Column( mainAxisAlignment: MainAxisAlignment.end, children: [ SizedBox( width: 200.0, height: 25.0, child: Container( width: 200, decoration: BoxDecoration( borderRadius: BorderRadius.circular(10), color: Colors.red, ), child: Text( categoris[index].categoryName, textAlign: TextAlign.center, style: TextStyle( fontSize: 21, color: Colors.black), ), ), ), ]),