fluid rendering

docs/examples/light_dark.py

@@ -1,19 +0,0 @@
-from textual.app import App
-from textual.widgets import Button
-
-
-class ButtonApp(App):
-
-    DEFAULT_CSS = """
-    Button {
-        width: 100%;
-    }
-    """
-
-    def compose(self):
-        yield Button("Lights off")
-
-    def on_button_pressed(self, event):
-        self.dark = not self.dark
-        self.bell()
-        event.button.label = "Lights ON" if self.dark else "Lights OFF"