Minimum width of the iframe is 820 pixels. This width allows for the 800 pixel form and 20 pixels for a vertical scrollbar. The suggested minimum height of the iframe is 600 pixels.
The code to create the self-branded experience for both the English version and the Spanish version is shown below.
English Version
<iframe frameborder="0" height="600px" marginwidth="0"
src="http://www.cathmhaol.com/products/pip-online/unbranded-step-1-of-3.asp?lang=en"
width="820px">
<p>
Your browser does not support iframes.
Click <a href="http://www.cathmhaol.com/products/pip-online/">here</a>
to register.
</p>
</iframe>
Spanish version:
<iframe frameborder="0" height="600px" marginwidth="0"
src="http://www.cathmhaol.com/products/pip-online/unbranded-step-1-of-3.asp?lang=sp"
width="820px">
<p>
Su hojeador no apoya iframes.
Chasca <a href="http://www.cathmhaol.com/products/pip-online/">aquí</a>
para colocarse.
</p>
</iframe>