@media screen and (min-width: 1200px) {
  .topbgdiv {
    width: 1920px;
    left: 50%;
    margin-left: -960px;
  }
  .topbgdiv img {
    width: 100%;
  }
  body * {
    margin: 0;
    padding: 0;
  }
  body {
    width: 100%;
    min-width: 1200px;
  }
  .main .fl {
    float: left;
  }
  .main .fr {
    float: right;
  }
  .main .bg {
    width: 190px;
    height: 30px;
    margin: 0 auto;
    background-color: rgba(99, 200, 255, 0.2);
  }
  .main .bg h2 {
    font-size: 36px;
    font-family: PingFangSC-Medium;
    font-weight: bold;
    color: #ffffff;
    text-align: center;
    position: relative;
    top: -25px;
  }
  .main .top {
    width: 100%;
    height: 1288px;
  }
  .main .top .topbg {
    width: 100%;
    height: 100%;
    position: relative;
  }
  .main .top .topbg .topcenter {
    width: 1200px;
    margin: 0 auto;
    height: 100%;
  }
  .main .top .topbg .topcenter .toptitle {
    width: 100%;
    padding-top: 24px;
    overflow: hidden;
  }
  .main .top .topbg .topcenter .toptitle div.fl {
    width: 50%;
    float: left;
  }
  .main .top .topbg .topcenter .toptitle div.fl img {
    float: left;
    width: 145px;
    height: 50px;
  }
  .main .top .topbg .topcenter .toptitle div.fl h2 {
    float: left;
    font-size: 24px;
    font-family: PingFangSC-Medium;
    font-weight: bold;
    color: #ffffff;
    line-height: 38px;
    margin-left: 10px;
    padding-left: 10px;
    border-left: 1px solid #D8D8D8;
    margin-top: 6px;
  }
  .main .top .topbg .topcenter .toptitle div.fr {
    width: 50%;
    float: left;
    padding-left: 3%;
  }
  .main .top .topbg .topcenter .toptitle div.fr a {
    font-size: 18px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #ffffff;
    line-height: 25px;
    display: inherit;
    margin-left: 43px;
    margin-top: 13px;
    float: left;
    cursor: pointer;
  }
  .main .top .topbg .topcenter .toptitle div.fr .zx {
    width: 126px;
    height: 38px;
    background: linear-gradient(180deg, #f7b050 0%, #f36e17 100%);
    margin-top: 6px;
    line-height: 38px;
    text-align: center;
    border-radius: 19px;
    float: right;
    margin-left: 30px;
  }
  .main .top .topbg .topcenter .topcentermain {
    overflow: hidden;
    margin-top: calc(5.99vw);
  }
  .main .top .topbg .topcenter .topcentermain div.left {
    width: 551px;
    margin-top: calc(5.2vw);
  }
  .main .top .topbg .topcenter .topcentermain div.left img {
    width: 100%;
  }
  .main .top .topbg .topcenter .topcentermain div.left .msg {
    margin-top: 30px;
    font-size: 14px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #ffffff;
    line-height: 20px;
  }
  .main .top .topbg .topcenter .topcentermain div.left .address {
    font-size: 14px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #ffffff;
    line-height: 20px;
    margin-top: 30px;
  }
  .main .top .topbg .topcenter .topcentermain div.left .address b {
    display: inline-block;
    width: 18px;
    vertical-align: middle;
    height: 18px;
    background: url(/images/special/db.png) no-repeat;
  }
  .main .top .topbg .topcenter .topcentermain div.main {
    width: 548px;
    height: 451px;
    margin-left: 57px;
    position: relative;
  }
  .main .top .topbg .topcenter .topcentermain .nores {
    width: 0;
    height: 0;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    transition: all 1.5s;
  }
  .main .top .topbg .topcenter .topcentermain .nores.on {
    width: 100%;
    height: 100%;
  }
  .main .top .topbg .topcenter .topcentermain .hasres {
    position: absolute;
    z-index: 1;
  }
  .main .top .topbg .topcenter .topcentermain .shouqi {
    width: 100%;
    position: absolute;
  }
  @keyframes bounceIn {
    0% {
      opacity: 0;
      -webkit-transform: scale(0.3);
      -ms-transform: scale(0.3);
      transform: scale(0.3);
    }
    50% {
      opacity: 1;
