {
  width: 100%;
  opacity: 1;
}

.service .d .text2 {
  display: none;
}

.service .box2 {
  width: 100%;
  height: 100%;
  margin: auto;
}

.svg1 {
  width: 100%;
  height: 100%;
  opacity: 0;
}

.svg1 path {
  fill: none;
  stroke: #d0d0d1;
  stroke-width: 3;
}

.service .box3 {
  width: 320px;
  height: 320px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -160px 0 0 -160px;
  border-radius: 100%;
}

.service .box3 .d1 {
  background: url(../image/png2_1.png) center center no-repeat;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  opacity: 0;
}

.service .box3 .d2 {
  background: url(../image/png2_2.png) center center no-repeat;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  opacity: 0;
}

.service .box3 .d3 {
  background: url(../image/png2_3.png) center center no-repeat;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  opacity: 0;
}

.service .now .box3 .d1 {
  opacity: 1;
  transition: all 1.5s ease-in 0s;
  -webkit-transition: all 1s ease-out 0s;
}

.service .now .box3 .d2 {
  opacity: 1;
  transition: all 1.5s ease-in 0.5s;
  -webkit-transition: all 1s ease-out 0s;
}

.service .now .box3 .d3 {
  opacity: 1;
  transition: all 1.5s ease-in 1s;
  -webkit-transition: all 1s ease-out 0s;
}

.service .box4 {
  position: absolute;
  left: 50%;
  top: 50%;
}

.service .box4 img {
  transition: all 0.5s cubic-bezier(.45, 1.12, .58, 1.45) 0s;
  -webkit-transition: all 0.5s cubic-bezier(.45, 1.12, .58, 1.45) 0s;
  transform: translate(0, 0) scale(0);
  -webkit-transform: translate(0, 0) scale(0);
}

.service .box4 .a1 {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -61px 0 0 -61px;
}

.service .box4 .a2 {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -52px 0 0 -48px;
  transition-delay: 0.2s;
  -webkit-transition-delay: 0.2s;
}

.service .box4 .a3 {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -65px 0 0 -65px;
  transition-delay: 0.3s;
  -webkit-transition-delay: 0.3s;
}

.service .box4 .a4 {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -71px 0 0 -73px;
  transition-delay: 0.4s;
  -webkit-transition-delay: 0.4s;
}

.service .box4 .a5 {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -50px 0 0 -65px;
  transition-delay: 0.5s;
  -webkit-transition-delay: 0.5s;
}

.service .box4 .a6 {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -55px 0 0 -54px;
  transition-delay: 0.6s;
  -webkit-transition-delay: 0.6s;
}

.service .box4 .a7 {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -73px 0 0 -74px;
  transition-delay: 0.7s;
  -webkit-transition-delay: 0.7s;
}

.service .now .box4 .a1 {
  transform: translate(0, 0) scale(1);
  -webkit-transform: translate(0, 0) scale(1);
}

.service .now .box4 .a2 {
  transform: translate(-53px, -100px) scale(1);
  -webkit-transform: translate(-53px, -100px) scale(1);
}

.service .now .box4 .a3 {
  transform: translate(61px, -100px) scale(1);
  -webkit-transform: translate(61px, -100px) scale(1);
}

.service .now .box4 .a4 {
  transform: translate(-122px, 5px) scale(1);
  -webkit-transform: translate(-122px, 5px) scale(1);
}

.service .now .box4 .a5 {
  transform: translate(124px, 6px) scale(1);
  -webkit-transform: translate(124px, 6px) scale(1);
}

.service .now .box4 .a6 {
  transform: translate(-55px, 94px) scale(1);
  -webkit-transform: translate(-55px, 94px) scale(1);
}

.service .now .box4 .a7 {
  transform: translate(62px, 110px) scale(1);
  -webkit-transform: translate(62px, 110px) scale(1);
}

.service .box5 {
  position: absolute;
  left: 50%;
  top: 50%;
}

.service .box5 .a1 {
  background: url(../image/png4_1.png) center center no-repeat;
  width: 232px;
  height: 196px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -150px 0 0 -180px;
  opacity: 0;
  transition: all 0.5s ease-out 0s;
  -webkit-transition: all 0.5s ease-out 0s;
}

.service .box5 .a1 .b1 {
  background: url(../image/png4_2.png) left top no-repeat;
  position: absolute;
  left: 17px;
  top: 17px;
  width: 0;
  height: 0;
}

