CSS Positioning
CSS Positioning is a module of CSS that defines how to absolutely and relavitely position elements on the page.
Reference
CSS Properties
Guides
- Understanding CSS z-index
- Presents the notion of stacking context and explain how z-ordering works, with several examples.
Specifications
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
| Basic support | 1.0 | 1.0 (1.7 or earlier) | 5.0 | 6.0 | 1.0 (85) |
| Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
| Basic support | 1.0 | 1.0 (1) | (Yes) | (Yes) | (Yes) |