import { mergeStyleSets } from '@uifabric/merge-styles'; const mainNavClassNames = (): { [key: string]: string } => mergeStyleSets({ root: { display: 'flex', flexWrap: 'wrap', justifyContent: 'center', margin: '0 auto', minHeight: 40 }, pivot: { width: 1200 }, waffleBox: { marginLeft: -12, marginTop: 0 }, waffle: { width: 64, height: 64, minWidth: 64, minHeight: 64, marginLeft: 12, marginTop: 12, fontSize: 32 } }); export default mainNavClassNames;