.service .box5 .a1 .b2 {
  background: url(../image/png4_3.png) left top no-repeat;
  position: absolute;
  left: 17px;
  top: 88px;
  width: 0;
  height: 44px;
}

.service .box5 .a1 .b3 {
  background: url(../image/png4_3.png) left top no-repeat;
  position: absolute;
  left: 63px;
  top: 88px;
  width: 0;
  height: 44px;
}

.service .box5 .a1 .b4 {
  background: url(../image/png4_3.png) left top no-repeat;
  position: absolute;
  left: 109px;
  top: 88px;
  width: 0;
  height: 44px;
}

.service .box5 .a1 .b5 {
  background: url(../image/png4_3.png) left top no-repeat;
  position: absolute;
  left: 154px;
  top: 88px;
  width: 0;
  height: 44px;
}

.service .box5 .a2 {
  background: url(../image/png4_4.png) center center no-repeat;
  width: 204px;
  height: 164px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: 37px 0 0 -28px;
  opacity: 0;
  transform: translate(-38px, -145px);
  -webkit-transform: translate(-38px, -145px);
}

.service .box5 .a2 .b1 {
  background: url(../image/png4_4a.png) left top no-repeat;
  position: absolute;
  left: 25px;
  top: 17px;
  width: 0;
  height: 0;
}

.service .box5 .a2 .b2 {
  background: url(../image/png4_4b.png) left top no-repeat;
  position: absolute;
  left: 25px;
  top: 75px;
  width: 0;
  height: 46px;
}

.service .box5 .a2 .b3 {
  background: url(../image/png4_4b.png) left top no-repeat;
  position: absolute;
  left: 95px;
  top: 75px;
  width: 0;
  height: 46px;
}

.service .box5 .a2 .b4 {
  background: url(../image/png4_4b.png) left top no-repeat;
  position: absolute;
  left: 25px;
  top: 105px;
  width: 0;
  height: 46px;
}

.service .box5 .a2 .b5 {
  background: url(../image/png4_4b.png) left top no-repeat;
  position: absolute;
  left: 95px;
  top: 105px;
  width: 0;
  height: 46px;
}

.service .box5 .a3 {
  background: url(../image/png4_5.png) center center no-repeat;
  width: 97px;
  height: 154px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: 11px 0 0 -113px;
  opacity: 0;
  transform: translate(118px, 31px);
  -webkit-transform: translate(118px, 31px);
}

.service .box5 .a3 .b1 {
  background: url(../image/png4_5a.png) left top no-repeat;
  position: absolute;
  left: 11px;
  top: 22px;
  width: 75px;
  height: 0;
}

.service .box5 .a3 .b2 {
  background: url(../image/png4_5b.png) left top no-repeat;
  position: absolute;
  left: 11px;
  top: 84px;
  width: 75px;
  height: 0;
}

.service .now .box5 .a1 {
  margin-left: -80px;
  opacity: 1;
}

.service .now .box5 .a1 .b1 {
  width: 198px;
  height: 85px;
  transition: all 0.5s ease-out 0.5s;
  -webkit-transition: all 0.5s ease-out 0.5s;
}

.service .now .box5 .a1 .b2 {
  width: 61px;
  transition: all 0.3s ease-out 1s;
  -webkit-transition: all 0.3s ease-out 1s;
}

.service .now .box5 .a1 .b3 {
  width: 61px;
  transition: all 0.3s ease-out 1.2s;
  -webkit-transition: all 0.3s ease-out 1.2s;
}

.service .now .box5 .a1 .b4 {
  width: 61px;
  transition: all 0.3s ease-out 1.4s;
  -webkit-transition: all 0.3s ease-out 1.4s;
}

.service .now .box5 .a1 .b5 {
  width: 61px;
  transition: all 0.3s ease-out 1.6s;
  -webkit-transition: all 0.3s ease-out 1.6s;
}

.service .now .box5 .a2 {
  opacity: 1;
  transform: translate(0, 0);
  -webkit-transform: translate(0, 0);
  transition: all 0.8s ease-out 0s;
  -webkit-transition: all 0.8s ease-out 0s;
}

.service .now .box5 .a2 .b1 {
  width: 154px;
  height: 74px;
  transition: all 0.5s ease-out 0.7s;
  -webkit-transition: all 0.5s ease-out 0.7s;
}

