wxmini/pages/piano/detail/detail.wxss

.top_item_public_add {
  display: flex;
  margin-top: 50rpx;
  /*  垂直布局 */
  /* flex-direction: column; */
  /* 垂直居中 */
  /* justify-content: center; */
}

.top_item_public {
  display: flex;
  flex: 1;
  justify-content: center;
}

.top_item {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.top_image {
  height: 70rpx;
}

.top_text {
  align-items: center;
  font-size: 30rpx;
}