# Globally Updating Block Styles TLDR; It's automatically updated globally. So you don't have to manually update them one by one. ## Globally updating blocks without affecting existing contents After changing the colour or font size of the text, you might wonder if you have to update them on every page where the block is used. The short answer is NO. Here is the default behaviour. 1. When you change the styles, it's applied globally without affecting the content. 2. If you add a new DOM element, it will be added with its default value. 3. When you delete a DOM element it will be removed globally along with its contents. {% embed url="" %} #### Video Tutorial --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.gutenbricks.com/features/advanced/globally-updating-block-styles.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.