| <!DOCTYPE html> |
| <!-- |
| | Absolutely positioned elements are positioned relative to their containing |
| | block when specifying left and top. Their containing block is their first |
| | ancestor with a position that is set to 'relative', 'absolute' or 'fixed'. |
| --> |
| <html> |
| <head> |
| <style> |
| body { |
| margin: 0; |
| } |
| .outer-absolute-block { |
| position: absolute; |
| } |
| .static-block { |
| position: static; |
| width: 100px; |
| height: 100px; |
| background-color: rgb(255, 100, 0); |
| } |
| .inner-absolute-block { |
| position: absolute; |
| width: 50px; |
| height: 50px; |
| left: 100px; |
| top: 100px; |
| background-color: rgb(0, 100, 255); |
| } |
| </style> |
| </head> |
| |
| <body> |
| <div class="outer-absolute-block"> |
| <div class="static-block"></div> |
| <div class="inner-absolute-block"></div> |
| </div> |
| </body> |
| </html> |
