J4 release tidying

css/joomla.css

@@ -402,11 +402,11 @@ body.ui-dialog-open #status {
 
 /* Joomla 4 */
 
-body.admin.com_civicrm.layout-default #content > .row > .col-md-12 {
+body.admin.com_civicrm.layout-default #content {
 	padding: 0;
 }
 
-body.admin.com_civicrm.layout-default #subhead {
+body.admin.com_civicrm.layout-default #subhead-container {
 	display: none;
 }
 
@@ -414,6 +414,10 @@ body.admin.com_civicrm.layout-default .crm-container .crm-dashlet {
 	max-width: 50vw; /* fixes over-wide news dashlet */ 
 }
 
+body.admin.com_civicrm.layout-default .crm-container .content {
+	padding: inherit; /* overrides J4 duplicated padding */
+}
+
 /* J4 Modals */
 
 body.admin.com_civicrm.layout-default .crm-container.ui-dialog.ui-resizable {