      -webkit-transform: scale(0.5);
      -ms-transform: scale(1.05);
      transform: scale(1.05);
    }
    70% {
      -webkit-transform: scale(0.9);
      -ms-transform: scale(0.9);
      transform: scale(0.9);
    }
    100% {
      opacity: 1;
      -webkit-transform: scale(1);
      -ms-transform: scale(1);
      transform: scale(1);
    }
  }
  .main .top .topbg .topcenter .topbottom {
    padding-top: 70px;
    position: relative;
  }
  .main .top .topbg .topcenter .topbottom .bg {
    width: 190px;
    height: 30px;
    margin: 0 auto;
    background-color: rgba(99, 200, 255, 0.2);
  }
  .main .top .topbg .topcenter .topbottom .bg h2 {
    font-size: 36px;
    font-family: PingFangSC-Medium;
    font-weight: bold;
    color: #ffffff;
    text-align: center;
    position: relative;
    top: -25px;
  }
  .main .top .topbg .topcenter .topbottom .tmsgb {
    margin-top: 18px;
    font-size: 20px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #ffffff;
    text-align: center;
  }
  .main .top .topbg .topcenter .topbottom .tul_ {
    padding-top: 43px;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li:first-child {
    margin-left: 0;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li {
    float: left;
    width: 280px;
    height: 370px;
    background: #ffffff;
    box-shadow: 0px 2px 13px 0px rgba(16, 148, 238, 0.24);
    border-radius: 10px;
    margin-left: 26px;
    cursor: pointer;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li .bdiv {
    width: 170px;
    height: 170px;
    background: rgba(243, 241, 252, 0.5);
    border-radius: 85px;
    margin: 50px 55px 15px 55px;
    padding: 10px;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li .bdiv .mdiv {
    width: 150px;
    height: 150px;
    background: #f2efff;
    border-radius: 75px;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li .bdiv .mdiv img {
    margin: 34px 31px;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li h2 {
    font-size: 20px;
    font-family: PingFangSC-Medium;
    font-weight: bold;
    color: #008bd6;
    line-height: 28px;
    text-align: center;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li p {
    margin-top: 8px;
    padding-left: 30px;
    padding-right: 30px;
    text-align: center;
    font-size: 16px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #222222;
    line-height: 22px;
  }
  @-webkit-keyframes btnRotate {
    0% {
      -webkit-transform: rotateY(0deg);
    }
    100% {
      -webkit-transform: rotateY(360deg);
    }
  }
  .main .top .topbg .topcenter .topbottom .tul_ li:hover img {
    -webkit-animation: btnRotate 1s;
    -webkit-animation-iteration-count: 1;
  }
  .main .center {
    width: 100%;
    height: 1050px;
    padding-top: 40px;
    background: url(/images/special/bgc.png) no-repeat;
  }
  .main .center .center_main {
    width: 1200px;
    margin: 0 auto;
    height: 100%;
  }
  .main .center .center_main .bg h2 {
    color: #222222;
  }
  .main .center .center_main .centermain {
    width: 1200px;
    margin: 0 auto;
  }
  .main .center .center_main .centermain .cul_ {
    margin-top: 60px;
    overflow: hidden;
  }
  .main .center .center_main .centermain .cul_ .li1 {
    background: url(/images/special/kf1.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ .li2 {
    background: url(/images/special/kf2.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ .li3 {
    background: url(/images/special/kf3.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ .li4 {
    background: url(/images/special/kf4.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ .li5 {
    background: url(/images/special/kf5.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ .li6 {
    background: url(/images/special/kf6.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ li:first-child {
    margin-left: 0;
