diff --git a/tpl/commit.sh b/tpl/commit.sh
index f80975d..ba551d0 100755
--- a/tpl/commit.sh
+++ b/tpl/commit.sh
@@ -5,6 +5,7 @@ cat <<EOF
   <head>
     <title>$subject</title>
     <style type="text/css">
+      sup { font-size: 0.6em; }
       :target { background-color: #fce94f; }
     </style>
   </head>
