Closed Bug 1418866 Opened 7 years ago Closed 7 years ago

In Firefox position:fixed does not work inside elements with a CSS filter

Categories

(Core :: Layout, defect, P3)

59 Branch
Unspecified
macOS
defect

Tracking

()

RESOLVED DUPLICATE of bug 1226095
Tracking Status
firefox59 --- affected

People

(Reporter: karlcow, Unassigned)

References

()

Details

(Whiteboard: [webcompat])

This is a spin-off of https://webcompat.com/issues/13588 Activating/deactivating the filter change completely the scrolling behavior of the div. The author said: (This is a simplified example of a bug that occurred behind a site with a pay-wall) See the example http://jsbin.com/sulipegela/1/edit?html,css,js,output <!DOCTYPE html> <html> <head> </head> <body> In Firefox fixed elements inside an element with a filter don't remain fixed. In Chrome and Safari the purple rect stays in place when scolling. <main> <span class="fixed"></span> </main> </body> </html> main { height: 200vh; filter: blur(10px); } .fixed { background-color: rebeccapurple; height: 200px; width: 350px; position: fixed; top: 100px; left: 0; } verified that it is working in Safari/Chrome with or without filter.
Status: NEW → RESOLVED
Closed: 7 years ago
Resolution: --- → DUPLICATE
You need to log in before you can comment on or make changes to this bug.