How can I create a 14px rounded quantity selector box?

Technical Q&A
,

Topic summary

A user seeks help creating a quantity selector box with 14px rounded corners on their Shopify theme.

Solution provided:

  • Navigate to Shopify admin → Online Store → Themes → Actions → Edit code
  • Locate the CSS file (base.css, style.css, or theme.css) in the Assets folder
  • Add the following CSS code at the bottom:
.quantity:after, .quantity:before {
  border-radius: 14px;
}
  • Save the changes

The solution includes a visual result showing the rounded quantity selector implementation. The issue appears resolved with this CSS modification.

Summarized with AI on November 14. AI used: claude-sonnet-4-5-20250929.
2

Hi @Elias10

Check this one.

  • 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:
.quantity:after, .quantity:before {
    border-radius: 14px;
}

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