Answers for "A RenderFlex overflowed by 237 pixels on the bottom."

A RenderFlex overflowed by pixels on the bottom.

just wrap the body with `SingleChildScrollView` or `ListView`

body: SingleChildScrollView(
		child: <Widget> ...,
	)

A RenderFlex overflowed by 237 pixels on the bottom.

just wrap the widget with "Expanded"

Column(
 children: [
	Expanded(
      child: Container(
        child: .....
     )
   ) 
 ]
)