message: [improvement] Uploader: optimize style
diff: right: 0;
  bottom: 0;
  left: 0;
  - width: 100%;
  - height: 100%;
  cursor: pointer;
  opacity: 0;
  }
  -
  - input[type="file"]::-webkit-file-upload-button {
  - cursor: pointer;
  - }
  }
  