Eventually at very narrow window widths, the help button wraps again and ends up by itself, which isn't great. I'm not sure how to fix that without changes to the DOM, but I think we can live with that for the experiment at least...
Bug 1600891 Comment 11 Edit History
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Eventually at very narrow window widths, the help button wraps again and ends up by itself, which isn't great. I'm not sure how to fix that without changes to the DOM, but I think we can live with that for the experiment at least [edit: experiments plural]...