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 vote177 views1 answer
Cd cover dimensions
CSS
0 vote166 views1 answer
Remove required effect in css
CSS
0 vote165 views1 answer
Css change class name start with
CSS
0 vote166 views1 answer
Overwrite theme css in parent css
CSS
0 vote171 views2 answers
How to link css to html in visual studio code
CSS
3 votes182 views2 answers
Css affect all child elements
CSS
0 vote215 views2 answers
Css grid cheat sheet
CSS
202 votes275 views6 answers
How to reference a css file in html
CSS
0 vote184 views1 answer
Flexbox froggy
CSS
22 votes172 views4 answers
Css center in grid
CSS