Just Add decoration to your container. use BoxDecoration property in decoration. BoxDecoration has borderRadius Property. give specify border radius to your Container .
Read moreHow do you make a button radius?
You can make rounded corners button by adding border-radius of 5px to 10px on HTML buttons .
Read moreHow do you size a button in Flutter?
Raised buttons have a minimum size of 88.0 by 36.0 which can be overridden with ButtonTheme. So you can do it like the following: ButtonTheme( minWidth: 200.0, height: 100.0, child: RaisedButton( onPressed: () {}, child: Text(“test”), ), );
Read moreHow do you give the border radius to Flatbutton in Flutter?
“border radius flutter flatbutton” Code Answer’s
Read moreHow do you make a button radius in Flutter?
Create a rounded button/button with border-radius in Flutter
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