Size window so that one element per row is shown. Resize window so that two elements per row are shown. Resize window again so that one element per row is shown.
Expected result
Elements return to the same place they were in before.
Actual result
Spacing between rows increases each time this is done.
Steps to reproduce
Size window so that one element per row is shown. Resize window so that two elements per row are shown. Resize window again so that one element per row is shown.
Expected result
Elements return to the same place they were in before.
Actual result
Spacing between rows increases each time this is done.
Replicability
Always - Firefox ESR 45.7.0 for Linux.
Sample result