  }
  .main .center .center_main .centermain .cul_ li:nth-child(4) {
    margin-left: 0;
  }
  .main .center .center_main .centermain .cul_ li:hover {
    transition: .3s;
    margin-top: -5px;
    height: 145px;
  }
  .main .center .center_main .centermain .cul_ li {
    float: left;
    width: 370px;
    height: 140px;
    padding-left: 50px;
    padding-top: 25px;
    margin-left: 45px;
    margin-bottom: 50px;
    background-size: 100% !important;
  }
  .main .center .center_main .centermain .cul_ li h4 {
    font-size: 20px;
    font-family: PingFangSC-Medium;
    font-weight: 500;
    color: #0164a9;
    line-height: 28px;
  }
  .main .center .center_main .centermain .cul_ li div {
    margin-top: 8px;
  }
  .main .center .center_main .centermain .cul_ li div span {
    padding: 3px 15px;
    background: linear-gradient(180deg, #ffffff 0%, #e2f3ff 100%);
    border-radius: 14px;
    font-size: 16px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #0164a9;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 13px;
  }
  .main .center .center_main .cul_2 {
    overflow: hidden;
    margin-top: 53px;
  }
  .main .center .center_main .cul_2 li {
    float: left;
    width: 600px;
    cursor: pointer;
    height: 180px;
  }
  .main .center .center_main .cul_2 li img {
    width: 600px;
    height: 180px;
  }
  .main .footer {
    width: 100%;
    min-width: 1200px;
    padding-top: 20px;
    height: 1050px;
    background: url(/images/special/bgf.png) no-repeat;
  }
  .main .footer .fmain {
    width: 1200px;
    margin: 0 auto;
    height: 100%;
  }
  .main .footer .fmain .bg h2 {
    color: #222222;
  }
  .main .footer .fmain .ful_ {
    overflow: hidden;
    margin-top: 58px;
  }
  .main .footer .fmain .ful_ li:hover {
    transition: .3s;
    margin-top: -5px;
    height: 286px;
  }
  .main .footer .fmain .ful_ li {
    float: left;
    margin-bottom: 10px;
    width: 398px;
    height: 281px;
  }
  .main .footer .fmain .ful_ li a {
    display: inherit;
  }
  .main div.address {
    width: 100%;
    height: 522px;
    background: url(/images/special/address.png) no-repeat;
  }
  .main div.address .address_main {
    width: 1200px;
    margin: 0 auto;
    padding-top: 1px;
    height: 100%;
  }
  .main div.address .address_main .bg h2 {
    color: #222222;
  }
  .main div.address .address_main .name {
    font-size: 28px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #222222;
    line-height: 43px;
    margin-top: 40px;
    text-align: center;
  }
  .main div.address .address_main .name span {
    font-size: 20px;
  }
  .main div.address .address_main .dz {
    font-size: 24px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #222222;
    line-height: 43px;
    margin-top: 10px;
    text-align: center;
  }
  .main div.address .address_main .code {
    margin-top: 40px;
    text-align: center;
  }
  .showPlatform {
    position: relative;
    top: 0;
    width: 100%;
    height: 628px;
    z-index: 0;
  }
  .showPlatform p.light {
    opacity: 0;
    position: absolute;
    top: -63px;
    left: 477px;
    z-index: 1;
  }
  .showPlatform div.item {
    position: absolute;
    bottom: -5px;
  }
  .showPlatform div.item.building {
    width: 691px;
    height: 0;
    right: 0;
    background: url(/images/index_v2/building.png) left bottom no-repeat;
  }
  .showPlatform div.item.atom {
    width: 981px;
    height: 399px;
    left: 27px;
    background: url(/images/index_v2/atom.png?t=201811160950) left bottom no-repeat;
  }
  .showPlatform div.item.shining {
    width: 972px;
    height: 478px;
    top: -102px;
    left: 80px;
    background: url(/images/index_v2/shining.png?t=201811160950) left bottom no-repeat;
  }
  .showPlatform div.item.words {
    width: 805px;
    height: 343px;
    top: -30px;
    left: 140px;
