diff --git a/xsl/common.xsl b/xsl/common.xsl
index 7b1500b..57cf436 100644
--- a/xsl/common.xsl
+++ b/xsl/common.xsl
@@ -18,7 +18,7 @@
       <title><xsl:value-of select="@title" /></title>
       <link rel="stylesheet" href="{$g_pre}default.css" type="text/css" />
       <xsl:if test="@morestyle">
-      <style>
+      <style type="text/css" >
        <xsl:value-of select="@morestyle" />
       </style>
       </xsl:if>