.python__des {
  width: 100vw;
  height: 100vh;
  padding-bottom: 60px;
  overflow: auto;

  .des__start {
    width: 100%;
    height: 258px;
    background: url("https://julyedu-cdn.oss-cn-beijing.aliyuncs.com/h5_python_class/head_img.png")
      center center no-repeat;
    background-size: contain;
  }

  .python__define {
    position: relative;
    padding-top: 28px;

    .define__title {
      font-size: 22px;
      line-height: 22px;
      font-weight: 600;
      color: rgba(0, 153, 255, 1);
      text-align: center;
      text-align-last: center;
      margin: 0 auto 40px;
    }

    .number_one {
      width: 100%;
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: center;
      margin-bottom: 30px;
    }

    // 公共
    .trophy {
      width: 75px;
      height: 75px;
      margin-bottom: 12px;
    }
    .item__title {
      font-size: 16px;
      line-height: 16px;
      font-weight: 600;
      color: rgba(82, 92, 101, 1);
      margin-bottom: 12px;
    }
    .item__subtitle {
      font-size: 12px;
      font-weight: 400;
      color: rgba(82, 92, 101, 0.8);
      text-align: center;
      text-align-last: center;
      margin-bottom: 16px;
    }
    .left__decorate {
      position: absolute;
      left: 0;
      top: -50px;
      width: 60px;
      height: 216px;
    }
    .right__decorate {
      position: absolute;
      right: 0;
      top: 156px;
      width: 44px;
      height: 180px;
    }
  }

  .bottom__btn_group {
    width: 100%;
    height: 56px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99;
    padding: 0 14px;
    background: #fff;

    .online__label {
      font-size: 18px;
      font-weight: 600;
      color: #525C65;
    }

    .online__button {
      width: 160px;
      height: 37px;
      border-style: none;
      border-radius: 19px;
      font-size: 15px;
      font-weight: 600;
      color: #fff;
      background-color: rgba(82,92,101,.6);
      outline: none;
    }

    .course__price {
      width: 100px;
      font-size: 24px;
      font-weight: 600;
      color: rgba(255, 33, 33, 1);
      position: relative;
    }
    .discount {
      width: 54px;
      height: 22px;
      background: rgba(248, 60, 46, 1);
      border-radius: 2px;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 10px;
      font-weight: 500;
      color: rgba(255, 255, 255, 1);
      position: absolute;
      left: 46px;
      top: -18px;

      .triangle {
        width: 0;
        height: 0;
        border-left: 5px solid transparent;
        border-right: 10px solid transparent;
        border-top: 10px solid #FB3A22;
        position: absolute;
        bottom: -5px;
        left: 8px;
      }
    }
    .btn__group {
      display: flex;
      justify-content: center;
      align-items: center;
      .try__study {
        width: 100px;
        height: 38px;
        border: 1px solid rgba(0, 153, 255, 1);
        border-radius: 19px;
        box-sizing: border-box;
        font-size: 16px;
        font-weight: 600;
        color: rgba(0, 153, 255, 1);
        display: flex;
        justify-content: center;
        align-items: center;
      }
      .sign__now {
        width: 100px;
        height: 38px;
        background: rgba(0, 153, 255, 1);
        border-radius: 19px;
        box-sizing: border-box;
        font-size: 16px;
        font-weight: 600;
        color: rgba(255, 255, 255, 1);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-left: 12px;
      }
    }
  }
}
