docs framework

docs/examples/simple.py

@@ -3,26 +3,9 @@ from textual.widgets import Static
 
 
 class TextApp(App):
-    CSS = """
-    Screen {
-        background: darkblue;
-        color: white;
-        layout: vertical;
-    }
-    Static {
-        height: auto;
-        padding: 2;
-        border: heavy white;
-        background: #ffffff 30%;
-        content-align: center middle;
-        /**/
-    }
-
-    """
-
     def compose(self) -> ComposeResult:
         yield Static("Hello")
         yield Static("[b]World![/b]")
 
 
-app = TextApp()
+app = TextApp(css_path="simple.css")