    background: url(/images/index_v2/words.png?t=201811160950) left bottom no-repeat;
  }
  .showPlatform .platformParent {
    position: absolute;
    top: 169px;
    width: 980px;
    right: 0 ;
    height: 396px ;
  }
  .changeHeight {
    -webkit-animation: changeHeight 2s ease-in both;
    animation: changeHeight 1s ease-in both;
  }
  @-webkit-keyframes changeHeight {
    from {
      height: 500px;
    }
    to {
      height: 0;
    }
  }
  @keyframes changeHeight {
    from {
      height: 500px;
    }
    to {
      height: 0;
    }
  }
  .changeAtomHeight {
    -webkit-animation: changeAtomHeight 1s ease-in both;
    animation: changeAtomHeight 1s ease-in both;
  }
  @-webkit-keyframes changeAtomHeight {
    from {
      height: 0;
    }
    to {
      height: 399px;
    }
  }
  @keyframes changeAtomHeight {
    from {
      height: 0;
    }
    to {
      height: 399px;
    }
  }
  .changeShining {
    -webkit-animation: changeShining 1s 1s ease-in both;
    animation: changeShining 1s 1s ease-in both;
  }
  @-webkit-keyframes changeShining {
    from {
      width: 0;
    }
    to {
      width: 972px;
    }
  }
  @keyframes changeShining {
    from {
      width: 0;
    }
    to {
      width: 972px;
    }
  }
  .changeWords {
    -webkit-animation: changeWords 1s 2s ease-in both;
    animation: changeWords 1s 2s ease-in both;
  }
  @-webkit-keyframes changeWords {
    from {
      width: 0;
    }
    to {
      width: 805px;
    }
  }
  @keyframes changeWords {
    from {
      width: 0;
    }
    to {
      width: 805px;
    }
  }
  .lightShining {
    -webkit-animation: lightShining 2s linear 3s infinite;
    animation: lightShining 2s linear 3s infinite;
  }
  @-webkit-keyframes lightShining {
    0% {
      opacity: 0;
    }
    48% {
      opacity: 1;
    }
    50% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
  }
  @keyframes lightShining {
    0% {
      opacity: 0;
    }
    48% {
      opacity: 1;
    }
    50% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
  }
  .bounceInUpone {
    -webkit-animation-name: bounceInUptwo;
    animation-name: bounceInUptwo;
    animation-duration: 1s;
    animation-delay: 0s;
    animation-delay: 0;
  }
  .bounceInUptwo {
    -webkit-animation-name: bounceInUptwo;
    animation-name: bounceInUptwo;
    animation-duration: 1s;
    animation-delay: 0.3s;
    animation-delay: 0;
  }
  .bounceInUpthree {
    -webkit-animation-name: bounceInUptwo;
    animation-name: bounceInUptwo;
    animation-duration: 1s;
    animation-delay: 0.6s;
    animation-delay: 0;
  }
  .bounceInUpfour {
    -webkit-animation-name: bounceInUptwo;
    animation-name: bounceInUptwo;
    animation-duration: 1s;
    animation-delay: 0.9s;
    animation-delay: 0;
  }
  @-webkit-keyframes bounceInUptwo {
    0% {
      opacity: 1;
      -webkit-transform: translateY(-10px);
      transform: translateY(-10px);
    }
    60% {
      opacity: 1;
      -webkit-transform: translateY(-30px);
      transform: translateY(-30px);
    }
    80% {
      -webkit-transform: translateY(10px);
      transform: translateY(10px);
    }
    100% {
      -webkit-transform: translateY(0);
      transform: translateY(0);
    }
  }
  @keyframes bounceInUptwo {
    0% {
      opacity: 1;
      -webkit-transform: translateY(-10px);
      -ms-transform: translateY(-10px);
      transform: translateY(-10px);
    }
    60% {
      opacity: 1;
      -webkit-transform: translateY(-30px);
      -ms-transform: translateY(-30px);
      transform: translateY(-30px);
    }
    80% {
      -webkit-transform: translateY(10px);
      -ms-transform: translateY(10px);
      transform: translateY(10px);
    }
    100% {
      -webkit-transform: translateY(0);
      -ms-transform: translateY(0);
      transform: translateY(0);
    }
  }
}
@media screen and (max-width: 1200px) {
  .topbgdiv {
