New responsive engine with Floating Group looks doesn't work

Need help Responsiveness
1

All setups are same but Group vs. FloatingGroup

This is normal group result

image

All three Groups are same

image
image1133×940 55.5 KB

image
image1136×938 52.8 KB

image
image1130×946 61.8 KB

In Floating Group result

image
image618×723 11.3 KB

Number 1 2 is gone

But looks fine in UI Builder

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image1132×781 42.6 KB

Is this error? Or I missing something?