# Attribution notice
This stylesheet sample is derived from the CSS code block in the WHATWG HTML Living Standard's "Flow content" rendering section.
- Source: https://html.spec.whatwg.org/multipage/rendering.html#flow-content-3
- Repository: https://github.com/whatwg/html
- Revision: `9377fd656f519b60524b92f09bcc9e6d937b2017`
- Source lines: `150586-150602`
- Copyright: WHATWG (Apple, Google, Mozilla, Microsoft)
- License for the incorporated source-code portion: BSD 3-Clause
The HTML markup annotation embedded after the first `display` declaration in the specification source is not part of this CSS input sample. No browser-vendor stylesheet is included.