added GridBagLayout for restart button

src/main/java/Gui/GameGui.java

@@ -46,7 +46,8 @@ GridBagConstraints gbc;
 	public void createLosingPanel() {
 		MainPanel.setVisible(false);
 		ButtonPanel.setVisible(false);
-		LosingPanel = new JPanel(new GridLayout());
+		LosingPanel = new JPanel();
+		LosingPanel.setLayout(new GridBagLayout());
 		LosingLabel = new JLabel("Du hast Verloren!");
 		LosingLabel.setVerticalAlignment(JLabel.CENTER);
 		LosingLabel.setHorizontalAlignment(JLabel.CENTER);
@@ -129,8 +130,11 @@ GridBagConstraints gbc;
 	
 	@Override
 	public void createRestartButton() {
+		GridBagConstraints gbc = new GridBagConstraints();
 		RestartBtn = new JButton("Neustarten");
-		LosingPanel.add(RestartBtn);
+		LosingPanel.add(LosingLabel,gbc);
+		LosingPanel.add(RestartBtn,gbc);
+
 		RestartBtn.addActionListener(new RestartGame());
 	}
 }