def subhead(Screen, text, i, j):
label = Label()
label.font_size = '30sp'
label.pos = (i, j)
label.text = text
Screen.add_widget(label)
def label(i, j, text):
label = Label()
label.font_size = '18sp'
label.pos = (i, j)
label.text = text
return label