.service .now .box5 .a2 .b2 {
  width: 84px;
  transition: all 0.3s ease-out 1.2s;
  -webkit-transition: all 0.3s ease-out 1.2s;
}

.service .now .box5 .a2 .b3 {
  width: 84px;
  transition: all 0.3s ease-out 1.5s;
  -webkit-transition: all 0.3s ease-out 1.5s;
}

.service .now .box5 .a2 .b4 {
  width: 84px;
  transition: all 0.3s ease-out 1.8s;
  -webkit-transition: all 0.3s ease-out 1.8s;
}

.service .now .box5 .a2 .b5 {
  width: 84px;
  transition: all 0.3s ease-out 2.1s;
  -webkit-transition: all 0.3s ease-out 2.1s;
}

.service .now .box5 .a3 {
  opacity: 1;
  transform: translate(0, 0);
  -webkit-transform: translate(0, 0);
  transition: all 0.8s ease-out 0s;
  -webkit-transition: all 0.8s ease-out 0s;
}

.service .now .box5 .a3 .b1 {
  height: 77px;
  transition: all 0.5s ease-out 1s;
  -webkit-transition: all 0.5s ease-out 1s;
}

.service .now .box5 .a3 .b2 {
  height: 46px;
  transition: all 0.5s ease-out 1.5s;
  -webkit-transition: all 0.5s ease-out 1.5s;
}

.service .box6 {
  background: url(../image/png5_1.png) center center no-repeat;
  position: relative;
  width: 209px;
  height: 370px;
  padding: 64px 25px 0;
  box-sizing: border-box;
  margin: auto;
  transform: scale(0.5);
  -webkit-transform: scale(0.5);
  opacity: 0;
  transition: all 0.6s ease-out 0s;
  -webkit-transition: all 0.6s ease-out 0s;
}

.service .box6 .in {
  overflow: hidden;
}

.service .box6 .in div {
  background: url(../image/png5_2.png) 0 0 no-repeat;
  width: 43px;
  height: 42px;
  float: left;
  margin: 4px;
  transform: translateX(-210px);
  -webkit-transform: translateX(-210px);
  transition: all 0.5s ease-out 0.7s;
  -webkit-transition: all 0.5s ease-out 0.7s;
}

.service .box6 .in .a2 {
  background-position: -51px 0;
}

.service .box6 .in .a3 {
  background-position: -101px 0;
}

.service .box6 .in .a4 {
  background-position: 0 -50px;
}

.service .box6 .in .a5 {
  background-position: -51px -50px;
}

.service .box6 .in .a6 {
  background-position: -101px -50px;
}

.service .box6 .in .a7 {
  background-position: 0 -100px;
}

.service .box6 .in .a8 {
  background-position: -51px -100px;
}

.service .box6 .in .a9 {
  background-position: -101px -100px;
}

.service .box6 .in .a10 {
  background-position: 0 -150px;
}

.service .box6 .in .a11 {
  background-position: -51px -150px;
}

.service .now .box6 {
  opacity: 1;
  transform: scale(1);
  -webkit-transform: scale(1);
}

.service .now .box6 .in div {
  transform: translateX(0);
  -webkit-transform: translateX(0);
}

.service .box7 {
  position: absolute;
  left: 50%;
  top: 50%;
}

.service .box7 .a4 {
  position: absolute;
  left: 50%;
  top: 50%;
  background: url(../image/png6_1.png) center center no-repeat;
  width: 180px;
  height: 185px;
  margin: 20px 0 0 0;
  opacity: 0;
  transform: translate(60px, 50px);
  -webkit-transform: translate(60px, 50px);
}

.service .box7 .a5 {
  position: absolute;
  left: 50%;
  top: 50%;
  background: url(../image/png6_2.png) center center no-repeat;
  width: 181px;
  height: 211px;
  margin: -180px 0 0 0;
  opacity: 0;
  transform: translate(60px, -50px);
  -webkit-transform: translate(60px, -50px);
}

.service .box7 .a6 {
  position: absolute;
  left: 50%;
  top: 50%;
  background: url(../image/png6_3.png) center center no-repeat;
  width: 149px;
  height: 150px;
  margin: -72px 0 0 -108px;
  opacity: 0;
  transform: translate(-60px, 0px);
  -webkit-transform: translate(-60px, 0px);
}

.service .now .box7 .a4 {
  transform: translate(0, 0);
  opacity: 1;
  transition: all 0.8s ease-out 0s;
  -webkit-transition: all 0.8s ease-out 0s;
}

