| <!DOCTYPE html> | |
| <style> | |
| body { | |
| margin: 0; | |
| } | |
| div { | |
| width: 100px; | |
| height: 100px; | |
| top: 20px; | |
| background-color: blue; | |
| } | |
| #target0 { | |
| left: 20px; | |
| position: relative; | |
| } | |
| #target1 { | |
| left: 20px; | |
| position: relative; | |
| } | |
| #target2 { | |
| left: 220px; | |
| position: fixed; | |
| z-index: 0; | |
| } | |
| #target3 { | |
| left: 420px; | |
| position: absolute; | |
| z-index: 0; | |
| } | |
| </style> | |
| There should be no invalildations on change of position without actual change of position and size. | |
| <!-- target0 ensures we don't strip anonymous wrappers (and trigger a layout) when the other elements change position. --> | |
| <div id="target0"></div> | |
| <div id="target1"></div> | |
| <div id="target2"></div> | |
| <div id="target3"></div> |