diff --git a/docs/prune-simulator/index.html b/docs/prune-simulator/index.html
index b4ea5370..5d298ea6 100644
--- a/docs/prune-simulator/index.html
+++ b/docs/prune-simulator/index.html
@@ -7,6 +7,9 @@
 
     <link rel="stylesheet" type="text/css" href="extjs/theme-crisp/resources/theme-crisp-all.css">
     <style>
+        .cal {
+            margin: 5px;
+        }
         .cal-day {
             vertical-align: top;
             width: 150px;
diff --git a/docs/prune-simulator/prune-simulator.js b/docs/prune-simulator/prune-simulator.js
index d4fb41d4..c2076dcf 100644
--- a/docs/prune-simulator/prune-simulator.js
+++ b/docs/prune-simulator/prune-simulator.js
@@ -757,14 +757,14 @@ Ext.onReady(function() {
 		    align: 'stretch',
 		    pack: 'start',
 		},
-		flex: 2,
-		maxWidth: 1100,
+		flex: 3,
+		maxWidth: 1090,
 	    },
 	    {
 		xtype: 'prunesimulatorDocumentation',
 		title: 'Usage',
 		border: false,
-		flex: 1,
+		flex: 2,
 		region: 'center',
 	    },
 	],