import {createTheme} from '@mui/material/styles'; const themeObject = { palette: { background: {default: '#383838'}, primary: { main: '#465A69', }, info: { main: '#0064E0', }, text: {primary: '#1C2A33'}, }, typography: { fontFamily: [ 'Optimistic Text', 'Roboto', '"Helvetica Neue"', 'Arial', 'sans-serif', ].join(','), h1: {fontSize: '1rem', fontWeight: '500'}, }, }; const theme = createTheme(themeObject); /** * Set up a responsive font size at the 600px breakpoint */ // default is 1rem (16px) theme.typography.body1[theme.breakpoints.down('sm')] = {fontSize: '0.875rem'}; // default is 1rem (16px) theme.typography.h1[theme.breakpoints.down('sm')] = {fontSize: '0.875rem'}; // default is 0.875rem (14px) theme.typography.button[theme.breakpoints.down('sm')] = {fontSize: '0.75rem'}; // default is 0.875rem (14px) theme.typography.body2[theme.breakpoints.down('sm')] = {fontSize: '0.75rem'}; export default theme;