    width: 1200px;
    overflow: hidden;
  }
  .topbgdiv img {
    width: 1350px;
    height: 1200px;
  }
  body * {
    margin: 0;
    padding: 0;
  }
  body {
    width: 100%;
    min-width: 1200px;
  }
  .main .fl {
    float: left;
  }
  .main .fr {
    float: right;
  }
  .main .bg {
    width: 190px;
    height: 30px;
    margin: 0 auto;
    background-color: rgba(99, 200, 255, 0.2);
  }
  .main .bg h2 {
    font-size: 36px;
    font-family: PingFangSC-Medium;
    font-weight: bold;
    color: #ffffff;
    text-align: center;
    position: relative;
    top: -25px;
  }
  .main .top {
    width: 100%;
    height: 1200px;
  }
  .main .top .topbg {
    width: 100%;
    height: 100%;
    position: relative;
  }
  .main .top .topbg .topcenter {
    width: 1200px;
    margin: 0 auto;
    height: 100%;
  }
  .main .top .topbg .topcenter .toptitle {
    width: 100%;
    padding: 0 90px;
    padding-top: 24px;
    overflow: hidden;
  }
  .main .top .topbg .topcenter .toptitle div.fl {
    width: 40%;
    float: left;
  }
  .main .top .topbg .topcenter .toptitle div.fl img {
    float: left;
    width: 145px;
    height: 50px;
  }
  .main .top .topbg .topcenter .toptitle div.fl h2 {
    float: left;
    font-size: 24px;
    font-family: PingFangSC-Medium;
    font-weight: bold;
    color: #ffffff;
    line-height: 38px;
    margin-left: 10px;
    padding-left: 10px;
    border-left: 1px solid #D8D8D8;
    margin-top: 6px;
  }
  .main .top .topbg .topcenter .toptitle div.fr {
    float: right;
    padding-left: 3%;
    padding-right: 2%;
  }
  .main .top .topbg .topcenter .toptitle div.fr a {
    font-size: 18px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #ffffff;
    line-height: 25px;
    display: inherit;
    margin-left: 43px;
    margin-top: 13px;
    float: left;
    cursor: pointer;
  }
  .main .top .topbg .topcenter .toptitle div.fr .zx {
    width: 126px;
    height: 38px;
    background: linear-gradient(180deg, #f7b050 0%, #f36e17 100%);
    margin-top: 6px;
    line-height: 38px;
    text-align: center;
    border-radius: 19px;
    float: right;
  }
  .main .top .topbg .topcenter .topcentermain {
    overflow: hidden;
    margin-top: calc(5.99vw);
  }
  .main .top .topbg .topcenter .topcentermain div.left {
    width: 480px;
    margin-left: 90px;
    margin-top: calc(5.2vw);
  }
  .main .top .topbg .topcenter .topcentermain div.left img {
    width: 100%;
  }
  .main .top .topbg .topcenter .topcentermain div.left .msg {
    margin-top: 30px;
    font-size: 14px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #ffffff;
    line-height: 20px;
  }
  .main .top .topbg .topcenter .topcentermain div.left .address {
    font-size: 14px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #ffffff;
    line-height: 20px;
    margin-top: 30px;
  }
  .main .top .topbg .topcenter .topcentermain div.left .address b {
    display: inline-block;
    width: 18px;
    vertical-align: middle;
    height: 18px;
    background: url(/images/special/db.png) no-repeat;
  }
  .main .top .topbg .topcenter .topcentermain div.main {
    width: 500px;
    height: 451px;
    margin-left: 27px;
    position: relative;
  }
  .main .top .topbg .topcenter .topcentermain .nores {
    width: 0;
    height: 0;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    transition: all 1.5s;
  }
  .main .top .topbg .topcenter .topcentermain .nores.on {
    width: 100%;
    height: 100%;
  }
  .main .top .topbg .topcenter .topcentermain .hasres {
    position: absolute;
    z-index: 1;
    width: 500px;
    height: 451px;
  }
  .main .top .topbg .topcenter .topcentermain .shouqi {
    width: 100%;
    position: absolute;
  }
  @keyframes bounceIn {
    0% {
      opacity: 0;
      -webkit-transform: scale(0.3);
      -ms-transform: scale(0.3);
      transform: scale(0.3);
    }
