"Buy it Now" button different size than "Add to Cart" button

Topic summary

Issue Identified:
Users of the Impact theme are experiencing inconsistent button sizing on product pages, where the “Buy it Now” and “Add to Cart” buttons appear in different sizes.

Solution Provided:
A CSS fix was shared to resolve the sizing discrepancy:

  • Navigate to Online Store → Theme → Edit code
  • Open assets/theme.css
  • Add custom CSS targeting .button__button.shopify-payment-button--unbranded with min-height: 60px !important

Outcome:
The original poster confirmed the solution worked perfectly.

Related Issue:
Another user reported a similar problem but with the “Buy it Now” button appearing smaller and experiencing slow rendering times, suggesting potential variations of the same underlying issue.

Summarized with AI on November 11. AI used: claude-sonnet-4-5-20250929.

Hi @Laure5

  • Go to Online Store → Theme → Edit code.
  • Find the file assets/theme.css and paste the code below at the bottom of the file."
button.shopify-payment-button__button.shopify-payment-button__button--unbranded {
min-height: 60px!important;
}

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