--- title: Updating section backgrounds [B12 2.0] description: Learn more about how to update a section background on your B12 website --- [Skip to content](https://support.b12.io/en/v2/updating-section-backgrounds-in-the-b12-editor#main-content) ![b12 logo](https://support.b12.io/hubfs/b12%20logo.svg) - [Help Center](https://support.b12.io/) - [B12 Website](https://www.b12.io/) - [AI Website Prompts](https://www.b12.io/ai-website-prompt-gallery) - [Resources](https://www.b12.io/resource-center/) - [Pricing](https://www.b12.io/pricing/) - [Log in](https://b12.io/dashboard/) Open main navigation Close main navigation - [Help Center](https://support.b12.io/) - [B12 Website](https://www.b12.io/) - [AI Website Prompts](https://www.b12.io/ai-website-prompt-gallery) - [Resources](https://www.b12.io/resource-center/) - [Pricing](https://www.b12.io/pricing/) - [Log in](https://b12.io/dashboard/) - [Start for free](https://b12.io/signup/) [Start for free](https://b12.io/signup/) How can we help? - There are no suggestions because the search field is empty. 1. [B12 Help Center](https://support.b12.io/en?hsLang=en) 2. [B12 2.0](https://support.b12.io/en/b12-2-0?hsLang=en) 3. [Website Style & Design](https://support.b12.io/en/b12-2-0?hsLang=en#website-style-design) # Updating section backgrounds \[B12 2.0\] ## Learn how to change a section background to a color, image, or video in your B12 website. | ![me-webp-May-22-2025-10-46-54-0896-PM](https://support.b12.io/hs-fs/hubfs/me-webp-May-22-2025-10-46-54-0896-PM.webp?width=60&height=60&name=me-webp-May-22-2025-10-46-54-0896-PM.webp) Written by: Madeline B. Last updated: 08 Oct., 2025 | | --- | You can customize any section background in the B12 Editor to better match your website’s design. Choose from preset color palettes, upload an image or video, and adjust layout settings like width and height to create the perfect look for your page. ### Updating a section background 1\. In the left sidebar, go to **`Website`** **\>** **`Pages`**. 2\. Select the page and section that you would like to edit, then scroll to **`Appearance`**. 3\. Under **Section background**, choose one of the following options: - **Section background:** Apply one of your preset color palettes — Light, Dark, or Accent. - **Background media:** Upload or select an image from your library, search stock photos, or use AI Assist to use as the section background. - **Width group:** Choose between Fixed or Fluid to control how wide the section appears on your page. - **[Section height](https://support.b12.io/en/adjusting-section-height?hsLang=en):** Adjust how tall the section appears by selecting Auto, Full, Half, or Custom. ![](https://support.b12.io/hs-fs/hubfs/image-png-Nov-07-2025-04-44-44-6066-PM.png?width=250&height=486&name=image-png-Nov-07-2025-04-44-44-6066-PM.png) 4\. 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