.tabs-box {
  width: 100%;
  float: left;
  height: 40px;
  background-color: #ffffff;
  box-sizing: border-box;
  padding: 0px 8px;
  position: fixed;
  top: 0;
  z-index: 10;
}

.category-box {
  width: 100%;
  float: left;
  height: auto;
  box-sizing: border-box;
  padding: 20px;
}

.category-content {
  width: 100%;
  float: left;
  height: auto;
  background-color: #ffffff;
  box-sizing: border-box;
  padding: 20px 20px 0px 20px;
  text-align: left;
  position: fixed;
  top: 40px;
  z-index: 10;
}

.category-box {
  width: 100%;
  height: 330px;
  box-sizing: border-box;
  padding: 10px 20px 20px 20px;
  overflow-x: hidden;
  overflow-y: auto;
  .category-item {
    width: 100%;
    float: left;
    height: auto;
    .category-tit {
      width: 100%;
      font-size: 14px;
      font-weight: 400;
      color: rgba(0, 0, 0, 0.88);
      line-height: 30px;
      margin-bottom: 15px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
  }

  .active-category-item {
    width: 100%;
    float: left;
    height: auto;
    .category-tit {
      width: 100%;
      font-size: 14px;
      font-weight: 400;
      color: #ff4d4f;
      line-height: 30px;
      margin-bottom: 15px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
  }
}

.child-item {
  width: 100%;
  float: left;
  height: auto;
  box-sizing: border-box;
  padding-left: 20px;
  .category-tit {
    width: 100%;
    font-size: 14px;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.88);
    line-height: 30px;
    margin-bottom: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

.active-child-item {
  width: 100%;
  float: left;
  height: auto;
  box-sizing: border-box;
  padding-left: 20px;
  .category-tit {
    width: 100%;
    font-size: 14px;
    font-weight: 400;
    color: #ff4d4f;
    line-height: 30px;
    margin-bottom: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

.list-box {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  padding: 96px 20px 55px 20px;
  text-align: left;
  overflow-x: hidden;
  overflow-y: auto;
  .item {
    width: 100%;
    float: left;
    height: auto;
    box-sizing: border-box;
    padding-top: 30px;
    display: flex;
    flex-direction: column;
    &:first-child {
      padding-top: 20px;
    }
  }
}

@media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) {
  .list-box {
    padding-bottom: 89px !important;
  }
}