import 'package:flutter/material.dart'; class OurContainer extends StatelessWidget { final Widget? child; const OurContainer({Key? key, this.child}) : super(key: key); @override Widget build(BuildContext context) { final double left = (MediaQuery.of(context).size.width - (MediaQuery.of(context).size.width * 0.9)) / 2; return Container( width: MediaQuery.of(context).size.width * 0.9, margin: EdgeInsets.only(left: left), padding: const EdgeInsets.only(left: 20, right: 20, bottom: 20, top: 10), decoration: BoxDecoration( color: Colors.white, borderRadius: BorderRadius.circular(20), boxShadow: const [ BoxShadow( color: Colors.grey, blurRadius: 10, spreadRadius: 1, offset: Offset( 4, 4, ), ), ]), child: child, ); } }