diff --git a/styles/prosilver/template/event/overall_footer_page_body_after.html b/styles/prosilver/template/event/overall_footer_page_body_after.html
index d3a70d8b..aa3136fb 100644
--- a/styles/prosilver/template/event/overall_footer_page_body_after.html
+++ b/styles/prosilver/template/event/overall_footer_page_body_after.html
@@ -20,7 +20,7 @@
 
     <!-- [+] right module area -->
     <!-- IF S_RIGHT_COLUMN -->
-    <div id="portal-right" style="width: {S_PORTAL_RIGHT_COLUMN}px; margin-<!-- IF S_CONTENT_DIRECTION eq 'rtl' -->right<!-- ELSE -->left<!-- ENDIF -->: -{S_PORTAL_RIGHT_COLUMN}px;">
+<div id="portal-right" style="width: {S_PORTAL_RIGHT_COLUMN}px; margin-<!-- IF S_CONTENT_DIRECTION eq 'rtl' -->right<!-- ELSE -->left<!-- ENDIF -->: -{S_PORTAL_RIGHT_COLUMN}px;" data-width="{S_PORTAL_RIGHT_COLUMN}" role="gridcell">
      <!-- BEGIN modules_right -->
      <!-- DEFINE $TEMPLATE_FILE = '{modules_right.TEMPLATE_FILE}' -->
      <!-- DEFINE $IMAGE_SRC = '{modules_right.IMAGE_SRC}' -->
diff --git a/styles/prosilver/template/event/overall_header_page_body_before.html b/styles/prosilver/template/event/overall_header_page_body_before.html
index 8f19066b..1e4f2801 100644
--- a/styles/prosilver/template/event/overall_header_page_body_before.html
+++ b/styles/prosilver/template/event/overall_header_page_body_before.html
@@ -3,5 +3,5 @@
 <div id="portal-body">
 <div class="portal-body-wrapper">
 	<!-- INCLUDE portal/_block_config.html -->
-	<div class="portal-body-center" style="margin: 0 <!-- IF S_RIGHT_COLUMN -->{S_PORTAL_RIGHT_COLUMN}px<!-- ELSE -->-{$BLOCK_DISTANCE}<!-- ENDIF --> 0 <!-- IF S_LEFT_COLUMN -->{S_PORTAL_LEFT_COLUMN}px<!-- ELSE -->-{$BLOCK_DISTANCE}<!-- ENDIF -->; padding: 0 {$BLOCK_DISTANCE};">
+	<div class="portal-body-center" style="margin: <!-- IF S_CONTENT_DIRECTION eq 'rtl' -->0 <!-- IF S_LEFT_COLUMN -->{S_PORTAL_LEFT_COLUMN}px<!-- ELSE -->-{$BLOCK_DISTANCE}<!-- ENDIF --> 0 <!-- IF S_RIGHT_COLUMN -->{S_PORTAL_RIGHT_COLUMN}px<!-- ELSE -->-{$BLOCK_DISTANCE}<!-- ENDIF --><!-- ELSE -->0 <!-- IF S_RIGHT_COLUMN -->{S_PORTAL_RIGHT_COLUMN}px<!-- ELSE -->-{$BLOCK_DISTANCE}<!-- ENDIF --> 0 <!-- IF S_LEFT_COLUMN -->{S_PORTAL_LEFT_COLUMN}px<!-- ELSE -->-{$BLOCK_DISTANCE}<!-- ENDIF --><!-- ENDIF -->; padding: 0 {$BLOCK_DISTANCE};">
 <!-- ENDIF -->
diff --git a/styles/prosilver/theme/portal_all_responsive.css b/styles/prosilver/theme/portal_all_responsive.css
index 7f903b85..a173a691 100644
--- a/styles/prosilver/theme/portal_all_responsive.css
+++ b/styles/prosilver/theme/portal_all_responsive.css
@@ -7,9 +7,20 @@
 		margin-right: 60%;
 	}
 
+	.rtl .portal-body-center ul.topiclist dt .list-inner {
+		margin-right: 0;
+		margin-left: 60%;
+	}
+
 	.portal-body-center ul.topiclist dt {
 		margin-right: -60%;
 	}
+
+	.rtl .portal-body-center ul.topiclist dt {
+		margin-right: 0;
+		margin-left: -60%;
+	}
+
 	.portal-body-center dd.lastpost { width: auto; }
 }