from textual.app import App from textual.widgets import Static TEXT = """I must not fear. Fear is the mind-killer. Fear is the little-death that brings total obliteration. I will face my fear. I will permit it to pass over me and through me. And when it has gone past, I will turn the inner eye to see its path. Where the fear has gone there will be nothing. Only I will remain.""" class ScrollbarGutterApp(App): CSS_PATH = "scrollbar_gutter.tcss" def compose(self): yield Static(TEXT, id="text-box") if __name__ == "__main__": app = ScrollbarGutterApp() app.run()