diff --git a/app/bridges/bridges.php b/app/bridges/bridges.php
index ffcfea04f6..185ff920a8 100644
--- a/app/bridges/bridges.php
+++ b/app/bridges/bridges.php
@@ -166,7 +166,7 @@
 	echo "</script>\n";
 
 //show the content
-	echo "<div class='action_bar'>\n";
+	echo "<div class='action_bar' id='action_bar'>\n";
 	echo "	<b style='float: left;'>".$text['title-bridges']." (".$num_rows.")</b>\n";
 	if (permission_exists('bridge_add')) {
 		echo button::create(['type'=>'button','label'=>$text['button-add'],'icon'=>$_SESSION['theme']['button_icon_add'],'link'=>'bridge_edit.php']);
diff --git a/themes/default/app_config.php b/themes/default/app_config.php
index a71086fc9a..9839fff219 100644
--- a/themes/default/app_config.php
+++ b/themes/default/app_config.php
@@ -1646,45 +1646,117 @@
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Set the expanded brand image path for the Side menu.";
 		$y++;
-		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "dde32589-2d0d-4d10-a42a-3948061c17fe";
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "97a620e1-d7b2-4550-8648-726c3029143d";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
-		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_bottom_size";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_top";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
-		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0 0 1px 0";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
-		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the border size of the Action Bar.";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the top border style of the Action Bar.";
 		$y++;
-		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "8a2d3b59-a54a-4519-b049-4293e1f0dd4a";
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "10df6678-e9a7-4762-9c36-061da4ddf027";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
-		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_bottom_style";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_right";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
-		$apps[$x]['default_settings'][$y]['default_setting_value'] = "solid";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
-		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the border style of the Action Bar.";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the right border style of the Action Bar.";
 		$y++;
-		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "1f5f0f7b-e779-48d0-b1a6-afa1a2c9cf9e";
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "7ee2f7a5-b2d8-4e89-9f12-dd7d55b80fb0";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
-		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_bottom_color";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_bottom";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
-		$apps[$x]['default_settings'][$y]['default_setting_value'] = "#dddddd";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
-		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the border color of the Action Bar.";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the bottom border style of the Action Bar.";
 		$y++;
-		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "544cec97-3407-42f8-8627-32f92bcbc46b";
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "2359ea9d-b842-4c1d-8939-6ae13a46f46f";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
-		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_bottom_radius";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_left";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the left border style of the Action Bar.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "04f38a60-f167-4e9a-a22b-f66f7dbc2a46";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_radius";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the border radius of the Action Bar.";
 		$y++;
-		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "9de3beba-3b56-40e3-b312-111674a3b30f";
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "3cb27f9e-ca01-4fdc-9192-59ad7f19e437";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_background";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "none";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the background color/image of the Action Bar.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "a6144bc4-2dd0-4762-a774-f6308e7f5ce3";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_shadow";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "none";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the shadow properties of the Action Bar.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "821e3672-434e-44f8-817d-4b1022dfa5c5";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_top_scroll";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the top border style of the Action Bar when scrolled.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "87b4bd71-90a6-4805-9294-cc73eed463f7";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_right_scroll";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the right border style of the Action Bar when scrolled.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "ed9757de-5d94-44dc-a8bd-1391cc9d04ed";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_bottom_scroll";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the bottom border style of the Action Bar when scrolled.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "5a26887e-5090-4e2d-8024-c00868f1792d";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_left_scroll";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the left border style of the Action Bar when scrolled.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "3772b98d-6b0e-4d16-9531-c51c4d233e3c";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_border_radius_scroll";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the border radius of the Action Bar when scrolled.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "48bd7be1-127c-4d57-bf07-df95e8a3245f";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_background_scroll";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "rgba(255,255,255,0.9)";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
