.sy_p4 {
    /*background: url(/html/class/template/images/sy4bg.jpg) no-repeat;*/
    background-color: #000;
    background-size: 100% 100%;
    position: relative;overflow: hidden;
  }
  .sy_p4 .u1 li {
    position: absolute;
    color: #4a4a4a;
    display: flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    padding: 20px;
  }
  .sy_p4 .u1 li .f1 {
    width: 100%;
  }
  .sy_p4 .u1 li .f2 {
    margin-top: 5px;
    width: 100%;
  }
  .sy_p4 .u1 li:nth-child(1) {
    width: 30vw;z-index: 999;
    height: 26vh;
    background-color: #fff;
    left: 35vw;
    top: 30vh;
    font-weight: 600;
    background-color: rgba(36, 36, 36, 0.45);
  }
  .sy_p4 .u1 li:nth-child(1) .f1 {
    font-size: 3vw;
  }
  .sy_p4 .u1 li:nth-child(1) .f2 {
    font-size: 1.8vw;margin-top: 2vw;
  }
  .sy_p4 .u1 li:nth-child(2) {
    width: 13vw;
    height: 12vh;
    background-color: #fff;
    left: 40vw;
    top: 25vh;
    font-weight: 600;
    background-color: rgba(36, 36, 36, 0.45);
  }
  .sy_p4 .u1 li:nth-child(2) .f1 {
    font-size: 0.9vw;
  }
  .sy_p4 .u1 li:nth-child(2) .f2 {
    font-size: 1.2vw;
  }
  .sy_p4 .u1 li:nth-child(3) {
    width: 12.5vw;
    height: 10vh;
    background-color: #fff;
    right: 28.4vw;
    top: 30vh;
    font-weight: 600;
    background-color: rgba(36, 36, 36, 0.8);
  }
  .sy_p4 .u1 li:nth-child(3) .f1 {
    font-size: 1.2vw;
  }
  .sy_p4 .u1 li:nth-child(3) .f2 {
    font-size: 1.5vw;
  }
  .sy_p4 .u1 li:nth-child(4) {
    /*width: 12.39vw;*/
    width: 14vw;
    height: 11vh;
    background-color: #fff;
    right: 26.8vw;
    top: 30vh;
    font-weight: 600;
    background-color: rgba(36, 36, 36, 0.45);
  }
  .sy_p4 .u1 li:nth-child(4) .f1 {
    font-size: 1vw;
  }
  .sy_p4 .u1 li:nth-child(4) .f2 {
    font-size: 1.2vw;
  }
  
