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

5 votes251 views1 answer
Cursor couleur in css
CSS
0 vote305 views1 answer
Justify xd
CSS
1 vote264 views1 answer
Locate canvas in center of screen css
CSS
28 votes310 views4 answers
Font face roboto css
CSS
30 votes271 views6 answers
Background image with gradient css
CSS
7 votes244 views6 answers
Tailwind css cdn
CSS
3 votes257 views2 answers
Scss transition
CSS
12 votes267 views3 answers
Css change color
CSS
32 votes266 views6 answers
Css animations
CSS
16 votes254 views1 answer
Css text vertical direction
CSS