CSS Positioned Layout is a module of CSS that defines how to position elements on the page.
Reference
CSS properties
Guides
- Understanding CSS z-index
- Presents the notion of stacking context and explains how z-ordering works, with several examples.
Specifications
| Specification | Status | Comment |
|---|---|---|
| CSS Positioned Layout Module Level 3 | Working Draft | |
| CSS Level 2 (Revision 1) | Recommendation |