To center a widget you can use MainAxisAlignment. center method . And in this way, you can center any widget.
Read moreHow do I center a widget in flutter?
So for this, you can try the trick below: Padding( padding: const EdgeInsets. all(4.0), child: Stack( children: <Widget>[ Positioned( bottom: 0.0, right: 0.0, left: 0.0, child: Row( mainAxisAlignment: MainAxisAlignment. center, children: <Widget>[ Container(), Padding( padding: const EdgeInsets.
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