@media screen and (min-width: 1440px) {
  .imgNav {
    margin: 0 auto;
    position: sticky;
    top: 0;
    left: 0;
    width: 1400px;
    background-color: #FFF;
    height: 60px;
    margin-top: 60px;
    line-height: 60px;
    color: #000;
    font-size: 20px;
    display: flex;
    z-index: 999;
    margin-bottom: 60px;
    justify-content: space-between;
    padding: 0 200px;
  }
  .imgNav div {
    margin-right: 20px;
  }
  .imgNav .TabColor {
    color: #34358d;
    font-weight: 800;
  }
  .tabBox {
    margin: 0 auto;
    width: 1200px;
    display: flex;
    flex-wrap: wrap;
  }
  .tabBox .effectsDIV {
    margin-bottom: 20px;
    width: 390px;
    height: 270px;
    margin-right: 15px;
  }
  .tabBox .effectsDIV .backgroundImg {
    overflow: hidden;
    width: 390px;
    height: 270px;
    background-size: 100% 100% !important;
  }
  .tabBox .effectsDIV .backgroundImg span {
    text-align: center;
    opacity: 0;
  }
  .tabBox .effectsDIV .backgroundImg span i {
    font-style: normal;
    font-size: 50px;
    position: absolute;
    top: -100px;
    right: 30px;
  }
  .effectsDIV:nth-child(3n) {
    margin-right: 0px;
  }
  .afterImg span {
    display: inline-block;
    background-color: #000;
    color: #FFF !important;
    transform: translateX(-50px);
    animation: a 0.1s 1 forwards;
    font-size: 16px;
    line-height: 270px;
    padding-left: 30px;
    font-size: 20px;
  }
  @keyframes a {
    0% {
      width: 0;
      height: 0;
      opacity: 0;
      transform: translateX(-50px);
    }
    100% {
      width: 100%;
      height: 100%;
      opacity: 0.5;
      transform: translateX(0px);
    }
  }
  .largeImg {
    display: none;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999999999999;
    padding: 80px 200px;
  }
  .largeImg img {
    width: 100%;
    height: 600px;
    margin: 0 auto;
    opacity: 1 !important;
  }
  .largeImg div {
    font-size: 30px;
    position: absolute;
    top: 30px;
    right: 150px;
  }
  .largeImgshow {
    display: block;
  }
  .MoveAnimationUp {
    animation: b 0.5s 1 forwards;
  }
  @keyframes b {
    0% {
      opacity: 0;
      transform: translateY(80px);
    }
    100% {
      opacity: 1;
      transform: translateY(0px);
    }
  }
  .shouji {
    display: none;
  }
}
@media screen and (max-width: 1000px) {
  .imgNav {
    display: flex;
    display: -webkit-flex;
    flex-direction: row;
    flex-wrap: wrap;
    padding-left: 11px;
  }
  .imgNav div {
    padding: 0 15px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-radius: 5px;
    border: 2px solid #597fc0;
    margin-right: 10px;
    margin-bottom: 10px;
    color: #000;
    font-size: 16px;
  }
  .TabColor {
    color: #fff !important;
    font-weight: 800;
    background-color: #597fc0;
  }
  .backgroundImg {
    width: 100%;
    height: 200px;
  }
  .diannao {
    display: none;
  }
  .effectsDIV {
    text-align: center;
    font-size: 16px;
    color: #000;
    margin: 10px 0;
    overflow: hidden;
  }
  .effectsDIV span {
    margin-bottom: 10px;
  }
}