[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CSS](./puppeteer.protocol.css.md) > [CSSStyleSheetHeader](./puppeteer.protocol.css.cssstylesheetheader.md) > [origin](./puppeteer.protocol.css.cssstylesheetheader.origin.md) ## Protocol.CSS.CSSStyleSheetHeader.origin property Stylesheet origin. Signature: ```typescript origin: StyleSheetOrigin; ```