message: Update few styles to fix the title bar overlap
diff: @@ -257,6 +257,7 @@ export default class WindowsTitleBar extends React.Component<{}, IState> {
  private updateTitleBar(): void {
  const { isFullScreen, titleBarHeight } = this.state;
  const contentWrapper = document.getElementById('content-wrapper');
  + const appView = document.getElementsByClassName('AppView-root-3')[0] as HTMLElement;
  const root = document.getElementById('root');
  const railContainer = document.getElementsByClassName('ReactRail-container-2')[0] as HTMLElement;
  const railList = document.getElementsByClassName('railList')[0] as HTMLElement;
  @@ -271,10 +272,19 @@ export default class WindowsTitleBar extends React.Component<{}, IState> {
  }
  if (root) {
  + const rootChild = root.firstElementChild as HTMLElement;
  + if (rootChild && rootChild.style && rootChild.style.height === '100vh') {
  + rootChild.style.height = isFullScreen ? '100vh' : `calc(100vh - ${titleBarHeight})`;
  + }
  + root.style.height = isFullScreen ? '100vh' : `calc(100vh - ${titleBarHeight})`;
  root.style.marginTop = isFullScreen ? '0px' : titleBarHeight;
  } else if (contentWrapper) {
  contentWrapper.style.marginTop = isFullScreen ? '0px' : titleBarHeight;
  }
  +
  + if (appView) {
  + appView.style.height = isFullScreen ? '100vh' : `calc(100vh - ${titleBarHeight})`;
  + }
  if (isFullScreen) {
  document.body.style.removeProperty('margin-top');
  }
  