[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [LayerTree](./puppeteer.protocol.layertree.md) > [StickyPositionConstraint](./puppeteer.protocol.layertree.stickypositionconstraint.md) > [containingBlockRect](./puppeteer.protocol.layertree.stickypositionconstraint.containingblockrect.md) ## Protocol.LayerTree.StickyPositionConstraint.containingBlockRect property Layout rectangle of the containing block of the sticky element Signature: ```typescript containingBlockRect: DOM.Rect; ```