diff --git a/res/template/file_viewer.html b/res/template/file_viewer.html
index 85a7e97..74373cd 100644
--- a/res/template/file_viewer.html
+++ b/res/template/file_viewer.html
@@ -5,9 +5,7 @@
 		<title>{{.Title}}</title>
 		<meta charset="UTF-8"/>
 		<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
-		<style>
-		{{.UserStyle}}
-		</style>
+		{{template "user_style" .}}
 		<link rel="stylesheet" href="/res/style/viewer.css"/>
 		<link rel="stylesheet" href="/res/style/layout.css"/>
 		<link rel="stylesheet" href="/res/style/listview.css"/>