diff --git a/default.css b/default.css
index ea99b74..ceef733 100644
--- a/default.css
+++ b/default.css
@@ -1,11 +1,15 @@
 /*
  * Default CSS Definitions for Lecture Note
  * (C)2009, 2010 by HIROSE, Yuuji [yuuji>a<gentei.org]
- * $HGid: default.css,v 1724:7c9228851384 2012-05-11 15:17 +0900 yuuji $
- * Last modified Wed Apr  4 21:54:02 2018 on firestorm
- * Update Count: 81
+ * $HGid$
+ * Last modified Wed Nov 21 07:55:26 2018 on firestorm
+ * Update Count: 82
  */
 
+@screen {
+    em  {color: red; text-decoration: underline;}
+}
+
 /*
  * text-indent
  */
@@ -108,3 +112,4 @@
    margin: 0.5ex; padding: 1ex 2em;
 }
 .footnote + p {margin-top: 5em;}
+pre {background: white; border: solid 1px #777; padding: 0.4ex;}
diff --git a/ipass/header.html b/ipass/header.html
index 662b50b..643ebf7 100644
--- a/ipass/header.html
+++ b/ipass/header.html
@@ -6,8 +6,6 @@
 <style type="text/css">
 <!--
 body {background: azure;}
-pre {background: white; border: solid 1px #777; padding: 0.4ex;}
-em  {color: red; text-decoration: underline;}
 -->
 </style>
 </head>