.detail-box {
  position: relative;

  .toapp {
    position: fixed;
    right: 0;
    top: 117px;
    width: 82px;
    height: 32px;
    text-align: center;
    line-height: 32px;
    background: linear-gradient(-90deg, $bg_active 0%, $bg_0078FF 100%);
    border-radius: 16px 0 0 16px;
    font-size: 12px;
    color: $white;
    z-index: 9;
  }
  .course-content {
    margin: 15px 12px 0 12px;
    padding-bottom: 10px;
    display: flex;
    justify-content: space-between;

    .cover {
      width: 42.2%;
      height: 108px;
      position: relative;

      img {
        border-radius: 3px;
        width: 100%;
        height: 100%;
      }

      .return_cash {
        position: absolute;
        top: 0;
        right: 0;
        width: 31px;
        height: 18px;
        background: url("./image/return.icon.png") no-repeat;
        background-size: 100% 100%;
      }
    }

    .info {
      width: 52.3%;
      position: relative;
      display: block;

      .title {
        font-size: 16px;
        color: $color_333;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .contact {
        font-size: 14px;
        color: $color_666;
        margin-top: 10px;
      }

      .des {
        position: absolute;
        bottom: 0;

        .course-price {
          .new {
            color: $red;
            font-size: 16px;
          }

          .old {
            color: $color_999;
            font-size: 12px;
            display: inline-block;
            margin-left: 15px;
            text-decoration: line-through;
          }
        }

        .isbuy {
          display: inline-block;
          width: 66px;
          height: 27px;
          background-color: $bg_ccc;
          color: $white;
          border-radius: 3px;
          font-size: 12px;
          text-align: center;
          line-height: 27px;
        }
      }
    }
  }

  .promise {
    padding: 15px 0;
    // height: 66px;
    border-top: 1px solid #e7eaf1;
    margin: 0 12px;
    display: flex;

    label {
      float: left;
      display: block;
      text-align: center;
      font-size: 12px;
      width: 54px;
      height: 18px;
      background-color: $bg_333;
      color: $white;
      border-radius: 6px 0 6px 0;
    }

    p {
      width: 75%;
      float: left;
      margin-left: 15px;
      font-size: 12px;
      color: $color_333;
    }
  }

  .group, .vip {
    margin: 10px 12px 0 12px;
    padding: 10px 12px;
    text-align: center;
    color: $white;
    font-size: 12px;
    border-radius: 6px 6px 0 0;
  }

  .group {
    background-color: $bg_82BBFB;
  }

  .vip {
    background: linear-gradient(-90deg, $bg_EBA216 0%, $bg_EBC05A 100%);
  }

  .groupSuccessMbc {
    position: fixed;
    z-index: 999;
    background: rgba(0, 0, 0, 0.8);
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;

    .content {
      width: 300px;
      height: 190px;
      background-color: #fff;
      padding: 16px;

      .imgList {
        padding-top: 20px;

        .imgContainer {
          position: relative;
          width: 44px;
          height: 44px;
          border-radius: 50%;
          margin-right: 20px;

          .imgname {
            margin: 0;
          }

          .leaderFlag {
            position: absolute;
            background-color: #0099ff;
            border: 1px solid #fff;
            width: 30px;
            color: #fff;
            line-height: 18px;
            height: 18px;
            text-align: center;
            border-radius: 9px;
            top: -6px;

            span {
              font-size: 12px;
              transform: scale(0.9);
            }
          }
        }
      }

      .group-btn {
        height: 30px;
        line-height: 30px;
        font-size: 14px;
      }
    }

    .tipContent {
      width: 270px;
      height: 44px;
      line-height: 44px;
      text-align: center;
      border: 1px dashed rgba(255, 255, 255, 1);
      border-radius: 3px;
      color: #fff;
      font-size: 14px;
      position: absolute;
      top: 100px;
    }
    .tipArrow {
      position: absolute;
      right: 15px;
      top: 38px;
      .iconyindao:before {
        font-size: 44px;
        color: #FFF;
      }
    }
  }

  .openExpand {
    font-size: 14px;
    color: #ff2121;
    font-weight: 500;
    width: 215px;
  }
}