"A"),
color: Colors.blue ,
textColor: Colors.white,
onPressed...iconSize: 20.0,
icon: Icon(Icons.share, color: Colors.white,),
onPressed...floatingActionButton: FloatingActionButton(
child: Icon(Icons.shopping_cart),
onPressed...iconSize: 20.0,
icon: Icon(Icons.person, color: Colors.white,),
onPressed...iconSize: 20.0,
icon: Icon(Icons.message, color: Colors.white,),
onPressed