--- title: Section description: Groups related content into clearly-defined thematic areas. Sections have contextual styling that automatically adapts based on nesting depth. They also adjust heading levels to maintain a meaningful and accessible page structure. api_version: 2026-01 api_name: checkout-ui-extensions source_url: html: https://shopify.dev/docs/api/checkout-ui-extensions/latest/polaris-web-components/layout-and-structure/section md: https://shopify.dev/docs/api/checkout-ui-extensions/latest/polaris-web-components/layout-and-structure/section.md --- # Section Groups related content into clearly-defined thematic areas. Sections have contextual styling that automatically adapts based on nesting depth. They also adjust heading levels to maintain a meaningful and accessible page structure. ## Properties * **accessibilityLabel** **string** A label used to describe the section that will be announced by assistive technologies. When no `heading` property is provided or included as a children of the Section, you **must** provide an `accessibilityLabel` to describe the Section. This is important as it allows assistive technologies to provide the right context to users. * **heading** **string** A title that describes the content of the section. * **id** **string** A unique identifier for the element. Examples ## Preview ![](https://cdn.shopify.com/shopifycloud/shopify-dev/production/assets/assets/images/templated-apis-screenshots/checkout-ui-extensions/2025-10/section-default-BliTcwxw.png) ### Examples * #### Code ##### Default ```html Earn 10 points for every $1 spent. Redeem 100 points for $10 off your next purchase. ``` ## Useful for * Organizing your page in a logical structure based on nesting levels. * Creating consistency across pages. ## Considerations * When adding headings inside sections they automatically use a specific style, which helps keep the content organized and clear.