diff --git a/styles/github.go b/styles/github.go
index f87feea..3acfffb 100644
--- a/styles/github.go
+++ b/styles/github.go
@@ -4,67 +4,47 @@ import (
     "github.com/alecthomas/chroma"
 )
 
-// Github style.
-var Github = Register(chroma.MustNewStyle("github", chroma.StyleEntries{
-    chroma.CommentMultiline:         "italic #999988",
-    chroma.CommentPreproc:           "bold #999999",
-    chroma.CommentSingle:            "italic #999988",
-    chroma.CommentSpecial:           "bold italic #999999",
-    chroma.Comment:                  "italic #999988",
-    chroma.Error:                    "bg:#e3d2d2 #a61717",
-    chroma.GenericDeleted:           "bg:#ffdddd #000000",
-    chroma.GenericEmph:              "italic #000000",
-    chroma.GenericError:             "#aa0000",
-    chroma.GenericHeading:           "#999999",
-    chroma.GenericInserted:          "bg:#ddffdd #000000",
-    chroma.GenericOutput:            "#888888",
-    chroma.GenericPrompt:            "#555555",
-    chroma.GenericStrong:            "bold",
-    chroma.GenericSubheading:        "#aaaaaa",
-    chroma.GenericTraceback:         "#aa0000",
-    chroma.KeywordConstant:          "bold #000000 ",
-    chroma.KeywordDeclaration:       "bold #000000",
-    chroma.KeywordNamespace:         "bold #000000",
-    chroma.KeywordPseudo:            "bold #000000",
-    chroma.KeywordReserved:          "bold #000000",
-    chroma.KeywordType:              "bold #445588",
-    chroma.Keyword:                  "bold #000000",
-    chroma.LiteralNumberFloat:       "#009999",
-    chroma.LiteralNumberHex:         "#009999",
-    chroma.LiteralNumberIntegerLong: "#009999",
-    chroma.LiteralNumberInteger:     "#009999",
-    chroma.LiteralNumberOct:         "#009999",
-    chroma.LiteralNumber:            "#009999",
-    chroma.LiteralStringBacktick:    "#d14",
-    chroma.LiteralStringChar:        "#d14",
-    chroma.LiteralStringDoc:         "#d14",
-    chroma.LiteralStringDouble:      "#d14",
-    chroma.LiteralStringEscape:      "#d14",
-    chroma.LiteralStringHeredoc:     "#d14",
-    chroma.LiteralStringInterpol:    "#d14",
-    chroma.LiteralStringOther:       "#d14",
-    chroma.LiteralStringRegex:       "#009926",
-    chroma.LiteralStringSingle:      "#d14",
-    chroma.LiteralStringSymbol:      "#990073",
-    chroma.LiteralString:            "#d14",
-    chroma.NameAttribute:            "#008080",
-    chroma.NameBuiltinPseudo:        "#999999",
-    chroma.NameBuiltin:              "#0086B3",
-    chroma.NameClass:                "bold #445588",
-    chroma.NameConstant:             "#008080",
-    chroma.NameDecorator:            "bold #3c5d5d",
-    chroma.NameEntity:               "#800080",
-    chroma.NameException:            "bold #990000",
-    chroma.NameFunction:             "bold #990000",
-    chroma.NameLabel:                "bold #990000",
-    chroma.NameNamespace:            "#555555",
-    chroma.NameTag:                  "#000080",
-    chroma.NameVariableClass:        "#008080",
-    chroma.NameVariableGlobal:       "#008080",
-    chroma.NameVariableInstance:     "#008080",
-    chroma.NameVariable:             "#008080",
-    chroma.OperatorWord:             "bold #000000",
-    chroma.Operator:                 "bold #000000",
-    chroma.TextWhitespace:           "#bbbbbb",
-    chroma.Background:               " bg:#ffffff",
+// GitHub style.
+var GitHub = Register(chroma.MustNewStyle("github", chroma.StyleEntries{
+    chroma.CommentMultiline:     "italic #999988",
+    chroma.CommentPreproc:       "bold #999999",
+    chroma.CommentSingle:        "italic #999988",
+    chroma.CommentSpecial:       "bold italic #999999",
+    chroma.Comment:              "italic #999988",
+    chroma.Error:                "bg:#e3d2d2 #a61717",
+    chroma.GenericDeleted:       "bg:#ffdddd #000000",
+    chroma.GenericEmph:          "italic #000000",
+    chroma.GenericError:         "#aa0000",
+    chroma.GenericHeading:       "#999999",
+    chroma.GenericInserted:      "bg:#ddffdd #000000",
+    chroma.GenericOutput:        "#888888",
+    chroma.GenericPrompt:        "#555555",
+    chroma.GenericStrong:        "bold",
+    chroma.GenericSubheading:    "#aaaaaa",
+    chroma.GenericTraceback:     "#aa0000",
+    chroma.KeywordType:          "bold #445588",
+    chroma.Keyword:              "bold #000000",
+    chroma.LiteralNumber:        "#009999",
+    chroma.LiteralStringRegex:   "#009926",
+    chroma.LiteralStringSymbol:  "#990073",
+    chroma.LiteralString:        "#d14",
+    chroma.NameAttribute:        "#008080",
+    chroma.NameBuiltinPseudo:    "#999999",
+    chroma.NameBuiltin:          "#0086B3",
+    chroma.NameClass:            "bold #445588",
+    chroma.NameConstant:         "#008080",
+    chroma.NameDecorator:        "bold #3c5d5d",
+    chroma.NameEntity:           "#800080",
+    chroma.NameException:        "bold #990000",
+    chroma.NameFunction:         "bold #990000",
+    chroma.NameLabel:            "bold #990000",
+    chroma.NameNamespace:        "#555555",
+    chroma.NameTag:              "#000080",
+    chroma.NameVariableClass:    "#008080",
+    chroma.NameVariableGlobal:   "#008080",
+    chroma.NameVariableInstance: "#008080",
+    chroma.NameVariable:         "#008080",
+    chroma.Operator:             "bold #000000",
+    chroma.TextWhitespace:       "#bbbbbb",
+    chroma.Background:           " bg:#ffffff",
 }))