CSS changes on forms in Shopify Forms App

Shopify Apps

Topic summary

A user is requesting CSS customization options for the Shopify Forms App. The specific modifications needed include:

  • Font size control for form headings
  • Styling options for input fields (outline and placeholder colors)
  • Layout flexibility with a column-based form arrangement

The user is seeking guidance on how to implement these changes. No responses or solutions have been provided yet, leaving the request open and unanswered.

Summarized with AI on November 2. AI used: claude-sonnet-4-5-20250929.
1

I would like to request some modifications for the forms in “Form App”. Specifically, I am looking for the following options:

  1. An option to change the font size of the form heading.
  2. The ability to modify the outline and placeholder color of the input fields.
  3. A column layout option for the form.

Please let me know how I can proceed with these changes.