    50% {
      opacity: 1;
      -webkit-transform: scale(0.5);
      -ms-transform: scale(1.05);
      transform: scale(1.05);
    }
    70% {
      -webkit-transform: scale(0.9);
      -ms-transform: scale(0.9);
      transform: scale(0.9);
    }
    100% {
      opacity: 1;
      -webkit-transform: scale(1);
      -ms-transform: scale(1);
      transform: scale(1);
    }
  }
  .main .top .topbg .topcenter .topbottom {
    padding-top: 70px;
    position: relative;
  }
  .main .top .topbg .topcenter .topbottom .bg {
    width: 190px;
    height: 30px;
    margin: 0 auto;
    background-color: rgba(99, 200, 255, 0.2);
  }
  .main .top .topbg .topcenter .topbottom .bg h2 {
    font-size: 36px;
    font-family: PingFangSC-Medium;
    font-weight: bold;
    color: #ffffff;
    text-align: center;
    position: relative;
    top: -25px;
  }
  .main .top .topbg .topcenter .topbottom .tmsgb {
    margin-top: 18px;
    font-size: 20px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #ffffff;
    text-align: center;
  }
  .main .top .topbg .topcenter .topbottom .tul_ {
    padding-top: 43px;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li:first-child {
    margin-left: 0;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li {
    float: left;
    width: 280px;
    height: 370px;
    background: #ffffff;
    box-shadow: 0px 2px 13px 0px rgba(16, 148, 238, 0.24);
    border-radius: 10px;
    margin-left: 26px;
    cursor: pointer;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li .bdiv {
    width: 170px;
    height: 170px;
    background: rgba(243, 241, 252, 0.5);
    border-radius: 85px;
    margin: 50px 55px 15px 55px;
    padding: 10px;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li .bdiv .mdiv {
    width: 150px;
    height: 150px;
    background: #f2efff;
    border-radius: 75px;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li .bdiv .mdiv img {
    margin: 34px 31px;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li h2 {
    font-size: 20px;
    font-family: PingFangSC-Medium;
    font-weight: bold;
    color: #008bd6;
    line-height: 28px;
    text-align: center;
  }
  .main .top .topbg .topcenter .topbottom .tul_ li p {
    margin-top: 8px;
    padding-left: 30px;
    padding-right: 30px;
    text-align: center;
    font-size: 16px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #222222;
    line-height: 22px;
  }
  @-webkit-keyframes btnRotate {
    0% {
      -webkit-transform: rotateY(0deg);
    }
    100% {
      -webkit-transform: rotateY(360deg);
    }
  }
  .main .top .topbg .topcenter .topbottom .tul_ li:hover img {
    -webkit-animation: btnRotate 1s;
    -webkit-animation-iteration-count: 1;
  }
  .main .center {
    width: 100%;
    height: 1050px;
    padding-top: 40px;
    background: url(/images/special/bgc.png) no-repeat;
  }
  .main .center .center_main {
    width: 1200px;
    margin: 0 auto;
    height: 100%;
  }
  .main .center .center_main .bg h2 {
    color: #222222;
  }
  .main .center .center_main .centermain {
    width: 1200px;
    margin: 0 auto;
  }
  .main .center .center_main .centermain .cul_ {
    margin-top: 60px;
    overflow: hidden;
  }
  .main .center .center_main .centermain .cul_ .li1 {
    background: url(/images/special/kf1.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ .li2 {
    background: url(/images/special/kf2.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ .li3 {
    background: url(/images/special/kf3.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ .li4 {
    background: url(/images/special/kf4.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ .li5 {
    background: url(/images/special/kf5.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ .li6 {
    background: url(/images/special/kf6.png) no-repeat;
  }
  .main .center .center_main .centermain .cul_ li:first-child {
