import Box from '@mui/joy/Box'; import Sheet from '@mui/joy/Sheet'; import Stack from '@mui/joy/Stack'; import { styled } from '@mui/joy/styles'; const Item = styled(Sheet)(({ theme }) => ({ ...theme.typography['body-sm'], textAlign: 'center', fontWeight: theme.fontWeight.md, color: theme.vars.palette.text.secondary, border: '1px solid', borderColor: theme.palette.divider, padding: theme.spacing(1), borderRadius: theme.radius.md, flexGrow: 1, })); export default function FlexboxGapStack() { return ( Item 1 Item 2 Long content ); }