Free Online Z-Index Debugger & Stacking Context Visualizer

Property Editor

Select an element on the canvas to edit its properties

Element Label

Position

Z-Index

Background Color

Opacity

Triggers context if < 1

Transform

Forces new context

Filter (Blur)

Forces new context

Width (%)

Height (px)

Top (px)

Left (px)

Stacking Context Boundary

Standard Element

Generated CSS & HTML

/* Select an element to see code */