[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CSS](./puppeteer.protocol.css.md) > [AddRuleRequest](./puppeteer.protocol.css.addrulerequest.md) ## Protocol.CSS.AddRuleRequest interface Signature: ```typescript export interface AddRuleRequest ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [location](./puppeteer.protocol.css.addrulerequest.location.md) | [SourceRange](./puppeteer.protocol.css.sourcerange.md) | Text position of a new rule in the target style sheet. | | [ruleText](./puppeteer.protocol.css.addrulerequest.ruletext.md) | string | The text of a new rule. | | [styleSheetId](./puppeteer.protocol.css.addrulerequest.stylesheetid.md) | [StyleSheetId](./puppeteer.protocol.css.stylesheetid.md) | The css style sheet identifier where a new rule should be inserted. |