box1

from guizero import *
app = App()
box = Box(app, align="top", border=1, width=100, height=100)
box1 = Box(app, align="right", border=2, width=200, height=100)
box2 = Box(app, align="bottom", border=3, width=200, height=200)

button = PushButton(box,text="Gumb 1")
button2 = PushButton(box1, text="Gumb 2")
button3 = PushButton(box2, text="Gumb 3")
app.display()