diff --git a/theme/standard/styles_layout.css b/theme/standard/styles_layout.css
index c0c2d73343b..42e45a0b0aa 100644
--- a/theme/standard/styles_layout.css
+++ b/theme/standard/styles_layout.css
@@ -293,6 +293,12 @@ form.popupform {
   font-weight:normal;
   font-size:1em;
 }
+
+.invisiblefieldset {
+  border: 0;  
+  padding: 0;
+}
+
 span.hide,
 div.hide {
   display:none;
@@ -418,11 +424,6 @@ form#adminsettings div.htmlarea {
   text-align:right;
 }
 
-.headermenu fieldset{
-  border: 0;  
-  padding:0;
-}
-
 .navbar {
   width:auto;
   padding:3px 0.5em;
@@ -2024,11 +2025,6 @@ body#mod-forum-search .introcontent {
   text-align:center;
 }
 
-.forumsearch fieldset {
-  border: 0;  
-  padding: 0px;
-}
-
 /***
  *** Modules: Glossary
  ***/