    margin-left: 0;
  }
  .main .center .center_main .centermain .cul_ li:nth-child(4) {
    margin-left: 0;
  }
  .main .center .center_main .centermain .cul_ li:hover {
    transition: .3s;
    margin-top: -5px;
    height: 145px;
  }
  .main .center .center_main .centermain .cul_ li {
    float: left;
    width: 370px;
    height: 140px;
    padding-left: 50px;
    padding-top: 25px;
    margin-left: 45px;
    margin-bottom: 50px;
    background-size: 100% !important;
  }
  .main .center .center_main .centermain .cul_ li h4 {
    font-size: 20px;
    font-family: PingFangSC-Medium;
    font-weight: 500;
    color: #0164a9;
    line-height: 28px;
  }
  .main .center .center_main .centermain .cul_ li div {
    margin-top: 8px;
  }
  .main .center .center_main .centermain .cul_ li div span {
    padding: 3px 15px;
    background: linear-gradient(180deg, #ffffff 0%, #e2f3ff 100%);
    border-radius: 14px;
    font-size: 16px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #0164a9;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 13px;
  }
  .main .center .center_main .cul_2 {
    overflow: hidden;
    margin-top: 53px;
  }
  .main .center .center_main .cul_2 li {
    float: left;
    width: 600px;
    cursor: pointer;
    height: 180px;
  }
  .main .center .center_main .cul_2 li img {
    width: 600px;
    height: 180px;
  }
  .main .footer {
    width: 100%;
    min-width: 1200px;
    padding-top: 20px;
    height: 1050px;
    background: url(/images/special/bgf.png) no-repeat;
  }
  .main .footer .fmain {
    width: 1200px;
    margin: 0 auto;
    height: 100%;
  }
  .main .footer .fmain .bg h2 {
    color: #222222;
  }
  .main .footer .fmain .ful_ {
    overflow: hidden;
    margin-top: 58px;
  }
  .main .footer .fmain .ful_ li:hover {
    transition: .3s;
    margin-top: -5px;
    height: 286px;
  }
  .main .footer .fmain .ful_ li {
    float: left;
    margin-bottom: 10px;
    width: 398px;
    height: 281px;
  }
  .main .footer .fmain .ful_ li a {
    display: inherit;
  }
  .main div.address {
    width: 100%;
    height: 522px;
    background: url(/images/special/address.png) no-repeat;
  }
  .main div.address .address_main {
    width: 1200px;
    margin: 0 auto;
    padding-top: 1px;
    height: 100%;
  }
  .main div.address .address_main .bg h2 {
    color: #222222;
  }
  .main div.address .address_main .name {
    font-size: 28px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #222222;
    line-height: 43px;
    margin-top: 40px;
    text-align: center;
  }
  .main div.address .address_main .name span {
    font-size: 20px;
  }
  .main div.address .address_main .dz {
    font-size: 24px;
    font-family: PingFang-SC-Regular;
    font-weight: 400;
    color: #222222;
    line-height: 43px;
    margin-top: 10px;
    text-align: center;
  }
  .main div.address .address_main .code {
    margin-top: 40px;
    text-align: center;
  }
  .showPlatform {
    position: relative;
    top: 0;
    width: 100%;
    height: 628px;
    z-index: 0;
  }
  .showPlatform p.light {
    opacity: 0;
    position: absolute;
    top: -63px;
    left: 477px;
    z-index: 1;
  }
  .showPlatform div.item {
    position: absolute;
    bottom: -5px;
  }
  .showPlatform div.item.building {
    width: 691px;
    height: 0;
    right: 0;
    background: url(/images/index_v2/building.png) left bottom no-repeat;
  }
  .showPlatform div.item.atom {
    width: 981px;
    height: 399px;
    left: 27px;
    background: url(/images/index_v2/atom.png?t=201811160950) left bottom no-repeat;
  }
  .showPlatform div.item.shining {
    width: 972px;
    height: 478px;
    top: -102px;
    left: 80px;
    background: url(/images/index_v2/shining.png?t=201811160950) left bottom no-repeat;
  }
  .showPlatform div.item.words {
    width: 805px;
    height: 343px;
