.position {
    position: relative;
  }
  .contact {
    position: relative;
    font-family: PingFangSC;
    margin: 80px 0 20px;
    height: 50px;
  }
  .contact_CN {
    position: absolute;
    left: 50%;
    margin-left: -1.05rem;
    font-size: .47rem;
    color: #333333;
    letter-spacing:5px
  }
  .contact_USA {
    position: absolute;
    font-size: .41rem;
    color: #D4D4D4;
    opacity: 60%;
    top: .16rem;
    left: 50%;
    margin-left: -1.1rem;
  }
  .circular_light {
      position: absolute;
      background-color: #DCE9FF;
      border-radius: 50%;
      width: .37rem;
      height: .37rem;
      left: 50%;
      margin-left: -.3rem;
  }
  .circular_dark {
    position: absolute;
    background-color: #477DDF;
    border-radius: 50%;
    width: .37rem;
    height: .37rem;
    left: 50%;
    }
  .center {
    margin: 120px auto 0;
    height: 2.23rem;
    width: 12rem;
    border: 1px solid #979797;
    padding: .16rem .76rem .16rem .64rem;
    color: #4A4A4A;
    font-size: .26rem;
  }
  .center_img {
      width: 1.43rem;
      height: 1.91rem;
  }
  .contact_information {
    font-family: PingFangSC;
    float:left;
    height:100%;
    width: 70%;
    display: flex;
    flex-direction:column;
    vertical-align: middle;
    margin-top: 20px;
  }