from textual.app import App, ComposeResult from textual.containers import Horizontal, Vertical from textual.widgets import Static class UtilityContainersExample(App): CSS_PATH = "utility_containers.css" def compose(self) -> ComposeResult: with Horizontal(): with Vertical(classes="column"): yield Static("One") yield Static("Two") with Vertical(classes="column"): yield Static("Three") yield Static("Four") if __name__ == "__main__": app = UtilityContainersExample() app.run()