message: Added constant to sidebar width.
diff: import { RuleOptions } from './types';
  +const SIDEBAR_WIDTH = '224px';
  +
  export default ({ theme, sidebar }: RuleOptions) => `
  /*================== Layout ==================*/
  @@ -169,7 +171,9 @@ export default ({ theme, sidebar }: RuleOptions) => `
  width: 12.1rem !important;
  z-index: 200;
  left: ${
  - sidebar.isPinned ? 'calc(-12.1rem + 224px)' : 'calc(-12.1rem + 72px)'
  + sidebar.isPinned
  + ? `calc(-12.1rem + ${SIDEBAR_WIDTH})`
  + : 'calc(-12.1rem + 72px)'
  } !important;
  }
  .md-sidebar--secondary:not([hidden]) {
  