--- title: "Unable to modify CSS for default templates on Studio" slug: "unable-to-modify-css-for-default-templates-on-studio" updated: 2025-06-19T08:34:46Z published: 2026-05-29T04:29:34Z canonical: "support.whatfix.com/unable-to-modify-css-for-default-templates-on-studio" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.whatfix.com/llms.txt > Use this file to discover all available pages before exploring further. # Unable to modify CSS for default templates on Studio