[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CSS](./puppeteer.protocol.css.md) > [CSSRule](./puppeteer.protocol.css.cssrule.md) ## Protocol.CSS.CSSRule interface CSS rule representation. Signature: ```typescript export interface CSSRule ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [media](./puppeteer.protocol.css.cssrule.media.md) | [CSSMedia](./puppeteer.protocol.css.cssmedia.md)\[\] | Media list array (for rules involving media queries). The array enumerates media queries starting with the innermost one, going outwards. | | [origin](./puppeteer.protocol.css.cssrule.origin.md) | [StyleSheetOrigin](./puppeteer.protocol.css.stylesheetorigin.md) | Parent stylesheet's origin. | | [selectorList](./puppeteer.protocol.css.cssrule.selectorlist.md) | [SelectorList](./puppeteer.protocol.css.selectorlist.md) | Rule selector data. | | [style](./puppeteer.protocol.css.cssrule.style.md) | [CSSStyle](./puppeteer.protocol.css.cssstyle.md) | Associated style declaration. | | [styleSheetId](./puppeteer.protocol.css.cssrule.stylesheetid.md) | [StyleSheetId](./puppeteer.protocol.css.stylesheetid.md) | The css style sheet identifier (absent for user agent stylesheet and user-specified stylesheet rules) this rule came from. |