default styles

examples/basic.css

@@ -1,15 +1,11 @@
 /* CSS file for basic.py */
 
 App > View {
+  layout: dock;
   docks: side=left/1;
   text: on #20639b;
 }
 
-Widget:hover {
-  outline: heavy;
-  text: bold !important;
-}
-
 #sidebar {
   text: #09312e on #3caea3;
   dock: side;
@@ -29,10 +25,6 @@ Widget:hover {
   border: hkey;
 }
 
-#header.-visible {
-  visibility: hidden;
-}
-
 #content {
   text: white on #20639b;
   border-bottom: hkey #0f2b41;

examples/basic.py

@@ -8,7 +8,6 @@ class BasicApp(App):
     def on_load(self):
         """Bind keys here."""
         self.bind("tab", "toggle_class('#sidebar', '-active')")
-        self.bind("a", "toggle_class('#header', '-visible')")
 
     def on_mount(self):
         """Build layout here."""