from tkinter import *

window = Tk()

window.title("Welcome to Tkinter!")
window.geometry('400x300+30+200')


lbl = Label(window, text="Hello")
lbl.grid(column=0, row=0)
lbl.configure(padx = 100, bg = "lime")

btn = Button(window, text="Click here")
btn.grid(column=1, row=0)
btn.configure(padx = 100, bg = "#F0A0A0")

window.mainloop()