diff --git a/fastcore/style.py b/fastcore/style.py
index 65112ffd..59aabcf2 100644
--- a/fastcore/style.py
+++ b/fastcore/style.py
@@ -8,7 +8,7 @@
 _base = 'red green yellow blue magenta cyan'
 _regular = f'black {_base} light_gray'
 _intense = 'dark_gray ' + ' '.join('light_'+o for o in _base.split()) + ' white'
-_fmt = dict(bold=1,dim=2,underline=4,reverse=7,hidden=8)
+_fmt = 'bold dim italic underline blink <na> invert hidden strikethrough'
 
 # %% ../nbs/10_style.ipynb 4
 class StyleCode:
@@ -30,8 +30,9 @@ def _mk_codes(s, start, typ, fmt=None, **kwargs):
                **_mk_codes(_intense, 90,  'fg'),
                **_mk_codes(_regular, 40,  'bg',    '{}_bg',    default_bg=49),
                **_mk_codes(_intense, 100, 'bg',    '{}_bg'),
-               **_mk_codes(_fmt,     0,   'fmt'),
+               **_mk_codes(_fmt,     1,   'fmt'),
                **_mk_codes(_fmt,     21,  'reset', 'reset_{}', reset=0, reset_bold=22)}
+style_codes = {k:v for k,v in style_codes.items() if '<na>' not in k}
 
 # %% ../nbs/10_style.ipynb 9
 def _reset_code(s):
@@ -44,10 +45,12 @@ class Style:
     "A minimal terminal text styler."
     def __init__(self, codes=None): self.codes = [] if codes is None else codes
     def __dir__(self): return style_codes.keys()
-    def __getattr__(self, k): return Style(self.codes+[style_codes[k]])
+    def __getattr__(self, k):
+        try: return Style(self.codes+[style_codes[k]])
+        except KeyError: return super().__getattr__(k)
     def __call__(self, obj):
         set_ = ''.join(str(o) for o in self.codes)
-        reset = ''.join('' if o is None else str(o) for o in set(_reset_code(o) for o in self.codes))
+        reset = ''.join(sorted('' if o is None else str(o) for o in set(_reset_code(o) for o in self.codes)))
         return set_ + str(obj) + reset
     def __repr__(self):
         nm = type(self).__name__
diff --git a/nbs/10_style.ipynb b/nbs/10_style.ipynb
index 0c566ec9..5de6fe20 100644
--- a/nbs/10_style.ipynb
+++ b/nbs/10_style.ipynb
@@ -44,7 +44,7 @@
     "_base = 'red green yellow blue magenta cyan'\n",
     "_regular = f'black {_base} light_gray'\n",
     "_intense = 'dark_gray ' + ' '.join('light_'+o for o in _base.split()) + ' white'\n",
-    "_fmt = dict(bold=1,dim=2,underline=4,reverse=7,hidden=8)"
+    "_fmt = 'bold dim italic underline blink <na> invert hidden strikethrough'"
    ]
   },
   {
@@ -116,8 +116,9 @@
     "               **_mk_codes(_intense, 90,  'fg'),\n",
     "               **_mk_codes(_regular, 40,  'bg',    '{}_bg',    default_bg=49),\n",
     "               **_mk_codes(_intense, 100, 'bg',    '{}_bg'),\n",
-    "               **_mk_codes(_fmt,     0,   'fmt'),\n",
-    "               **_mk_codes(_fmt,     21,  'reset', 'reset_{}', reset=0, reset_bold=22)}"
+    "               **_mk_codes(_fmt,     1,   'fmt'),\n",
+    "               **_mk_codes(_fmt,     21,  'reset', 'reset_{}', reset=0, reset_bold=22)}\n",
+    "style_codes = {k:v for k,v in style_codes.items() if '<na>' not in k}"
    ]
   },
   {
@@ -146,10 +147,12 @@
     "    \"A minimal terminal text styler.\"\n",
