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Visibility Classes Break Centered Layout - Bug?

Without Visibility Class (on the second button):
http://codepen.io/anon/pen/axFKD

With Visibility Class (on the second button):
http://codepen.io/anon/pen/rLcKl

Is there a way to keep this from happening when a visibility class is applied?

visibility classbug

Without Visibility Class (on the second button):
http://codepen.io/anon/pen/axFKD

With Visibility Class (on the second button):
http://codepen.io/anon/pen/rLcKl

Is there a way to keep this from happening when a visibility class is applied?