diff --git a/myNotebook.py b/myNotebook.py
index dbfc9250..efae591c 100644
--- a/myNotebook.py
+++ b/myNotebook.py
@@ -16,13 +16,7 @@ import sys
 import tkinter as tk
 from tkinter import ttk
 
-# Can't do this with styles on OSX - http://www.tkdocs.com/tutorial/styles.html#whydifficult
-if sys.platform == 'darwin':
-    from platform import mac_ver
-    PAGEFG = 'systemButtonText'
-    PAGEBG = 'systemButtonActiveDarkShadow'
-
-elif sys.platform == 'win32':
+if sys.platform == 'win32':
     PAGEFG = 'SystemWindowText'
     PAGEBG = 'SystemWindow'  # typically white
 
@@ -35,14 +29,7 @@ class Notebook(ttk.Notebook):
         ttk.Notebook.__init__(self, master, **kw)
         style = ttk.Style()
 
-        if sys.platform == 'darwin':
-            if list(map(int, mac_ver()[0].split('.'))) >= [10, 10]:
-                # Hack for tab appearance with 8.5 on Yosemite & El Capitan. For proper fix see
-                # https://github.com/tcltk/tk/commit/55c4dfca9353bbd69bbcec5d63bf1c8dfb461e25
-                style.configure('TNotebook.Tab', padding=(12, 10, 12, 2))
-                style.map('TNotebook.Tab', foreground=[('selected', '!background', 'systemWhite')])
-            self.grid(sticky=tk.NSEW)  # Already padded apropriately
-        elif sys.platform == 'win32':
+        if sys.platform == 'win32':
             style.configure('nb.TFrame',                          background=PAGEBG)
             style.configure('nb.TButton',                         background=PAGEBG)
             style.configure('nb.TCheckbutton', foreground=PAGEFG, background=PAGEBG)
@@ -60,11 +47,7 @@ class Frame(sys.platform == 'darwin' and tk.Frame or ttk.Frame):  # type: ignore
     """Custom t(t)k.Frame class to fix some display issues."""
 
     def __init__(self, master: ttk.Notebook | None = None, **kw):
-        if sys.platform == 'darwin':
-            kw['background'] = kw.pop('background', PAGEBG)
-            tk.Frame.__init__(self, master, **kw)
-            tk.Frame(self).grid(pady=5)
-        elif sys.platform == 'win32':
+        if sys.platform == 'win32':
             ttk.Frame.__init__(self, master, style='nb.TFrame', **kw)
             ttk.Frame(self).grid(pady=5)  # top spacer
         else:
@@ -91,21 +74,14 @@ class Entry(sys.platform == 'darwin' and tk.Entry or ttk.Entry):  # type: ignore
     """Custom t(t)k.Entry class to fix some display issues."""
 
     def __init__(self, master: ttk.Frame | None = None, **kw):
-        if sys.platform == 'darwin':
-            kw['highlightbackground'] = kw.pop('highlightbackground', PAGEBG)
-            tk.Entry.__init__(self, master, **kw)
-        else:
-            ttk.Entry.__init__(self, master, **kw)
+        ttk.Entry.__init__(self, master, **kw)
 
 
 class Button(sys.platform == 'darwin' and tk.Button or ttk.Button):  # type: ignore
     """Custom t(t)k.Button class to fix some display issues."""
 
     def __init__(self, master: ttk.Frame | None = None, **kw):
-        if sys.platform == 'darwin':
-            kw['highlightbackground'] = kw.pop('highlightbackground', PAGEBG)
-            tk.Button.__init__(self, master, **kw)
-        elif sys.platform == 'win32':
+        if sys.platform == 'win32':
             ttk.Button.__init__(self, master, style='nb.TButton', **kw)
         else:
             ttk.Button.__init__(self, master, **kw)
@@ -115,29 +91,14 @@ class ColoredButton(sys.platform == 'darwin' and tk.Label or tk.Button):  # type
     """Custom t(t)k.ColoredButton class to fix some display issues."""
 
     def __init__(self, master: ttk.Frame | None = None, **kw):
-        if sys.platform == 'darwin':
-            # Can't set Button background on OSX, so use a Label instead
-            kw['relief'] = kw.pop('relief', tk.RAISED)
-            self._command = kw.pop('command', None)
-            tk.Label.__init__(self, master, **kw)
-            self.bind('<Button-1>', self._press)
-        else:
-            tk.Button.__init__(self, master, **kw)
-
-    if sys.platform == 'darwin':
-        def _press(self, event):
-            self._command()
+        tk.Button.__init__(self, master, **kw)
 
 
 class Checkbutton(sys.platform == 'darwin' and tk.Checkbutton or ttk.Checkbutton):  # type: ignore
     """Custom t(t)k.Checkbutton class to fix some display issues."""
 
     def __init__(self, master: ttk.Frame | None = None, **kw):
-        if sys.platform == 'darwin':
-            kw['foreground'] = kw.pop('foreground', PAGEFG)
-            kw['background'] = kw.pop('background', PAGEBG)
-            tk.Checkbutton.__init__(self, master, **kw)
-        elif sys.platform == 'win32':
+        if sys.platform == 'win32':
             ttk.Checkbutton.__init__(self, master, style='nb.TCheckbutton', **kw)
         else:
             ttk.Checkbutton.__init__(self, master, **kw)
@@ -147,11 +108,7 @@ class Radiobutton(sys.platform == 'darwin' and tk.Radiobutton or ttk.Radiobutton
     """Custom t(t)k.Radiobutton class to fix some display issues."""
 
     def __init__(self, master: ttk.Frame | None = None, **kw):
-        if sys.platform == 'darwin':
-            kw['foreground'] = kw.pop('foreground', PAGEFG)
-            kw['background'] = kw.pop('background', PAGEBG)
-            tk.Radiobutton.__init__(self, master, **kw)
-        elif sys.platform == 'win32':
+        if sys.platform == 'win32':
             ttk.Radiobutton.__init__(self, master, style='nb.TRadiobutton', **kw)
         else:
             ttk.Radiobutton.__init__(self, master, **kw)
@@ -161,12 +118,7 @@ class OptionMenu(sys.platform == 'darwin' and tk.OptionMenu or ttk.OptionMenu):
     """Custom t(t)k.OptionMenu class to fix some display issues."""
 
     def __init__(self, master, variable, default=None, *values, **kw):
-        if sys.platform == 'darwin':
-            variable.set(default)
-            bg = kw.pop('background', PAGEBG)
-            tk.OptionMenu.__init__(self, master, variable, *values, **kw)
-            self['background'] = bg
-        elif sys.platform == 'win32':
+        if sys.platform == 'win32':
             # OptionMenu derives from Menubutton at the Python level, so uses Menubutton's style
             ttk.OptionMenu.__init__(self, master, variable, default, *values, style='nb.TMenubutton', **kw)
             self['menu'].configure(background=PAGEBG)