startup

examples/basic.py

@@ -17,7 +17,7 @@ class BasicApp(App):
     }
 
     #widget1 {
-        text: on blue;
+        text-background: blue;
         dock-group: widgets;
     }
 
@@ -30,10 +30,11 @@ class BasicApp(App):
 
     async def on_mount(self) -> None:
         """Build layout here."""
-
+        self.log("MOUNT")
         await self.view.mount(
             sidebar=Placeholder(), widget1=Placeholder(), widget2=Placeholder()
         )
+        self.log("MOUNTED CHILDREN", self.view.children)
 
 
 BasicApp.run(log="textual.log")