Kalle (every time I see your name I think of Kalle Blomkvist (Stieg Larson's character). Group your button objects (group each state separately) then select both groups and Apply Soft Group (Arrange menu). And make each button the same size, I have added a same size rectangle behind each button group.
For testing link the button URL to #
This loads the same page and activates the preview of the button states.
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