.itemWrap {
  width: 386px;
  margin-bottom: 20px;
  margin-right: 20px;
  border-radius: 4px;
  background-color: #fff;
  &:nth-child(3n){
    margin-right:0;
  }
  .detaile {
    width: 387px;
    height: 216px;
  }
  .itemBottom {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 12px;
    justify-content: space-between;
    .itemBottomL {
      display: flex;
      flex-direction: row;
      align-items: center;
      .itemHead {
        width: 28px;
        height: 28px;
        vertical-align: bottom;
        margin-right: 10px;
      }
      .itemTitle {
        color: #333;
        font-weight: 500;
        font-size: 16px;
        line-height: 22px;
      }
      .line {
        width: 1px;
        height: 10px;
        border: 1px solid #d3d3d3;
        margin: 0 10px;
      }
      .course {
        color: #666;
        font-size: 16px;
        line-height: 22px;
      }
    }
    .buy {
      color: #ff802c;
      font-size: 16px;
      line-height: 22px;
    }
  }
}