diff --git a/project/ClassControl.tscn b/project/ClassControl.tscn
index cee07d8..f06f8bd 100644
--- a/project/ClassControl.tscn
+++ b/project/ClassControl.tscn
@@ -5,6 +5,8 @@
 [node name="ClassControl" type="PanelContainer"]
 margin_right = 42.0
 margin_bottom = 30.0
+size_flags_horizontal = 4
+size_flags_vertical = 4
 script = ExtResource( 1 )
 
 [node name="VBoxContainer" type="VBoxContainer" parent="."]
diff --git a/project/UMLGenerator.gd b/project/UMLGenerator.gd
index 90936b6..2af9e50 100644
--- a/project/UMLGenerator.gd
+++ b/project/UMLGenerator.gd
@@ -82,9 +82,8 @@ func _process_state_next(delta):
 	content = content.replace("\r\n", "\n")
 	var lines : Array = content.split("\n")
 	
-	var current_content_container : VBoxContainer = VBoxContainer.new()
-	current_content_container.set("custom_constants/separation", 0)
-	_content_container.add_child(current_content_container)
+	var current_content_container : VBoxContainer = create_sub_content_container()
+	
 	var in_class : bool = false
 	var current_class_access_modifier : int = AccessModifierState.ACCESS_MODIFIER_PRIVATE
 	var class_control : Control = null
@@ -100,9 +99,8 @@ func _process_state_next(delta):
 			continue
 			
 		if l.begins_with("new_column"):
-			current_content_container = VBoxContainer.new()
-			current_content_container.set("custom_constants/separation", 0)
-			_content_container.add_child(current_content_container)
+			current_content_container = create_sub_content_container()
+
 			continue
 			
 		if l.begins_with("inherit"):
@@ -171,3 +169,11 @@ func clear_content():
 	for c in _content_container.get_children():
 		c.queue_free()
 		_content_container.remove_child(c)
+
+func create_sub_content_container():
+	var content_container : VBoxContainer = VBoxContainer.new()
+	content_container.set("custom_constants/separation", 0)
+	content_container.alignment = BoxContainer.ALIGN_CENTER
+	_content_container.add_child(content_container)
+	
+	return content_container