diff --git a/visualisers/gmvis/public/css/main.css b/visualisers/gmvis/public/css/main.css
index c1b2232..5cfc8c7 100644
--- a/visualisers/gmvis/public/css/main.css
+++ b/visualisers/gmvis/public/css/main.css
@@ -24,12 +24,17 @@ body
 .split-pane
 { margin: 0
 ; padding: 0
+; overflow: scroll
 }
 
 .pane-content
 { margin: 0.5em
 }
 
+.pane-content h5
+{ margin: 0
+}
+
 .split-pane:has(> .stack-view)
 { display: flex
 ; flex-direction: column-reverse
diff --git a/visualisers/gmvis/src/ui.cljs b/visualisers/gmvis/src/ui.cljs
index cb91b93..19d040c 100644
--- a/visualisers/gmvis/src/ui.cljs
+++ b/visualisers/gmvis/src/ui.cljs
@@ -89,6 +89,7 @@
 
 (defn Code [code]
   [:div {:class "pane-content code-view"}
+   [:h5 "Next instructions"]
    [:<> (map Instr code)]])
 
 ;------------------------------------------------------------------------------;
@@ -102,10 +103,10 @@
    [Splitter {:order 1 :size +split-width+}]
    [Pane {:order 2 :initialSize "0.333fr"}
     [Root {:direction "vertical"}
-     [Pane {:order 0 :initialSize "0.8fr"}
+     [Pane {:order 0 :initialSize "0.7fr"}
       [Stack heap stack]]
      [Splitter {:order 1 :size +split-width+}]
-     [Pane {:order 2 :initialSize "0.2fr"}
+     [Pane {:order 2 :initialSize "0.3fr"}
       [Code code]]]]
    [Splitter {:order 3 :size +split-width+}]
     [Pane {:order 5 :initialSize "0.333fr"}