The cross-axis alignment for this specific item.
Overrides the FlexBox.alignItems property for this individual child.
If null, uses the parent's alignItems setting.
The aspect ratio constraint for this item.
If specified, the item's width and height will be constrained to maintain
this aspect ratio (width/height). This is useful for responsive design.
The flex grow factor for this item.
Determines how much this item should grow relative to its siblings when
there is extra space available in the main axis.
A value of 0 means the item will not grow. Default is 0.0.
The flex shrink factor for this item.
Determines how much this item should shrink relative to its siblings when
there is insufficient space in the main axis.
A value of 0 means the item will not shrink. Default is 0.0.
The order in which this item should be painted relative to its siblings.
Lower values are painted first (behind), higher values are painted last (on top).
Items with the same paint order are painted in document order.