RT Smashing Magazine
Re Everything z-index on @css
Everything z-index on @smashingmag
z-index-visualizer in VisBug
Z-Index Explorer in 3D DOM view in Edge
Microsoft Edge DevTools: Inspired by @FirefoxDevTools' Tilt feature, we just released the 3D DOM viewer in Edge Dev/Canary builds 😀
1) Enable Developer Tools experiments in about://flags
2) Ctrl+Shift+P > "Experiments" > "Enable DOM 3D view"
3) Ctrl+Shift+P > "DOM 3D View"
Let us know what you think!