  .sy_p4 .u1 li:nth-child(5) .f1 {
    font-size: 2vw;
  }
  .sy_p4 .u1 li:nth-child(5) .f2 {
    margin-top: 15px;
    font-size: 1vw;
  }
  .sy_p4 .u1 li:nth-child(5) {
    width: 12vw;
    height: 21vh;
    background-color: #fff;
    right: 20vw;
    top: 30vh;
    font-weight: 600;
    background-color: #242424;
  }
  .sy_p4 .u1 li:nth-child(5) .f1 {
    font-size: 1vw;
  }
  .sy_p4 .u1 li:nth-child(5) .f2 {
    margin-top: 15px;
    font-size: 1vw;
  }
  .sy_p4 .u1 li:nth-child(6) {
    width: 16vw;
    height: 13vh;
    background-color: #fff;
    left: 30vw;
    bottom: 45vh;
    font-weight: 600;
    background-color: rgba(67, 67, 67, 0.3);
  }
  .sy_p4 .u1 li:nth-child(6) .f1 {
    font-size: 1.2vw;
  }
  .sy_p4 .u1 li:nth-child(6) .f2 {
    margin-top: 10px;
    font-size: 1.2vw;
  }
  .sy_p4 .u1 li:nth-child(7) {
    width: 14vw;
    height: 11vh;
    background-color: #fff;
    left: 35vw;
    bottom: 27vh;
    font-weight: 600;
    background-color: #191919;
  }
  .sy_p4 .u1 li:nth-child(7) .f1 {
    font-size: 1vw;
  }
  .sy_p4 .u1 li:nth-child(7) .f2 {
    margin-top: 10px;
    font-size: 1.1vw;
  }
  .sy_p4 .u1 li:nth-child(8) {
    width: 12vw;
    height: 14vh;
    background-color: #fff;
    left: 38vw;
    top: 37vh;
    font-weight: 600;
    background-color: #191919;
  }
  .sy_p4 .u1 li:nth-child(8) .f1 {
    font-size: 1vw;
  }
  .sy_p4 .u1 li:nth-child(8) .f2 {
    margin-top: 10px;
    font-size: 1.2vw;
  }
  .sy_p4 .u1 li:nth-child(9) {
    width: 13vw;
    height: 20vh;
    background-color: #fff;
    right: 26.3vw;
    bottom: 23vh;
    font-weight: 600;
    background-color: #191919;
  }
  .sy_p4 .u1 li:nth-child(9) .f1 {
    font-size: .8vw;
  }
  .sy_p4 .u1 li:nth-child(9) .f1 span {
    font-size: 1.5vw;
  }
  .sy_p4 .u1 li:nth-child(9) .f2 {
    margin-top: 15px;
    font-size: 1.2vw;
  }
  .sy_p4 .u1 li:nth-child(10) {
    width: 14vw;
    height: 14vh;
    background-color: #fff;
    right: 25.5vw;
    bottom: 42vh;
    font-weight: 600;
    background-color: #191919;
  }
  .sy_p4 .u1 li:nth-child(10) .f1 {
    font-size: 1vw;
  }
  .sy_p4 .u1 li:nth-child(10) .f2 {
    margin-top: 15px;
    font-size: 1.4vw;
  }
  .sy_p4 .u1 li:nth-child(11) {
    width: 14vw;
    height: 14vh;
    background-color: #fff;
    right: 23vw;
    bottom: 25vh;
    font-weight: 600;
    background-color: rgba(25, 25, 25, 0.8);
  }
  .sy_p4 .u1 li:nth-child(11) .f1 {
    font-size: 1.5vw;
  }
  .sy_p4 .u1 li:nth-child(11) .f2 {
    margin-top: 15px;
    font-size: 1vw;
  }
  .sy_p4 .u1 li:nth-child(12) {
    width: 13vw;
    height:13vh;
    background-color: #fff;
    left: 35vw;
    bottom: 20vh;
    font-weight: 600;
    background-color: #242424;
  }
  .sy_p4 .u1 li:nth-child(12) .f1 {
    font-size: 1vw;
  }
  .sy_p4 .u1 li:nth-child(12) .f1 span {
    font-size: 1.2vw;
  }
  .sy_p4 .u1 li:nth-child(12) .f2 {
    margin-top: 10px;
    font-size: 1.4vw;
  }
  
  .sy_p4 .u1 li{
       perspective: 2600px;
         transform-style: preserve-3d;
         transform-origin: center;
  }
  
  
  .sy_p4 .u1 li:nth-child(1){
      -webkit-animation:zoomin1 12s -.3s linear infinite;
      -moz-animation:zoomin1 10s -.3s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(2){
      -webkit-animation:zoomin 14s -3s linear infinite;
      -moz-animation:zoomin 12s -3s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(3){
      -webkit-animation:zoomin2 13.5s -6s linear infinite;
      -moz-animation:zoomin2 11.5s -5s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(4){
      -webkit-animation:zoomin2 11s -8s linear infinite;
      -moz-animation:zoomin2 9s -8s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(5){
      -webkit-animation:zoomin5 9s -7s linear infinite;
      -moz-animation:zoomin5 7s -7s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(6){
      -webkit-animation:zoomin3 10s -4s linear infinite;
      -moz-animation:zoomin3 8s -4s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(7){
      -webkit-animation:zoomin9 9.5s -5s linear infinite;
      -moz-animation:zoomin9 7.5s -5s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(8){
      -webkit-animation:zoomin8 13s -10s linear infinite;
      -moz-animation:zoomin8 11s -10s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(9){
      -webkit-animation:zoomin11 11s -9s linear infinite;
      -moz-animation:zoomin11 9s -9s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(10){
      -webkit-animation:zoomin6 12s -13s linear infinite;
      -moz-animation:zoomin6 13s -13s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(11){
      -webkit-animation:zoomin7 17s -3s linear infinite;
      -moz-animation:zoomin7 15s -3s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(12){
      -webkit-animation:zoomin10 17s -5s linear infinite;
      -moz-animation:zoomin10 15s -5s linear infinite;
  }
  .sy_p4 .u1 li:nth-child(13){
      -webkit-animation:zoomin4 16s -.2s linear infinite;
      -moz-animation:zoomin4 14s -.2s linear infinite;
  }
      
