diff --git a/styles/rrt.go b/styles/rrt.go
index 7c76961..2ccf2ca 100644
--- a/styles/rrt.go
+++ b/styles/rrt.go
@@ -6,13 +6,15 @@ import (
 
 // Rrt style.
 var Rrt = Register(chroma.MustNewStyle("rrt", chroma.StyleEntries{
-	chroma.Comment:        "#00ff00",
-	chroma.NameFunction:   "#ffff00",
-	chroma.NameVariable:   "#eedd82",
-	chroma.NameConstant:   "#7fffd4",
-	chroma.Keyword:        "#ff0000",
-	chroma.CommentPreproc: "#e5e5e5",
-	chroma.LiteralString:  "#87ceeb",
-	chroma.KeywordType:    "#ee82ee",
-	chroma.Background:     " bg:#000000",
+	chroma.CommentPreproc:      "#e5e5e5",
+	chroma.Comment:             "#00ff00",
+	chroma.KeywordType:         "#ee82ee",
+	chroma.Keyword:             "#ff0000",
+	chroma.LiteralNumber:       "#ff6600",
+	chroma.LiteralStringSymbol: "#ff6600",
+	chroma.LiteralString:       "#87ceeb",
+	chroma.NameFunction:        "#ffff00",
+	chroma.NameConstant:        "#7fffd4",
+	chroma.NameVariable:        "#eedd82",
+	chroma.Background:          "#f8f8f2 bg:#000000",
 }))