Z-Index Master
Level 6
Mission
Make the blue box appear on top of all other boxes using z-index.
About Z-Index
- z-index controls stacking order of positioned elements
- Higher values appear on top of lower values
- Only works on elements with position: absolute, relative, fixed, or sticky
- Elements with same z-index stack in HTML order (last appears on top)
- Negative values can place elements behind parent
Game Preview
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