  
      @-webkit-keyframes zoomin{
      0%{opacity:0.5;
      -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
      100%{opacity:1;
      -webkit-transform:perspective(400px) scale(1.6);margin-top: -50vh;margin-left: -14vw;}
      }
      @-moz-keyframes zoomin{
      0%{opacity:0.5;
      -moz-transform:perspective(400px) scale(0.5);margin-top: -0;}
      100%{opacity:1;
      -moz-transform:perspective(400px) scale(1.6);margin-top:-50vh;margin-left:-14vw}
      }
      
  @-webkit-keyframes zoomin1{
  0%{opacity:0.5;
  -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
  100%{opacity:1;
  -webkit-transform:perspective(400px) scale(1.6);margin-top: 70vh;margin-left: 4vw;}
  }
  @-moz-keyframes zoomin1{
  0%{opacity:0.5;
  -moz-transform:perspective(400px) scale(0.5);margin-top: -0;}
  100%{opacity:1;
  -moz-transform:perspective(400px) scale(1.6);margin-top:70vh;margin-left:4vw}
  }
  
  @-webkit-keyframes zoomin2{
  0%{opacity:0.5;
  -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
  100%{opacity:1;
  -webkit-transform:perspective(400px) scale(1.6);margin-top: -50vh;margin-right: -20vw;}
  }
  @-moz-keyframes zoomin2{
  0%{opacity:0.5;
  -moz-transform:perspective(400px) scale(0.5);margin-top: -0;}
  100%{opacity:1;
  -moz-transform:perspective(400px) scale(1.6);margin-top: -50vh;margin-right: -20vw}
  }
  
  @-webkit-keyframes zoomin3{
  0%{opacity:0.5;
  -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
  100%{opacity:1;
  -webkit-transform:perspective(400px) scale(1.6);margin-bottom: 0;margin-left: -40vw;}
  }
  @-moz-keyframes zoomin3{
  0%{opacity:0.5;
  -moz-transform:perspective(400px) scale(0.5);margin: -0;}
  100%{opacity:1;
  -moz-transform:perspective(400px) scale(1.6);margin-bottom: 0;margin-left: -40vw}
  }
  @-webkit-keyframes zoomin4{
  0%{opacity:0.5;
  -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
  100%{opacity:1;
  -webkit-transform:perspective(400px) scale(1.6);margin-bottom: -50vh;margin-right: -20vw;}
  }
  @-moz-keyframes zoomin4{
  0%{opacity:0.5;
  -moz-transform:perspective(400px) scale(0.5);margin: -0;}
  100%{opacity:1;
  -moz-transform:perspective(400px) scale(1.6);margin-bottom: -50vh;margin-right: -20vw}
  }
  
  
  
