Accessing the theme code editor via Online Store → Themes → Edit Code
Adding custom CSS to hide quantity elements using selectors like .cart-item__quantity-wrapper, .quantity-popover-wrapper, and related heading classes
Modifying PayPal button styling with background: red !important
Targeting files such as base.css, style.css, or theme.liquid
Technical Note: One responder mentioned that PayPal button customization may require a Shopify Plus plan.
Status: Multiple working solutions provided with CSS code snippets. The discussion appears resolved with contributors requesting the original poster mark helpful responses as solutions.
Summarized with AI on November 17.
AI used: claude-sonnet-4-5-20250929.
From your Shopify admin dashboard, click on “Online Store” and then “Themes”.
Find the theme that you want to edit and click on “Actions” and then “Edit code”.
In the “Assets” folder, click on “base.css, style.css or theme.css” file, depending on which file your theme uses to store its CSS styles. At the bottom of the file, add the following CSS code: