[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CSS](./puppeteer.protocol.css.md) > [CSSKeyframeRule](./puppeteer.protocol.css.csskeyframerule.md) > [origin](./puppeteer.protocol.css.csskeyframerule.origin.md) ## Protocol.CSS.CSSKeyframeRule.origin property Parent stylesheet's origin. Signature: ```typescript origin: StyleSheetOrigin; ```