App using in Gecko

Custom Content

** Preface:

1.Design option

  • Margin: Enter value for margin ( top-right-bottom-left).

  • Padding: Enter value for padding ( top-right-bottom-left).


  • HTML: Enter text will show.

  • Width: Select width for container.

  • Text Align: Select position to show for content.


Besides, you can add video on YouTube by add the iframe in there