flutterでカード内のContainerがoverflowする
the Card widget has it's own clipping behavior so you can just to set the clipBehavior property to Clip.antiAlias so the content outside the card will be clipped
code:dart
child: Card(
clipBehavior: Clip.antiAlias,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15.0),
),
child: ...
)