diff --git a/docs/README.md b/docs/README.md
index eef0562..b2b8b33 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,8 +1,8 @@
+[themes](CSS.md)
+
 <pre>
 ver. 1.6
 
-features:
-
 - sign in, register, logout, session check
 - private access key for sign up
 - csrf protection and session handling