How do you increase font in iframe?

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### Method 2: Using CSS in Parent Document

If you have access to both documents, add the following style within a `

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In this case, you would need to ensure that the body of your iframe content has an ID (`id="iframe-content"`), or adjust accordingly.

### Important Notes:

- The `!important` rule is used to override any other styles that might be affecting the font size.

- Adjusting iframe dimensions (`width`, `height`) may also help ensure proper display and readability of content.

This should give you a good starting point for increasing the font size within an iframe.