add hoizontal border line flutter code example
Example 1: flutter container border
Container(
decoration: BoxDecoration(
border: Border.all(
color: Colors.red, // red as border color
),
),
child: Text("Your text...")
)
Example 2: A circuler border button in flutter
Padding( padding: EdgeInsets.only(left: 150.0, right: 0.0), child: RaisedButton( textColor: Colors.white, color: Colors.black, child: Text("Search"), onPressed: () {}, shape: new RoundedRectangleBorder( borderRadius: new BorderRadius.circular(30.0), ), ),)