joinBtn.setPreferredSize(new Dimension(70, 22));
joinBtn.addActionListener(new JoinListener());
instructionBtn = new JButton("Instructions");
instructionBtn.setPreferredSize(new Dimension(100, 22));
instructionBtn.addActionListener(new InstructButtonListener());
posBtnPanel = new JPanel();
posBtnPanel.setLayout(new BoxLayout(posBtnPanel, BoxLayout.X_AXIS));
posBtnPanel.setBorder(new EmptyBorder(1,1,2,1));
posBtnPanel.setOpaque(false);