diff --git a/bin/ui-wtf.rs b/bin/ui-wtf.rs
index a906988..aa8e16b 100644
--- a/bin/ui-wtf.rs
+++ b/bin/ui-wtf.rs
@@ -10,10 +10,8 @@ fn main() {
             }),
             ..default()
         }))
-        // Only run when window is active to reduce cpu cycles
-        // .insert_resource(WinitSettings::desktop_app())
-        .add_startup_system(init)
-        .add_system(scroll)
+        .add_systems(Startup, (init,))
+        .add_systems(Update, (scroll,))
         .run();
 }
 
@@ -30,8 +28,9 @@ fn init(mut commands: Commands) {
             background_color: BackgroundColor(Color::WHITE),
             style: Style {
                 justify_content: JustifyContent::Center,
-                size: Size::all(Val::Percent(90.0)),
-                overflow: Overflow::Hidden,
+                width: Val::Percent(90.0),
+                height: Val::Percent(90.0),
+                overflow: Overflow::clip(),
                 ..default()
             },
             ..default()
@@ -45,8 +44,10 @@ fn init(mut commands: Commands) {
                             flex_wrap: FlexWrap::Wrap,
                             flex_direction: FlexDirection::Row,
                             justify_content: JustifyContent::SpaceAround,
-                            size: Size::AUTO,
-                            max_size: Size::UNDEFINED,
+                            width: Val::Auto,
+                            height: Val::Auto,
+                            max_width: Val::Auto,
+                            max_height: Val::Auto,
                             ..default()
                         },
                         ..default()
@@ -73,7 +74,8 @@ fn init(mut commands: Commands) {
                         parent.spawn(NodeBundle {
                             background_color: BackgroundColor(colors[i]),
                             style: Style {
-                                size: Size::all(Val::Px(256.0)),
+                                width: Val::Px(256.0),
+                                height: Val::Px(256.0),
                                 padding: UiRect::all(Val::Px(5.0)),
                                 ..default()
                             },
@@ -90,7 +92,7 @@ fn scroll(
 ) {
     for ev in scroll_evr.iter() {
         for mut s in query.iter_mut() {
-            s.position.top = match s.position.top {
+            s.top = match s.top {
                 Val::Px(current) => Val::Px(current + (ev.y * 5.0)),
                 _ => Val::Px(0.0),
             };