diff --git a/omega/panels/layouts/omega_12/omega_12_threecol_4_4_4/omega-12-threecol-4-4-4.tpl.php b/omega/panels/layouts/omega_12/omega_12_threecol_4_4_4/omega-12-threecol-4-4-4.tpl.php
index d3375ed..a96a2cd 100644
--- a/omega/panels/layouts/omega_12/omega_12_threecol_4_4_4/omega-12-threecol-4-4-4.tpl.php
+++ b/omega/panels/layouts/omega_12/omega_12_threecol_4_4_4/omega-12-threecol-4-4-4.tpl.php
@@ -1,11 +1,11 @@
-<div class="panel-display omega-12-threecol-4-4-4" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
-  <div class="panel-panel grid-4">
+<div class="panel-display omega-12-threecol-4-4-4 clearfix" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
+  <div class="panel-panel grid-4 alpha">
     <div class="inside"><?php print $content['left']; ?></div>
   </div>
   <div class="panel-panel grid-4">
     <div class="inside"><?php print $content['middle']; ?></div>
   </div>
-  <div class="panel-panel grid-4">
+  <div class="panel-panel grid-4 omega">
     <div class="inside"><?php print $content['right']; ?></div>
   </div>
 </div>
diff --git a/omega/panels/layouts/omega_12/omega_12_threecol_4_4_4_stacked/omega-12-threecol-4-4-4-stacked.tpl.php b/omega/panels/layouts/omega_12/omega_12_threecol_4_4_4_stacked/omega-12-threecol-4-4-4-stacked.tpl.php
index a2628ae..fa12d4c 100644
--- a/omega/panels/layouts/omega_12/omega_12_threecol_4_4_4_stacked/omega-12-threecol-4-4-4-stacked.tpl.php
+++ b/omega/panels/layouts/omega_12/omega_12_threecol_4_4_4_stacked/omega-12-threecol-4-4-4-stacked.tpl.php
@@ -1,17 +1,17 @@
-<div class="panel-display omega-12-threecol-4-4-4" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
-  <div class="panel-panel grid-12">
+<div class="panel-display omega-12-threecol-4-4-4 clearfix" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
+  <div class="panel-panel grid-12 alpha omega">
     <div class="inside"><?php print $content['top']; ?></div>
   </div>
-  <div class="panel-panel grid-4">
+  <div class="panel-panel grid-4 alpha">
     <div class="inside"><?php print $content['left']; ?></div>
   </div>
   <div class="panel-panel grid-4">
     <div class="inside"><?php print $content['middle']; ?></div>
   </div>
-  <div class="panel-panel grid-4">
+  <div class="panel-panel grid-4 omega">
     <div class="inside"><?php print $content['right']; ?></div>
   </div>
-  <div class="panel-panel grid-12">
+  <div class="panel-panel grid-12 alpha omega">
     <div class="inside"><?php print $content['bottom']; ?></div>
   </div>
 </div>
diff --git a/omega/panels/layouts/omega_12/omega_12_twocol_3_9/omega-12-twocol-3-9.tpl.php b/omega/panels/layouts/omega_12/omega_12_twocol_3_9/omega-12-twocol-3-9.tpl.php
index bf98b3e..c949e9f 100644
--- a/omega/panels/layouts/omega_12/omega_12_twocol_3_9/omega-12-twocol-3-9.tpl.php
+++ b/omega/panels/layouts/omega_12/omega_12_twocol_3_9/omega-12-twocol-3-9.tpl.php
@@ -1,8 +1,8 @@
-<div class="panel-display omega-12-twocol-3-9" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
-  <div class="panel-panel grid-3">
+<div class="panel-display omega-12-twocol-3-9 clearfix" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
+  <div class="panel-panel grid-3 alpha">
     <div class="inside"><?php print $content['left']; ?></div>
   </div>
-  <div class="panel-panel grid-9">
+  <div class="panel-panel grid-9 omega">
     <div class="inside"><?php print $content['right']; ?></div>
   </div>
 </div>
diff --git a/omega/panels/layouts/omega_12/omega_12_twocol_6_6/omega-12-twocol-6-6.tpl.php b/omega/panels/layouts/omega_12/omega_12_twocol_6_6/omega-12-twocol-6-6.tpl.php
index 6e60cef..0b43a2e 100644
--- a/omega/panels/layouts/omega_12/omega_12_twocol_6_6/omega-12-twocol-6-6.tpl.php
+++ b/omega/panels/layouts/omega_12/omega_12_twocol_6_6/omega-12-twocol-6-6.tpl.php
@@ -1,8 +1,8 @@
-<div class="panel-display omega-12-twocol-6-6" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
-  <div class="panel-panel grid-6">
+<div class="panel-display omega-12-twocol-6-6 clearfix" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
+  <div class="panel-panel grid-6 alpha">
