.content {

  &-video{
    height: 480rpx;
  }

  .image {
    width: 100%;
    display: block;
  }

  .header {
    margin-bottom: 10px;
    border-radius: 0 0 40rpx 40rpx;
    padding: 30rpx 30rpx;
    background: #fff;
  }
}

.catalogue {
  background: #fff;
  border-radius: 40rpx;
  padding: 24rpx;
  margin-top: 20rpx;

  .short_desc {
    color: #606563;
    line-height: 1.75;
    word-break: break-word;
  }
}

.hor {
  padding: 20px 0;
  display: flex;

  Image {
    width: 40rpx;
    height: 40rpx;
    margin-top: 6px;
  }

  & > View {
    flex: 1;
    margin-left: 20px;
    border-bottom: 1px solid #ddd;

    View {
      width: 630rpx;
      margin-bottom: 20px;
      word-wrap:break-word;
    }
  }
}

.complete {
  color: #45D4A8;
}

.topic{
  padding: 20px;
  box-sizing: border-box;

  .option{
    display: block;
    margin-bottom: 10px;
  }
}

.statistics{
  padding: 40px 20px;
  display: flex;
  justify-content: space-around;
}

.upAndDown{
  display: flex;
  justify-content: space-around;
  margin-top: 30px;

  button{
    width: 40%;
  }
}