@media (min-width: 751px) {
  .moblie {
    display: none;
  }

  .pc {
    display: flex !important;
    justify-content: center;
    align-items: center;
    padding-bottom: 1.17vw;
    min-height: 100vh;
    background-image: url(./public/pc/pc_background.png);
    background-size: 100% 100%;
  }
  .pc_middle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .pc_header {
    width: 880px;
    height: 600px;
    background-image: url(./public/pc/url_img.png);
    background-size: 100% auto;
    background-repeat: no-repeat;
  }

  .pc_link_list {
    margin-top: 0.78vw;
    display: flex;
  }

  .pc_link {
    cursor: pointer;
    position: relative;
    padding-bottom: 1.17vw;
    display: flex;
    justify-content: center;
    width: 10.47vw;
    height: 12.03vw;
    background-image: url(./public/pc/Signal_bg.png);
    background-size: 100% 100%;
  }

  .pc_Signal {
    position: relative;
    margin-top: 1.95vw;
    padding-right: 0.2vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 3.9vw;
    height: 3.9vw;
    color: #29db4f;
    font-size: 0.94vw;
    background: url(./public/pc/Signal_bg1.png);
    background-size: 100% 100%;
  }

  .pc_line {
    padding-left: 0.2vw;
    position: absolute;
    width: 5.86vw;
    color: #fff;
    font-size: 1.09vw;
    bottom: -2.34vw;
    text-align: center;
  }

  .Signal1 {
    width: 1.76vw;
    height: 1.76vw;
    background-image: url(./public/pc/Signal1.png);
    background-size: 100% 100%;
  }
  .Signal3 {
    width: 1.76vw;
    height: 1.76vw;
    background-image: url(./public/pc/Signal3.png);
    background-size: 100% 100%;
  }

  .Signal4 {
    width: 1.76vw;
    height: 1.76vw;
    background-image: url(./public/pc/Signal4.png);
    background-size: 100% 100%;
  }

  .pc_link:last-child {
    margin-right: 0;
  }

  .join_text {
    position: absolute;
    font-size: 1.17vw;
    bottom: 0.66vw;
    color: #513915;
  }

  .tool_btn {
    margin-top: 4vw;
    display: flex;
    justify-content: center;
  }

  .download {
    position: relative;
    margin-right: 3.12vw;
    width: 12vw;
    height: 4.5vw;
    cursor: pointer;
  }
  .qrcode {
    position: absolute;
    top: -2vw;
    left: -10vw;
    visibility: hidden;
  }

  .download:hover .qrcode {
    visibility: visible;
  }

  .customer {
    width: 12vw;
    height: 4.5vw;
    cursor: pointer;
  }

  img {
    width: 100%;
    height: 100%;
  }

  a {
    margin-right: 1.17vw;
    text-decoration: none;
  }

  .qrcode {
    width: 8vw;
    height: 8vw;
  }
}