Index: openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl,v
diff -u -r1.11.2.31 -r1.11.2.32
--- openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl	11 Jun 2023 13:13:33 -0000	1.11.2.31
+++ openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl	13 Jul 2023 09:14:57 -0000	1.11.2.32
@@ -689,13 +689,15 @@
   ad_proc ::xowiki::bootstrap::card {
     -title:required
     -body:required
+    {-CSSclass ""}
   } {
     Render a Bootstrap Card.
 
     @return HTML
   } {
+    if 
     return [ns_trim -delimiter | [subst {
-      |<div class="[xowiki::CSS class card]">
+      |<div class="[xowiki::CSS class card] $CSSclass">
       |  <div class="[xowiki::CSS class card-header]">$title</div>
       |  <div class="[xowiki::CSS class card-body]">$body</div>
       |</div>