The essence of the problem is that flex_basis initial_size and flex_basis size are in conflict: the size overwrites the initial_size percentage and loses the original percentage in extremely narrow parent groups, so we have to add the field to the state persisting the desired percentage.
The essence of the problem is that flex_basis initial_size and flex_basis size are in conflict: the size overwrites the initial_size percentage and loses the original percentage in extremely narrow parent groups, so we have to add the field to the state persisting the desired percentage.
Fix #262