     <div class="inside"><?php print $content['left']; ?></div>
   </div>
-  <div class="panel-panel grid-6">
+  <div class="panel-panel grid-6 omega">
     <div class="inside"><?php print $content['right']; ?></div>
   </div>
 </div>
diff --git a/omega/panels/layouts/omega_12/omega_12_twocol_6_6_bricks/omega-12-twocol-6-6-bricks.tpl.php b/omega/panels/layouts/omega_12/omega_12_twocol_6_6_bricks/omega-12-twocol-6-6-bricks.tpl.php
index 6a2e33c..2016749 100644
--- a/omega/panels/layouts/omega_12/omega_12_twocol_6_6_bricks/omega-12-twocol-6-6-bricks.tpl.php
+++ b/omega/panels/layouts/omega_12/omega_12_twocol_6_6_bricks/omega-12-twocol-6-6-bricks.tpl.php
@@ -1,23 +1,23 @@
-<div class="panel-display omega-12-twocol-6-6-bricks" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
-  <div class="panel-panel grid-12">
+<div class="panel-display omega-12-twocol-6-6-bricks clearfix" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
+  <div class="panel-panel grid-12 alpha omega">
     <div class="inside"><?php print $content['top']; ?></div>
   </div>
-  <div class="panel-panel grid-6">
+  <div class="panel-panel grid-6 alpha">
     <div class="inside"><?php print $content['left_above']; ?></div>
   </div>
-  <div class="panel-panel grid-6">
+  <div class="panel-panel grid-6 omega">
     <div class="inside"><?php print $content['right_above']; ?></div>
   </div>
-  <div class="panel-panel grid-12">
+  <div class="panel-panel grid-12 alpha omega">
     <div class="inside"><?php print $content['middle']; ?></div>
   </div>
-  <div class="panel-panel grid-6">
+  <div class="panel-panel grid-6 alpha">
     <div class="inside"><?php print $content['left_below']; ?></div>
   </div>
-  <div class="panel-panel grid-6">
+  <div class="panel-panel grid-6 omega">
     <div class="inside"><?php print $content['right_below']; ?></div>
   </div>
-  <div class="panel-panel grid-12">
+  <div class="panel-panel grid-12 alpha omega">
     <div class="inside"><?php print $content['bottom']; ?></div>
   </div>
 </div>
diff --git a/omega/panels/layouts/omega_12/omega_12_twocol_6_6_stacked/omega-12-twocol-6-6-stacked.tpl.php b/omega/panels/layouts/omega_12/omega_12_twocol_6_6_stacked/omega-12-twocol-6-6-stacked.tpl.php
index 92aba8d..b64deb4 100644
--- a/omega/panels/layouts/omega_12/omega_12_twocol_6_6_stacked/omega-12-twocol-6-6-stacked.tpl.php
+++ b/omega/panels/layouts/omega_12/omega_12_twocol_6_6_stacked/omega-12-twocol-6-6-stacked.tpl.php
@@ -1,5 +1,5 @@
-<div class="panel-display omega-12-twocol-6-6-stacked" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
-  <div class="panel-panel grid-12">
+<div class="panel-display omega-12-twocol-6-6-stacked clearfix" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
+  <div class="panel-panel grid-12 alpha omega">
     <div class="inside"><?php print $content['top']; ?></div>
   </div>
   <div class="panel-panel grid-6 alpha">
@@ -8,7 +8,7 @@
   <div class="panel-panel grid-6 omega">
     <div class="inside"><?php print $content['right']; ?></div>
   </div>
-  <div class="panel-panel grid-12">
+  <div class="panel-panel grid-12 alpha omega">
     <div class="inside"><?php print $content['bottom']; ?></div>
   </div>
 </div>
diff --git a/omega/panels/layouts/omega_12/omega_12_twocol_9_3/omega-12-twocol-9-3.tpl.php b/omega/panels/layouts/omega_12/omega_12_twocol_9_3/omega-12-twocol-9-3.tpl.php
index 0edc733..ff83286 100644
--- a/omega/panels/layouts/omega_12/omega_12_twocol_9_3/omega-12-twocol-9-3.tpl.php
+++ b/omega/panels/layouts/omega_12/omega_12_twocol_9_3/omega-12-twocol-9-3.tpl.php
@@ -1,8 +1,8 @@
-<div class="panel-display omega-12-twocol-9-3" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
-  <div class="panel-panel grid-9">
+<div class="panel-display omega-12-twocol-9-3 clearfix" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
+  <div class="panel-panel grid-9 alpha">
     <div class="inside"><?php print $content['left']; ?></div>
   </div>
-  <div class="panel-panel grid-3">
+  <div class="panel-panel grid-3 omega">
     <div class="inside"><?php print $content['right']; ?></div>
   </div>
 </div>