[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CSS](./puppeteer.protocol.css.md) > [AddRuleResponse](./puppeteer.protocol.css.addruleresponse.md) > [rule](./puppeteer.protocol.css.addruleresponse.rule.md) ## Protocol.CSS.AddRuleResponse.rule property The newly created rule. Signature: ```typescript rule: CSSRule; ```