message: CellButton: align fix
diff: .CellButton--aln-left .CellButton__in {
  justify-content: flex-start;
  + text-align: left;
  }
  .CellButton--aln-center .CellButton__in {
  justify-content: center;
  + text-align: center;
  }
  .CellButton--aln-right .CellButton__in {
  justify-content: flex-end;
  + text-align: right;
  }
  .CellButton.Tappable--active {
  