Tkinter how to size fonts and keep alignment

import tkinter as tk
import tkinter.ttk as ttk
import tkinter.font as tkfont


root = tk.Tk()
root.rowconfigure(0, weight=1)
root.columnconfigure(99, weight=1)
style = ttk.Style(root)


def resize(ev):
    wdg = ev.widget

    def func():
        size = wdg.get()  # get current spinbox's value
        font1.configure(size=size)
        font2.configure(size=size)

        for e in entries:  # update font in all entries
            e.configure(font=font2)

    root.after(0, func)


style.layout(
    'resize1.TSpinbox', [(
        'Spinbox.field', {
            'expand': 1,
            'sticky': tk.NSEW,
            'children': [(
                'null', {
                    'side': 'right',
                    'sticky': 'ns',
                    'children': [(
                        'Spinbox.uparrow', {
                            'side': 'top', 'sticky': 'e'
                        }
                    ), (
                        'Spinbox.downarrow', {
                            'side': 'bottom', 'sticky': 'e'
                        }
                    )]
                }
            ), (
                'Spinbox.padding', {
                    'sticky': tk.NSEW,
                    'children': [(
                        'Spinbox.textarea', {
                            'sticky': tk.NSEW
                        }
                    )]
                }
            )]
        })
    ])

style.layout(
    'resize2.TSpinbox', [(
        'Spinbox.field', {
            'expand': 1,
            'sticky': tk.NSEW,
            'children': [(
                'null', {
                    'side': 'right',
                    'sticky': 'e',
                    'children': [(
                        'Spinbox.uparrow', {
                            'side': 'top', 'sticky': 'e'
                        }
                    ), (
                        'Spinbox.downarrow', {
                            'side': 'bottom',  'sticky': 'e'
                        }
                    )]
                }
            ), (
                'Spinbox.padding', {
                    'sticky': tk.NSEW,
                    'children': [(
                        'Spinbox.textarea', {
                            'sticky': tk.NSEW
                        }
                    )]
                }
            )]
        })
    ])

frame = ttk.Frame(root)
frame.rowconfigure(0, weight=1)
frame.columnconfigure(0, weight=1)

entries = []  # list of all entries

font1 = tkfont.nametofont('TkDefaultFont')
font2 = tkfont.nametofont('TkTextFont')

cbo = ttk.Combobox(frame)
entries.append(cbo)
cbo.config(values=('Test 1', 'Test 2', 'Test 3'))
cbo.set(value='Test 1')

ent_var = tk.StringVar()
ent = ttk.Entry(frame, textvariable=ent_var)
entries.append(ent)
ent_var.set('Testing')

spn_var = tk.IntVar()
spn_var.set(font1.actual()['size'])
spn = ttk.Spinbox(frame, textvariable=spn_var, values=tuple(range(1, 101)), style='resize1.TSpinbox')
entries.append(spn)
spn.bind('<<Increment>>', resize)
spn.bind('<<Decrement>>', resize)

spn2_var = tk.IntVar()
spn2_var.set(font1.actual()['size'])
spn2 = ttk.Spinbox(frame, textvariable=spn2_var, values=tuple(range(1, 101)), style='resize2.TSpinbox')
entries.append(spn2)
spn2.bind('<<Increment>>', resize)
spn2.bind('<<Decrement>>', resize)

lbl_field_name = ttk.Label(frame, text='Field Name')
lb_size = ttk.Label(frame, text='Font Size')

lbl_field_name.grid()
cbo.grid(row=0, column=1, sticky=tk.NSEW)
ent.grid(row=0, column=2, sticky=tk.NSEW)
lb_size.grid(row=0, column=3, sticky=tk.NSEW)
spn.grid(row=0, column=4, sticky=tk.NSEW)
spn2.grid(row=0, column=5, sticky=tk.NSEW)
frame.grid(sticky=tk.NSEW)

root.mainloop()