from textual.app import App, ComposeResult from textual.widgets import Static from textual.layout import Vertical from rich.text import Text TEXT = Text.from_markup(" ".join(str(n) * 5 for n in range(12))) class AutoApp(App): def compose(self) -> ComposeResult: yield Vertical( Static(TEXT, classes="test"), Static(TEXT, id="test", classes="test") ) app = AutoApp(css_path="auto_test.css") if __name__ == "__main__": app.run()