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

[Solved] Flutter: How to fix “A RenderFlex overflowed by pixels ” error?