html{padding:0;border:0;margin:0;width:100%;height:100%}
body{padding:0;border:0;margin:0;font-size:12px;color:#000;height: 100%;}
/* 首屏轮播 */
.slider-container {
    position: relative;
    margin: 0 auto;
    width: 100%;
    height: 400px;
    overflow: hidden;
  }
  
  .slider-wrapper {
    height: 400px;
    width: 100%;
  }
  
  @keyframes fade {
    0% {
      opacity: 0;
    }
  
    100% {
      opacity: 1;
    }
  }
  
  .slider-wrapper li {
    display: none;
    background-size: cover;
    /* animation: fade 1s; */
  }
  
  li.slide-current {
    display: block;
  }
  
  .slide-screen {
    width: 100%;
    height: 400px;
    background-size: cover;
    cursor: pointer;
  }
  
  .slide-noPoiner{
    width: 100%;
    height: 400px;
    background-size: cover;
  }
  
  #first-screen {
    background: url("/static/img/imgs/7253.png") center top no-repeat;
    background-size: cover;
    text-align: center;
    display: flex;
    flex-direction: column;
  }
  
  #jack-icon {
    width: 215px;
    height: 224px;
    margin: 135px auto -40px;
    opacity: 0;
    -webkit-animation: slide-bottom 1s forwards;
    animation: slide-bottom 1s forwards;
    animation-delay: 0.2s;
    -webkit-animation-delay: 0.2s;
  }
  
  #jack-txt {
    width: 740px;
    height: 87px;
    margin: 0 auto;
    opacity: 0;
    -webkit-animation: slide-bottom 1s forwards;
    animation: slide-bottom 1s forwards;
    animation-delay: 0.6s;
    -webkit-animation-delay: 0.6s;
  }
  
  #first-screen p {
    font-size: 20px;
    line-height: 50px;
    color: #FFFFFF;
    opacity: 0;
    margin: 0 auto;
    -webkit-animation: slide-bottom 1s forwards;
    animation: slide-bottom 1s forwards;
    animation-delay: 1s;
    -webkit-animation-delay: 1s;
  }
  
  .after-screen {
    /* background-image: url("/static/img/imgs/7271.png"); */
    background-position: center top;
    background-repeat: no-repeat;
  }
  
  .slider-controls {
    margin-top: -37px;
    margin-left: calc(50% - 30px);
  }
  
  .slider-controls li {
    border: 1px solid #FFFFFF;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    display: inline-block;
    height: 8px;
    width: 8px;
    margin: 0 10px;
    cursor: pointer;
  }
  
  .slider-controls li.active {
    background: #fff;
  }
  #logo{
    width:100px;
    height:30px;
    background-position: center top;
    background-repeat: no-repeat;
    margin: auto;
  }
  #productDescUrl{
    height:338px;
    width: 1200px;
    margin: auto;
    background-position: center top;
    background-repeat: no-repeat;
  }
  #jky{
    height:126px;
    width:126px;
    margin: auto;
    background-position: center top;
    background-repeat: no-repeat;
    border-radius: 50%;
  }
  li{list-style-type:none}
  #jkyWord{
    text-align: center;
    font-size: 16px;
    line-height: 60px;
    color: #2878FF;
  }
  .wraps{
    background-image: url("../img/bg.png");
    background-position: center top;
    background-repeat: no-repeat;
    width: 100%;
    background-size: 100%;
    padding-top: 70px;
  }
  .intro{
    font-size: 32px;
    text-align: center;
    font-weight: bolder;
    line-height: 100px;
    color: #2878FF;
  }
  .foot{
    height: 40px;
    background: #2878FF;
  }