diff --git a/src/css/app.styl b/src/css/app.styl
index 167e673..e3e5a1e 100644
--- a/src/css/app.styl
+++ b/src/css/app.styl
@@ -1,4 +1 @@
 // app global css
-/*------------------------------------------------------------------
-[Table of contents]
-# overwrite some style of stylus