diff --git a/css/default.css b/css/default.css
index 9a424da6a..aecb47bfb 100644
--- a/css/default.css
+++ b/css/default.css
@@ -500,7 +500,7 @@ fieldset button {padding:0 15px;height:24px;border:0;background:#444;color:#fff;
 #bo_vc header .icon_reply {position:absolute;top:15px;left:-20px}
 #bo_vc .sv_wrap {margin-right:15px}
 #bo_vc .sv_member,
-#bo_vc .sv_member {font-weight:bold}
+#bo_vc .sv_guest {font-weight:bold}
 .bo_vc_hdinfo {display:inline-block;margin:0 15px 0 5px}
 #bo_vc h1 {width:0;height:0;overflow:hidden}
 #bo_vc a {color:#000;text-decoration:none}