[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Overlay](./puppeteer.protocol.overlay.md) > [HingeConfig](./puppeteer.protocol.overlay.hingeconfig.md) ## Protocol.Overlay.HingeConfig interface Configuration for dual screen hinge Signature: ```typescript export interface HingeConfig ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [contentColor](./puppeteer.protocol.overlay.hingeconfig.contentcolor.md) | [DOM.RGBA](./puppeteer.protocol.dom.rgba.md) | The content box highlight fill color (default: a dark color). | | [outlineColor](./puppeteer.protocol.overlay.hingeconfig.outlinecolor.md) | [DOM.RGBA](./puppeteer.protocol.dom.rgba.md) | The content box highlight outline color (default: transparent). | | [rect](./puppeteer.protocol.overlay.hingeconfig.rect.md) | [DOM.Rect](./puppeteer.protocol.dom.rect.md) | A rectangle represent hinge |