.service .now .box7 .a5 {
  transform: translate(0, 0);
  opacity: 1;
  transition: all 0.8s ease-out 0.5s;
  -webkit-transition: all 0.8s ease-out 0.5s;
}

.service .now .box7 .a6 {
  transform: translate(0, 0);
  opacity: 1;
  transition: all 0.8s ease-out 1s;
  -webkit-transition: all 0.8s ease-out 1s;
}

@-webkit-keyframes hand {
  0% {
    opacity: 0;
    -webkit-transform: scale(1.3);
  }
  60% {
    opacity: 1;
    -webkit-transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
  }
}

@keyframes hand {
  0% {
    opacity: 0;
    transform: scale(1.3);
  }
  60% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1);
  }
}

.nav_service {
  position: absolute;
  left: 50%;
  top: 0px;
  bottom: 0px;
  padding-top: 80px;
  z-index: 1;
  color: #fff;
  border-left: 1px solid rgba(255, 255, 255, 0.7);
  display: none;
}

.nav_service .line {
  border-left: 3px solid rgba(255, 255, 255, 1);
  position: absolute;
  top: 1px;
  left: -2px;
  padding-top: 86px;
  width: 45px;
}

.nav_service .line span {
  border-top: 3px solid rgba(255, 255, 255, 1);
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
}

.nav_service .inner {
  position: relative;
}

.nav_service .item {
  margin-bottom: 25px;
  padding: 0 0 0 60px;
  position: relative;
}

.nav_service .item:before {
  content: "";
  border-top: 1px solid rgba(255, 255, 255, 0.7);
  left: 0;
  top: 7px;
  width: 45px;
  position: absolute;
}

.nav_service .item_l {
  margin-bottom: 20px;
}

.nav_service h3 {
  font-size: 16px;
  color: #fff;
  cursor: pointer;
}

.nav_service .cur {
  text-shadow: 3px 3px 2px rgba(0, 0, 0, 0.3);
}

.nav_service h4 {
  font-size: 12px;
  font-family: Arial;
  color: #fff;
  margin-top: 6px;
  text-transform: uppercase;
  cursor: pointer;
}

.nav_service ul {
  margin-top: 15px;
  padding: 3px 0;
  border-left: 1px solid rgba(255, 255, 255, 0.7);
  display: none;
}

.nav_service ul li {
  margin: 14px 0;
  position: relative;
  padding-left: 30px;
}

.nav_service ul li:before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -1px;
  border-top: 1px solid rgba(255, 255, 255, 0.7);
  width: 15px;
}
.nav_service ul li a{
  color: #fff;
}
.nav_sm {
  position: absolute;
  left: 0;
  bottom: 0.5rem;
  text-align: center;
  width: 50%;
  display: none;
}

.nav_sm i {
  display: inline-block;
  width: 0.1rem;
  height: 0.1rem;
  border: 2px solid #fff;
  border-radius: 100%;
  margin: 0 0.05rem;
  opacity: 0;
  transform: translateY(0.25rem);
  -webkit-transform: translateY(0.25rem);
  transition: all 0.3s ease-out 0s;
  -webkit-transition: all 0.3s ease-out 0s;
}

.nav_sm i:nth-child(2) {
  transition-delay: 0.1s;
  -webkit-transition-delay: 0.1s;
}

.nav_sm i:nth-child(3) {
  transition-delay: 0.2s;
  -webkit-transition-delay: 0.2s;
}

.nav_sm i:nth-child(4) {
  transition-delay: 0.3s;
  -webkit-transition-delay: 0.3s;
}

.nav_sm i:nth-child(5) {
  transition-delay: 0.4s;
  -webkit-transition-delay: 0.4s;
}

.nav_sm i:nth-child(6) {
  transition-delay: 0.5s;
  -webkit-transition-delay: 0.5s;
}

.nav_sm i:nth-child(7) {
  transition-delay: 0.6s;
  -webkit-transition-delay: 0.6s;
}

.nav_sm.show i {
  transform: translateY(0);
  -webkit-transform: translateY(0);
  opacity: 1;
}

.nav_sm i.now {
  background: #fff;
}


/*案例*/

.index_case_title {}

.index_case_title h1 {
  font-size: 32px;
  color: #252a36;
  text-align: center;
  margin-top: 70px;
}

.index_case_title p {
  font-size: 16px;
  color: #313744;
  text-align: center;
  margin-top: 30px;
}