Center child container

 Container(
        width: double.infinity,
        height: 500,
        color: Colors.amber,
        alignment: Alignment.center,
        child: Container(
          width: 200,
          height: 200,
          color: Colors.red,
        ),
),

Source: kindacode.com

Similar codes

0 vote215 views1 answer
How to take only part of an image css
CSS
8 votes235 views2 answers
Css random color
CSS
21 votes207 views2 answers
Form field focus border remove css
CSS
122 votes203 views6 answers
How to center in css
CSS
1 vote216 views1 answer
Css 2 <p> next to each other
CSS
21 votes219 views5 answers
How to open a file in vscode from terminal
CSS
0 vote214 views1 answer
Material form css
CSS
68 votes251 views1 answer
Css flexbox syntax
CSS
-1 vote206 views1 answer
Adjust text spacing css
CSS
0 vote211 views1 answer
Remove materialize style input
CSS