Box class Null safety

This is a generic widget for low level layout needs. It is similar to a Container in Material Widget.

Box Widget is used to display its child with many decoration around it.

Example

 Box(
   p: '2',
   color: 'cyan.500',
   shadow: '2',
   child: NBText(
     text: "This is Box",
     fontSize: 'md',
     fontWeight: 'medium',
     letterSpacing: 'lg',
     color: 'warmGray.100',
   ),
 )

Box with customized border width , border color and border radius See the list of properties of Box for more example

 Box(
  p: '2',
  color: 'cyan.500',
  shadow: '2',
  borderWidth: '2',
  borderColor: 'pink',
  borderRadius: 'full',
  child: NBText(
    text: "This is Box",
    fontSize: 'md',
    fontWeight: 'medium',
    letterSpacing: 'lg',
    color: 'warmGray.100',
  ),
)