--- loncom/interface/loncommon.pm	2024/10/07 19:52:16	1.1440
+++ loncom/interface/loncommon.pm	2024/10/13 22:14:58	1.1443
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1440 2024/10/07 19:52:16 raeburn Exp $
+# $Id: loncommon.pm,v 1.1443 2024/10/13 22:14:58 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -6877,7 +6877,6 @@ sub bodytag {
     my $hostname = $args->{'hostname'};
 
     $function = &get_users_function() if (!$function);
-    my $img =    &designparm($function.'.img',$domain);
     my $font =   &designparm($function.'.font',$domain);
     my $pgbg   = $bgcolor || &designparm($function.'.pgbg',$domain);
 
@@ -7096,7 +7095,7 @@ END
             }
         } else {
             # this is to separate menu from content when there's no secondary
-            # menu. Especially needed for public accessible ressources.
+            # menu. Especially needed for publicly accessible resources.
             $bodytag .= '<hr style="clear:both" />';
             if ($need_endlcint) {
                 $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
@@ -7235,7 +7234,6 @@ Inputs: (all optional)
 sub standard_css {
     my ($function,$domain,$bgcolor) = @_;
     $function  = &get_users_function() if (!$function);
-    my $img    = &designparm($function.'.img',   $domain);
     my $tabbg  = &designparm($function.'.tabbg', $domain);
     my $font   = &designparm($function.'.font',  $domain);
     my $fontmenu = &designparm($function.'.fontmenu', $domain);
@@ -7300,6 +7298,16 @@ form, .inline {
   display: inline;
 }
 
+.LC_visually_hidden:not(:focus):not(:active) {
+    clip-path: inset(50%);
+    height: 1px;
+    overflow: hidden;
+    position: absolute;
+    white-space: nowrap;
+    width: 1px;
+    display: inline;
+}
+
 .LC_menus_content.shown{
   display: block;
 }