Add Loading Indicator for Flutter Web

You’ve created your Flutter web app, but it takes a moment to render in the browser—and that gives your users the impression that your app isn’t working. The blue line indicator is added by Flutter in debug mode and is removed in the release version of your app. Even after that indicator is gone, there is still about a 1-second delay for the Flutter framework to fully boot up. Create Loading Indicator Create a file named styles.css in the following path: web/assets , and paste the code below. Th