diff --git a/ipass/header.html b/ipass/header.html
index 643ebf7..3b495a0 100644
--- a/ipass/header.html
+++ b/ipass/header.html
@@ -3,6 +3,7 @@
 <head>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <title>ITパスポート勉強会2019春</title>
+<link rel="stylesheet" type="text/css" href="../default.css">
 <style type="text/css">
 <!--
 body {background: azure;}
