ElevatedButton.icon(
onPressed: () {},
icon: Icon(Icons.email),
label: Text("Contact me"),
style: ElevatedButton.styleFrom(
textStyle: TextStyle(fontSize: 15),
),
),ElevatedButton.icon(
icon: Icon(Icons.home),
label: Text('ElevatedButton'),
onPressed: () {},
),IconButton(
icon: Icon(
Icons.directions_transit,
),
onPressed: () {},
),FlatButton.icon(onPressed: null, icon: null, label: null);
RaisedButton.icon(onPressed: null, icon: null, label: null);