message: border on sidenav
diff: @@ -5,7 +5,7 @@ import * as docs from '../components/docs'
  const SideNav = () => (
  <Relative>
  - <Box width={248} height="100%" bg="gray.0" display="inline-block">
  + <Box width={248} height="100%" bg="gray.0" display="inline-block" borderRight={1} borderColor="gray.2">
  <FlexContainer flexDirection="column" alignItems="start" p={5} borderBottom={1} borderColor="gray.2">
  <NextLink href="/components/docs/system-props">
  <Link nounderline scheme="gray-dark" href="/components/docs/system-props" m={0} mb={4}>
  