  @-webkit-keyframes zoomin5{
  0%{opacity:0.5;
  -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
  100%{opacity:1;
  -webkit-transform:perspective(400px) scale(1.6);margin-top: -10vh;margin-right: -40vw;}
  }
  @-moz-keyframes zoomin5{
  0%{opacity:0.5;
  -moz-transform:perspective(400px) scale(0.5);margin-top: -0;}
  100%{opacity:1;
  -moz-transform:perspective(400px) scale(1.6);margin-top: -10vh;margin-right: -40vw}
  }
  @-webkit-keyframes zoomin6{
  0%{opacity:0.5;
  -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
  100%{opacity:1;
  -webkit-transform:perspective(400px) scale(1.6);margin-bottom: -20vh;margin-right: -40vw;}
  }
  @-moz-keyframes zoomin6{
  0%{opacity:0.5;
  -moz-transform:perspective(400px) scale(0.5);margin: -0;}
  100%{opacity:1;
  -moz-transform:perspective(400px) scale(1.6);margin-bottom: -20vh;margin-right: -40vw}
  }
  @-webkit-keyframes zoomin7{
  0%{opacity:0.5;
  -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
  100%{opacity:1;
  -webkit-transform:perspective(400px) scale(1.6);margin-bottom: -40vh;margin-right: -40vw;}
  }
  @-moz-keyframes zoomin7{
  0%{opacity:0.5;
  -moz-transform:perspective(400px) scale(0.5);margin: -0;}
  100%{opacity:1;
  -moz-transform:perspective(400px) scale(1.6);margin-bottom: -40vh;margin-right: -40vw}
  }
  @-webkit-keyframes zoomin8{
  0%{opacity:0.5;
  -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
  100%{opacity:1;
  -webkit-transform:perspective(400px) scale(1.6);margin-top: -40vh;margin-left: -40vw;}
  }
  @-moz-keyframes zoomin8{
  0%{opacity:0.5;
  -moz-transform:perspective(400px) scale(0.5);margin: -0;}
  100%{opacity:1;
  -moz-transform:perspective(400px) scale(1.6);margin-top: -40vh;margin-left: -40vw}
  }
  @-webkit-keyframes zoomin9{
  0%{opacity:0.5;
  -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
  100%{opacity:1;
  -webkit-transform:perspective(400px) scale(1.6);margin-bottom: -10vh;margin-left: -40vw;}
  }
  @-moz-keyframes zoomin9{
  0%{opacity:0.5;
  -moz-transform:perspective(400px) scale(0.5);margin: -0;}
  100%{opacity:1;
  -moz-transform:perspective(400px) scale(1.6);margin-bottom: -10vh;margin-left: -40vw}
  }
  @-webkit-keyframes zoomin10{
  0%{opacity:0.5;
  -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
  100%{opacity:1;
  -webkit-transform:perspective(400px) scale(1.6);margin-bottom: -40vh;margin-left: -20vw;}
  }
  @-moz-keyframes zoomin10{
  0%{opacity:0.5;
  -moz-transform:perspective(400px) scale(0.5);margin: -0;}
  100%{opacity:1;
  -moz-transform:perspective(400px) scale(1.6);margin-bottom: -40vh;margin-left: -20vw}
  }
  @-webkit-keyframes zoomin11{
  0%{opacity:0.5;
  -webkit-transform:perspective(400px) scale(0.5);margin: 0;}
  100%{opacity:1;
  -webkit-transform:perspective(400px) scale(1.6);margin-bottom: -40vh;margin-right: -20vw;}
  }
  @-moz-keyframes zoomin11{
  0%{opacity:0.5;
  -moz-transform:perspective(400px) scale(0.5);margin: -0;}
  100%{opacity:1;
  -moz-transform:perspective(400px) scale(1.6);margin-bottom: -40vh;margin-right: -20vw}
  }
  
  @media only screen and (max-width: 1200px) {
    .u1 {
      display: none;
    }
    .u2 {
      display: block;
      height: 30vh;
      width: 90%;margin: 0 auto;
      position: absolute;left: 0;right: 0;
      bottom: 28vh;
    }
    .u2 .global-promotion{
       height: calc(100% - 40px) !important;
    }
     .u2 .ntns{
         text-align: center;
         position: relative;
     }
   
    .ntns .swiper-button-prev {
        position: absolute;
        left: 30%;
    }
    
    .ntns .swiper-button-next {
        position: absolute;
        right: 30%;
    }
    
    .ntns .swiper-button-prev, .ntns .swiper-button-next {
        outline: none;
        --swiper-navigation-size: 16px;
        height: 36px;
        line-height: 36px;
        width: 36px;
        text-align: center;
        top: 10px;
        margin-top: 0px;
        background-color: #1861b8;
        -moz-border-radius: 50%;
        -webkit-border-radius: 50%;
        border-radius: 50%;
        display: block;
        color: #fff;
    }
    
    .ntns .swiper-button-next:hover, .ntns .swiper-button-prev:hover {
        color: #fff;
        background-color: #f16624;
    }
  
    .u2 .global-promotion {
      height: 100%;
      width: 100%;
    }
    .u2 .swiper-slide {
      /* padding-left: 3.5%; */
    }
    .u2 .swiper-slide .cs {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: rgba(36, 36, 36, 0.45);
      padding: 20px;
      border-radius: 20px;
      height: 100%;
    }
    .u2 .swiper-slide .conts {
      color: #4a4a4a;
      box-sizing: border-box;
      font-size: 16px;
      font-weight: 600;
    }
    .sy_p4 .sy_nr1 {
      margin-top: -150px;
    }
  }
  @media only screen and (min-width: 1200px) {
    .u1 {
      display: block;
    }
    .u2 {
      display: none;
    }
  }
  
  
  
  .sy_p4 .u1 li