diff --git a/examples/common/default/default.css b/examples/common/default/default.css
index 2ab58bb..2bf82ff 100644
--- a/examples/common/default/default.css
+++ b/examples/common/default/default.css
@@ -197,6 +197,10 @@
 table.mini th, table.mini td {text-align: justify;}
 table.mini td, table.mini th {padding: 1px 0.5ex; min-width: 1em;}
 table.mini {margin-left: 1em; border-left: 2px solid #686;}
+form.replyblog table s {
+    text-decoration: line-through #ff111180 0.3ex solid;
+}
+
 div.pjaxview, div.pjaxview2 {
     position: fixed; top: 1ex; left: 0; width: 9vw; height: 9vh;
     background: #ffffee; border: 1px double navy; border-radius: 2em;