<Box>
Box can be used to create both <Box as="span" bg="green.1">inline</Box> and
<Box bg="blue.1">block-level elements,</Box>
<Box bg="purple.1" width={[1, 1, 1/2]}>elements with fixed or responsive width and height,</Box>
<Box bg="yellow.0" p={4} mt={2}>and more!</Box>
</Box>