.limit-free {
  background: #F9F9FB;
  min-height: 100%;

  .banner {
    font-size: 0;

    img {
      width: 100%;
    }
  }

  nav {
    position: sticky;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    height: 39px;
    background: #fff;
    overflow: hidden;
    z-index: 999;

    .prev-cover, .next-cover {
      position: absolute;
      top: 0;
      width: 44px;
      height: 39px;
      pointer-events: none;
    }

    .prev-cover {
      left: 0;
      background: linear-gradient(90deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
    }

    .next-cover {
      right: 0;
      background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1));

    }

    ul {
      width: 100%;
      height: 100%;
      padding: 0 18px;
      display: flex;
      align-items: center;
      overflow-x: auto;

      &::-webkit-scrollbar {
        display: none;
      }
    }

    li {
      width: 20%;
      text-align: center;
      height: 100%;
      line-height: 39px;
      flex-shrink: 0;

      &.active {
        color: #09f;
        border-bottom: 1px solid #09f;
      }
    }
  }

  .course-list {
    border-top: 1px solid transparent;
  }


  .category {
    padding: 12px 12px 0;
    background: #fff;
    margin-bottom: 8px;
  }


  h2 {
    scroll-margin-top: 45px;
  }

  .courses li:nth-last-child(1) {
    margin-bottom: 0;

    & div {
      border-bottom: none;
    }
  }

  .v-list-base-item {
    padding: 0;
    margin-bottom: 18px;
  }

  h2 {
    display: flex;
    align-items: center;
    margin: 18px 0;

    img {
      width: 12px;
      height: 12px;
      margin-right: 6px;
    }

    span {
      font-size: 16px;
      color: #333;
    }
  }

  .iconfont {
    font-size: 12px;
    margin-right: 4px;
  }

  .info {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    font-size: 12px;
    color: #999;

    .red {
      color: #FF2121;
      font-size: 15px;

    }

    .origin-price {
      color: #999;
      font-size: 12px;
      text-decoration: line-through;
    }

    button {
      width: 68px;
      height: 24px;
      border-radius: 3px;
      background: #09f;
      border: none;
      outline: 0;
      font-size: 13px;
      color: #fff;
      line-height: 24px;
    }

    .bottom {
      align-self: flex-end;
    }
  }

  .no-more {
    width: 375px;
    height: 82px;
    line-height: 82px;
    background: #F7F9FC;
    font-size: 14px;
    color: #AAA;
    text-align: center;
  }
}