Original Size code:
<iframe src='https://simplebooklet.com/embed.php?wpKey=fhGwqJr8tExkDqhvYwdYXR&source=embed' allowfullscreen width='100%' height='650' style='border: 0; overflow: hidden; width: 1px; min-width: 100%; max-width:1012px;' scrolling='no'></iframe>
<iframe src='https://simplebooklet.com/embed.php?wpKey=fhGwqJr8tExkDqhvYwdYXR&source=embed' allowfullscreen width='100%' height='650' style='border: 0; overflow: hidden; width: 1px; min-width: 100%; max-width:1012px;' scrolling='no'></iframe>