public void render(Graphics g) {
		for (HitCircle c : circles) {
			c.render(g);
		}
		g.setFont(font);
		g.setColor(Color.white);
		g.drawString("Hit: " + hitCount + " / " + maxHit, 5, 20);

		g.drawString(formatter.format(time / 1000.) + " s", 5, 45);
		button_restart.render(g);

		if (hitCount >= maxHit) {
			g.setFont(fontBig);
			g.drawString(formatter.format(time / 1000.) + " s", width / 2 - 50, height / 2);
			button_restart.render(g);
		}

		button_close.render(g);
		button_3x3.render(g);
		button_4x3.render(g);
		button_5x4.render(g);
	}