    top: -30px;
    left: 140px;
    background: url(/images/index_v2/words.png?t=201811160950) left bottom no-repeat;
  }
  .showPlatform .platformParent {
    position: absolute;
    top: 169px;
    width: 980px;
    right: 0 ;
    height: 396px ;
  }
  .changeHeight {
    -webkit-animation: changeHeight 2s ease-in both;
    animation: changeHeight 1s ease-in both;
  }
  @-webkit-keyframes changeHeight {
    from {
      height: 500px;
    }
    to {
      height: 0;
    }
  }
  @keyframes changeHeight {
    from {
      height: 500px;
    }
    to {
      height: 0;
    }
  }
  .changeAtomHeight {
    -webkit-animation: changeAtomHeight 1s ease-in both;
    animation: changeAtomHeight 1s ease-in both;
  }
  @-webkit-keyframes changeAtomHeight {
    from {
      height: 0;
    }
    to {
      height: 399px;
    }
  }
  @keyframes changeAtomHeight {
    from {
      height: 0;
    }
    to {
      height: 399px;
    }
  }
  .changeShining {
    -webkit-animation: changeShining 1s 1s ease-in both;
    animation: changeShining 1s 1s ease-in both;
  }
  @-webkit-keyframes changeShining {
    from {
      width: 0;
    }
    to {
      width: 972px;
    }
  }
  @keyframes changeShining {
    from {
      width: 0;
    }
    to {
      width: 972px;
    }
  }
  .changeWords {
    -webkit-animation: changeWords 1s 2s ease-in both;
    animation: changeWords 1s 2s ease-in both;
  }
  @-webkit-keyframes changeWords {
    from {
      width: 0;
    }
    to {
      width: 805px;
    }
  }
  @keyframes changeWords {
    from {
      width: 0;
    }
    to {
      width: 805px;
    }
  }
  .lightShining {
    -webkit-animation: lightShining 2s linear 3s infinite;
    animation: lightShining 2s linear 3s infinite;
  }
  @-webkit-keyframes lightShining {
    0% {
      opacity: 0;
    }
    48% {
      opacity: 1;
    }
    50% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
  }
  @keyframes lightShining {
    0% {
      opacity: 0;
    }
    48% {
      opacity: 1;
    }
    50% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
  }
  .bounceInUpone {
    -webkit-animation-name: bounceInUptwo;
    animation-name: bounceInUptwo;
    animation-duration: 1s;
    animation-delay: 0s;
    animation-delay: 0;
  }
  .bounceInUptwo {
    -webkit-animation-name: bounceInUptwo;
    animation-name: bounceInUptwo;
    animation-duration: 1s;
    animation-delay: 0.3s;
    animation-delay: 0;
  }
  .bounceInUpthree {
    -webkit-animation-name: bounceInUptwo;
    animation-name: bounceInUptwo;
    animation-duration: 1s;
    animation-delay: 0.6s;
    animation-delay: 0;
  }
  .bounceInUpfour {
    -webkit-animation-name: bounceInUptwo;
    animation-name: bounceInUptwo;
    animation-duration: 1s;
    animation-delay: 0.9s;
    animation-delay: 0;
  }
  @-webkit-keyframes bounceInUptwo {
    0% {
      opacity: 1;
      -webkit-transform: translateY(-10px);
      transform: translateY(-10px);
    }
    60% {
      opacity: 1;
      -webkit-transform: translateY(-30px);
      transform: translateY(-30px);
    }
    80% {
      -webkit-transform: translateY(10px);
      transform: translateY(10px);
    }
    100% {
      -webkit-transform: translateY(0);
      transform: translateY(0);
    }
  }
  @keyframes bounceInUptwo {
    0% {
      opacity: 1;
      -webkit-transform: translateY(-10px);
      -ms-transform: translateY(-10px);
      transform: translateY(-10px);
    }
    60% {
      opacity: 1;
      -webkit-transform: translateY(-30px);
      -ms-transform: translateY(-30px);
      transform: translateY(-30px);
    }
    80% {
      -webkit-transform: translateY(10px);
      -ms-transform: translateY(10px);
      transform: translateY(10px);
    }
    100% {
      -webkit-transform: translateY(0);
      -ms-transform: translateY(0);
      transform: translateY(0);
    }
  }
}