diff --git a/GUI.form b/GUI.form
index 9f0969c..8c3985c 100644
--- a/GUI.form
+++ b/GUI.form
@@ -37,6 +37,7 @@
           <grid row="1" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
         </constraints>
         <properties>
+          <font/>
           <text value="Ergebnis"/>
         </properties>
       </component>
diff --git a/GUI.java b/GUI.java
index b278843..e9f19bf 100644
--- a/GUI.java
+++ b/GUI.java
@@ -19,6 +19,17 @@ public class GUI extends JFrame {
             @Override
             public void actionPerformed(ActionEvent e) {
                 //TODO: Text vom Text field zu Eingabe übergeben
+                try {
+                    UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+                } catch (ClassNotFoundException classNotFoundException) {
+                    classNotFoundException.printStackTrace();
+                } catch (InstantiationException instantiationException) {
+                    instantiationException.printStackTrace();
+                } catch (IllegalAccessException illegalAccessException) {
+                    illegalAccessException.printStackTrace();
+                } catch (UnsupportedLookAndFeelException unsupportedLookAndFeelException) {
+                    unsupportedLookAndFeelException.printStackTrace();
+                }
                 Rechenmaschine rechner = new Rechenmaschine(textFieldRechenterm.getText());
                 labelErgebnis.setText("Das Ergebnis ist: "+rechner.getResult());
             }
@@ -27,6 +38,7 @@ public class GUI extends JFrame {
 
     public static void main(String[] args) {
         JFrame frame = new GUI("Rechenterme");
+        frame.setLocationRelativeTo(null);
         frame.setVisible(true);
     }