title: How can I increase each button's size in this python code?
body: <p>What do I have to do if I want to make every button 5 times bigger in the following code?
  Is there any specific property which I need to set?</p>
  
  <pre><code>from gi.repository import Gtk
  
  class GridWindow(Gtk.Window):
  
      def __init__(self):
          Gtk.Window.__init__(self, title="Grid Example")
  
          grid = Gtk.Grid()
          self.add(grid)
  
          button1 = Gtk.Button(label="Button 1")
          button2 = Gtk.Button(label="Button 2")
          button3 = Gtk.Button(label="Button 3")
          button4 = Gtk.Button(label="Button 4")
          button5 = Gtk.Button(label="Button 5")
          button6 = Gtk.Button(label="Button 6")
  
          grid.add(button1)
          grid.attach(button2, 1, 0, 2, 1)
          grid.attach_next_to(button3, button1, Gtk.PositionType.BOTTOM, 1, 2)
          grid.attach_next_to(button4, button3, Gtk.PositionType.RIGHT, 2, 1)
          grid.attach(button5, 1, 2, 1, 1)
          grid.attach_next_to(button6, button5, Gtk.PositionType.RIGHT, 1, 1)
  
  win = GridWindow()
  win.connect("delete-event", Gtk.main_quit)
  win.show_all()
  Gtk.main()
  </code></pre>