     "    def __init__(self, codes=None): self.codes = [] if codes is None else codes\n",
     "    def __dir__(self): return style_codes.keys()\n",
-    "    def __getattr__(self, k): return Style(self.codes+[style_codes[k]])\n",
+    "    def __getattr__(self, k):\n",
+    "        try: return Style(self.codes+[style_codes[k]])\n",
+    "        except KeyError: return super().__getattr__(k)\n",
     "    def __call__(self, obj):\n",
     "        set_ = ''.join(str(o) for o in self.codes)\n",
-    "        reset = ''.join('' if o is None else str(o) for o in set(_reset_code(o) for o in self.codes))\n",
+    "        reset = ''.join(sorted('' if o is None else str(o) for o in set(_reset_code(o) for o in self.codes)))\n",
     "        return set_ + str(obj) + reset\n",
     "    def __repr__(self):\n",
     "        nm = type(self).__name__\n",
@@ -261,7 +264,7 @@
     {
      "data": {
       "text/plain": [
-       "'\\x1b[34m\\x1b[1m\\x1b[4mhello world\\x1b[21m\\x1b[39m\\x1b[24m'"
+       "'\\x1b[34m\\x1b[1m\\x1b[4mhello world\\x1b[22m\\x1b[24m\\x1b[39m'"
       ]
      },
      "execution_count": null,
@@ -291,7 +294,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "\u001b[34m\u001b[1m\u001b[4mhello world\u001b[21m\u001b[39m\u001b[24m\n"
+      "\u001b[34m\u001b[1m\u001b[4mhello world\u001b[22m\u001b[24m\u001b[39m\n"
      ]
     }
    ],
@@ -317,7 +320,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "\u001b[1m\u001b[34mkey\u001b[39m = value \u001b[21m\u001b[37m \u001b[4m# With a comment\u001b[24m\u001b[39m and unstyled text\n"
+      "\u001b[1m\u001b[34mkey\u001b[39m = value \u001b[22m\u001b[37m \u001b[4m# With a comment\u001b[24m\u001b[39m and unstyled text\n"
      ]
     }
    ],
@@ -335,7 +338,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "\u001b[34mthis \u001b[1mis\u001b[21m a test\u001b[39m\n"
+      "\u001b[34mthis \u001b[1mis\u001b[22m a test\u001b[39m\n"
      ]
     }
    ],
@@ -413,16 +416,22 @@
       "\u001b[105m105    light_magenta_bg\u001b[49m\n",
       "\u001b[106m106    light_cyan_bg   \u001b[49m\n",
       "\u001b[107m107    white_bg        \u001b[49m\n",
-      "\u001b[1m  1    bold            \u001b[21m\n",
+      "\u001b[1m  1    bold            \u001b[22m\n",
       "\u001b[2m  2    dim             \u001b[22m\n",
+      "\u001b[3m  3    italic          \u001b[23m\n",
       "\u001b[4m  4    underline       \u001b[24m\n",
-      "\u001b[7m  7    reverse         \u001b[27m\n",
+      "\u001b[5m  5    blink           \u001b[25m\n",
+      "\u001b[7m  7    invert          \u001b[27m\n",
       "\u001b[8m  8    hidden          \u001b[28m\n",
-      "\u001b[21m 21    reset_bold      \n",
+      "\u001b[9m  9    strikethrough   \u001b[29m\n",
+      "\u001b[22m 22    reset_bold      \n",
       "\u001b[22m 22    reset_dim       \n",
+      "\u001b[23m 23    reset_italic    \n",
       "\u001b[24m 24    reset_underline \n",
-      "\u001b[27m 27    reset_reverse   \n",
+      "\u001b[25m 25    reset_blink     \n",
+      "\u001b[27m 27    reset_invert    \n",
       "\u001b[28m 28    reset_hidden    \n",
+      "\u001b[29m 29    reset_strikethrough\n",
       "\u001b[0m  0    reset           \n"
      ]
     }