.info-container{
    width: 800px;
    max-width: 100%;
    padding: 10px;
    margin: 0 auto;
    box-sizing: border-box;
}
.info-container h2{
    font-size: 1.6em;
    font-weight: bold;
}
.info-container p{
    line-height: 1.8;
    margin-top: 10px;
    text-indent: 2em;
}
.info-container .color-link{
    color: #428bca;
}
.info-container .color-link:hover{
    text-decoration: underline;
}
.info-container .qr-code{
    width: 300px;
}
.info-container .link-list{
    margin-top: 10px;
}
.info-container .link-list li{
    display: inline-block;
    margin-right: 20px;
    margin-top: 10px;
}
.info-container .link-list li a{
    font-size: 17px;
}
.info-container .link-list li a:hover{
    color: #428bca;
}
.info-container .sub-title {
    padding-left: 28px;
    font-size: 20px;
    font-weight: bold;
    margin: 16px 0 8px 0;
}

.app-list {
    display: flex;
    flex-wrap: wrap;
    margin-top: 18px;
    /* margin-right: -12px; */
    margin-bottom: 22px;
    /* justify-content: space-between; */
  }
  .app-list .item {
    position: relative;
    display: flex;
    width: 307px;
    height: 101px;
    margin-right: 12px;
    padding-top: 20px;
    padding-left: 12px;
    padding-right: 8px;
    margin-bottom: 16px;
    background-color: #eee;
    border-radius: 8px;
    box-sizing: border-box;
  }
  .app-list .item.width {
    width: 230px;
    /* padding-right: 10px; */
  }
  .mode-pc .item:hover .qrcode-tip {
    display: block;
  }
  .app-list .item.hover .qrcode-tip {
    display: block;
  }
  .qrcode-tip {
    display: none;
    position: absolute;
    left: -8px;
    top: -78px;
    z-index: 100000;
    /* width: 80px; */
    /* height: 80px; */
    padding: 4px;
    background-color: #00b45a;
    border-radius: 4px;
    box-sizing: border-box;
  }
  .qrcode-tip:after {
    content: "   ";
    position: absolute;
    top: 88px;
    left: 42px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 4px 0;
    border-color: #00b45a transparent transparent;  
  }
  
  .qrcode-img {
    display: block;
    width: 80px;
    height: 80px;
    background-color: #fff;
  }
  .about-info-container {
    width: 980px !important;   
  }
  .about-info-container p {
    line-height: 1.8 !important;
    margin-bottom: 24px !important;
    text-indent: 2em !important;
  }
  .app-list .logo {
    width: 52px;
    height: 52px;
    margin-right: 14px;
    background-color: #fff;
    border-radius: 50%;
  }
  .app-list .title {
    margin-bottom: 12px;
    color: #333;
    white-space: nowrap;
  }
  .app-list .desc {
    margin-bottom: 12px;
    color: #666;
    font-size: 12px;
  }
  .about-info-container .about-footer {
    position: relative;
  }
  .about-info-container .about-footer .qr-code {
    position: absolute;
    top: 28px;
    right: 120px;
    width: 104px !important;
  }
  .about-info-container .about-title {
    position: relative;
    z-index: 100;
  }
  .about-info-container .title-bottom {
    position: relative;
    top: 30px;
    z-index: 0;
    width: 102px;
    height: 8px;
    background-color: var(--color-primary);
  }
  @media all and (max-width: 500px) {
    .app-list .item {
      width: 100%;
    }
    .app-list .item.width {
      width: 100%;
    }
    .about-info-container .about-footer .qr-code {
      position: static;
      display: block;
      margin: 0 auto;
    }
    .qrcode-img {
      width: 160px;
      height: 160px;
    }
    .qrcode-tip {
      top: -158px;
    }
    .qrcode-tip:after {
      top: 168px;
    }
  }