-		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the background color/opacity/image of the Action Bar.";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the background color/image of the Action Bar when scrolled.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "0d458ce5-4c6e-403d-8a3e-34edde660670";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "action_bar_shadow_scroll";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0 3px 3px 0 rgba(0,0,0,0.2)";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Sets the shadow style of the Action Bar when scrolled.";
 		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "529d314f-8ab6-44d0-9e51-b742d411b81c";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "theme";
diff --git a/themes/default/css.php b/themes/default/css.php
index 3aa78efea5..93861ce646 100644
--- a/themes/default/css.php
+++ b/themes/default/css.php
@@ -2110,12 +2110,26 @@ $default_login = ($_REQUEST['login'] == 'default') ? true : false;
 		?>
 		top: <?php echo $action_bar_top; ?>;
 		text-align: right;
-		border-bottom-width: <?php echo ($_SESSION['theme']['action_bar_border_bottom_size']['text'] != '') ? $_SESSION['theme']['action_bar_border_bottom_size']['text'] : '1px'; ?>;
-		border-bottom-style: <?php echo ($_SESSION['theme']['action_bar_border_bottom_style']['text'] != '') ? $_SESSION['theme']['action_bar_border_bottom_style']['text'] : 'solid'; ?>;
-		border-bottom-color: <?php echo ($_SESSION['theme']['action_bar_border_bottom_color']['text'] != '') ? $_SESSION['theme']['action_bar_border_bottom_color']['text'] : '#ddd'; ?>;
-		border-bottom-left-radius: <?php echo ($_SESSION['theme']['action_bar_border_bottom_radius']['text'] != '') ? $_SESSION['theme']['action_bar_border_bottom_radius']['text'] : '0'; ?>;
-		border-bottom-right-radius: <?php echo ($_SESSION['theme']['action_bar_border_bottom_radius']['text'] != '') ? $_SESSION['theme']['action_bar_border_bottom_radius']['text'] : '0'; ?>;
+		border-top: <?php echo ($_SESSION['theme']['action_bar_border_top']['text'] != '') ? $_SESSION['theme']['action_bar_border_top']['text'] : '0'; ?>;
+		border-right: <?php echo ($_SESSION['theme']['action_bar_border_right']['text'] != '') ? $_SESSION['theme']['action_bar_border_right']['text'] : '0'; ?>;
+		border-bottom: <?php echo ($_SESSION['theme']['action_bar_border_bottom']['text'] != '') ? $_SESSION['theme']['action_bar_border_bottom']['text'] : '0'; ?>;
+		border-left: <?php echo ($_SESSION['theme']['action_bar_border_left']['text'] != '') ? $_SESSION['theme']['action_bar_border_left']['text'] : '0'; ?>;
+		border-radius: <?php echo ($_SESSION['theme']['action_bar_border_radius']['text'] != '') ? $_SESSION['theme']['action_bar_border_radius']['text'] : '0'; ?>;
+		background: <?php echo ($_SESSION['theme']['action_bar_background']['text'] != '') ? $_SESSION['theme']['action_bar_background']['text'] : 'none'; ?>;
+		box-shadow: <?php echo ($_SESSION['theme']['action_bar_shadow']['text'] != '') ? $_SESSION['theme']['action_bar_shadow']['text'] : 'none'; ?>;
 		padding: 10px;
-		background: <?php echo ($_SESSION['theme']['action_bar_background']['text'] != '') ? $_SESSION['theme']['action_bar_background']['text'] : 'rgba(255,255,255,0.9)'; ?>;
 		margin: -10px -10px 10px -10px;
+		-webkit-transition: all .3s ease;
+		-moz-transition: all .3s ease;
+		transition: all .3s ease;
+		}
+
+	div.action_bar.scroll {
+		border-top: <?php echo ($_SESSION['theme']['action_bar_border_top_scroll']['text'] != '') ? $_SESSION['theme']['action_bar_border_top_scroll']['text'] : 'initial'; ?>;
+		border-right: <?php echo ($_SESSION['theme']['action_bar_border_right_scroll']['text'] != '') ? $_SESSION['theme']['action_bar_border_right_scroll']['text'] : 'initial'; ?>;
+		border-bottom: <?php echo ($_SESSION['theme']['action_bar_border_bottom_scroll']['text'] != '') ? $_SESSION['theme']['action_bar_border_bottom_scroll']['text'] : 'initial'; ?>;
+		border-left: <?php echo ($_SESSION['theme']['action_bar_border_left_scroll']['text'] != '') ? $_SESSION['theme']['action_bar_border_left_scroll']['text'] : 'initial'; ?>;
+		border-radius: <?php echo ($_SESSION['theme']['action_bar_border_radius_scroll']['text'] != '') ? $_SESSION['theme']['action_bar_border_radius_scroll']['text'] : 'initial'; ?>;
+		background: <?php echo ($_SESSION['theme']['action_bar_background_scroll']['text'] != '') ? $_SESSION['theme']['action_bar_background_scroll']['text'] : 'rgba(255,255,255,0.9)'; ?>;
+		box-shadow: <?php echo ($_SESSION['theme']['action_bar_shadow_scroll']['text'] != '') ? $_SESSION['theme']['action_bar_shadow_scroll']['text'] : '0 3px 3px 0 rgba(0,0,0,0.2)'; ?>;
 		}
diff --git a/themes/default/template.php b/themes/default/template.php
index 41341ad599..eafe966673 100644
--- a/themes/default/template.php
+++ b/themes/default/template.php
@@ -378,6 +378,15 @@ echo "<script language='JavaScript' type='text/javascript' src='<!--{project_pat
 			}
 		}
 
+		//handle action bar style on scroll
+		window.addEventListener('scroll', action_bar_scroll , false);
+		function action_bar_scroll() {
+			if (document.getElementById('action_bar')) {
+				if (this.scrollY > 20) { document.getElementById('action_bar').classList.add('scroll'); }
+				if (this.scrollY < 20) { document.getElementById('action_bar').classList.remove('scroll'); }
+			}
+		}
+
 </script>
 
 <?php