CSS z-index Explained Visually | Why z-index Doesn’t Work (Real Demo)

Ever wondered why z-index doesn’t work even when the number is higher?
In this video, I explain CSS z-index with a live visual demo, including:

✔ Why z-index only works on positioned elements
✔ Why same z-index behaves differently
✔ How DOM order affects stacking
✔ What stacking context really means

This is one of the most misunderstood CSS properties, and after this video — it’ll finally make sense.

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👉 Watch till the end for a real-world explanation used in modals, dropdowns, and navbars.

Видео CSS z-index Explained Visually | Why z-index Doesn’t Work (Real Demo) канала Coding Solutions by Usman