diff --git a/styles.go b/styles.go
index 915c785..12640ee 100644
--- a/styles.go
+++ b/styles.go
@@ -646,98 +646,12 @@ var (
 		},
 	}
 
-	// SimpleStyleConfig is the default simple style.
-	SimpleStyleConfig = ansi.StyleConfig{
-		BlockQuote: ansi.StyleBlock{
-			StylePrimitive: ansi.StylePrimitive{},
-			Indent:         uintPtr(1),
-			IndentToken:    stringPtr("> "),
-		},
-		List: ansi.StyleList{
-			LevelIndent: 4,
-		},
-		Heading: ansi.StyleBlock{
-			StylePrimitive: ansi.StylePrimitive{
-				BlockSuffix: "\n",
-			},
-		},
-		H1: ansi.StyleBlock{
-			StylePrimitive: ansi.StylePrimitive{
-				BlockSuffix: "\n\n",
-				Prefix:      "# ",
-			},
-		},
-		H2: ansi.StyleBlock{
-			StylePrimitive: ansi.StylePrimitive{
-				Prefix: "## ",
-			},
-		},
-		H3: ansi.StyleBlock{
-			StylePrimitive: ansi.StylePrimitive{
-				Prefix: "### ",
-			},
-		},
-		H4: ansi.StyleBlock{
-			StylePrimitive: ansi.StylePrimitive{
-				Prefix: "#### ",
-			},
-		},
-		H5: ansi.StyleBlock{
-			StylePrimitive: ansi.StylePrimitive{
-				Prefix: "##### ",
-			},
-		},
-		H6: ansi.StyleBlock{
-			StylePrimitive: ansi.StylePrimitive{
-				Prefix: "###### ",
-			},
-		},
-		Text: ansi.StylePrimitive{},
-		Strikethrough: ansi.StylePrimitive{
-			BlockPrefix: "~~",
-			BlockSuffix: "~~",
-		},
-		Emph: ansi.StylePrimitive{
-			BlockPrefix: "*",
-			BlockSuffix: "*",
-		},
-		Strong: ansi.StylePrimitive{
-			BlockPrefix: "**",
-			BlockSuffix: "**",
-		},
-		HorizontalRule: ansi.StylePrimitive{
-			Format: "\n--------\n",
-		},
-		Item: ansi.StylePrimitive{
-			BlockPrefix: "- ",
-		},
-		Enumeration: ansi.StylePrimitive{
-			BlockPrefix: ". ",
-		},
-		Task: ansi.StyleTask{
-			StylePrimitive: ansi.StylePrimitive{},
-		},
-		ImageText: ansi.StylePrimitive{
-			Format: "Image: {{.text}} => ",
-		},
-		Code: ansi.StyleBlock{
-			StylePrimitive: ansi.StylePrimitive{
-				BlockPrefix: "`",
-				BlockSuffix: "`",
-			},
-		},
-		DefinitionDescription: ansi.StylePrimitive{
-			BlockPrefix: "\n: ",
-		},
-	}
-
 	// DefaultStyles are the default styles.
 	DefaultStyles = map[string]*ansi.StyleConfig{
-		"ascii":  &ASCIIStyleConfig,
-		"dark":   &DarkStyleConfig,
-		"light":  &LightStyleConfig,
-		"notty":  &NoTTYStyleConfig,
-		"simple": &SimpleStyleConfig,
+		"ascii": &ASCIIStyleConfig,
+		"dark":  &DarkStyleConfig,
+		"light": &LightStyleConfig,
+		"notty": &NoTTYStyleConfig,
 	}
 )
 
diff --git a/styles/simple.json b/styles/simple.json
deleted file mode 100644
index ea10fc6..0000000
--- a/styles/simple.json
+++ /dev/null
@@ -1,75 +0,0 @@
-{
-  "document": {},
-  "block_quote": {
-    "indent": 1,
-    "indent_token": "\u003e "
-  },
-  "paragraph": {},
-  "list": {
-    "level_indent": 4
-  },
-  "heading": {
-    "block_suffix": "\n"
-  },
-  "h1": {
-    "block_suffix": "\n\n",
-    "prefix": "# "
-  },
-  "h2": {
-    "prefix": "## "
-  },
-  "h3": {
-    "prefix": "### "
-  },
-  "h4": {
-    "prefix": "#### "
-  },
-  "h5": {
-    "prefix": "##### "
-  },
-  "h6": {
-    "prefix": "###### "
-  },
-  "text": {},
-  "strikethrough": {
-    "block_prefix": "~~",
-    "block_suffix": "~~"
-  },
-  "emph": {
-    "block_prefix": "*",
-    "block_suffix": "*"
-  },
-  "strong": {
-    "block_prefix": "**",
-    "block_suffix": "**"
-  },
-  "hr": {
-    "format": "\n--------\n"
-  },
-  "item": {
-    "block_prefix": "- "
-  },
-  "enumeration": {
-    "block_prefix": ". "
-  },
-  "task": {},
-  "link": {},
-  "link_text": {},
-  "image": {},
-  "image_text": {
-    "format": "Image: {{.text}} =\u003e "
-  },
-  "code": {
-    "block_prefix": "`",
-    "block_suffix": "`"
-  },
-  "code_block": {},
-  "table": {},
-  "definition_list": {},
-  "definition_term": {},
-  "definition_description": {
-    "block_prefix": "\n: "
-  },
-  "html_block": {},
-  "html_span": {}
-}