diff --git a/plugins/display_renderers/panels_renderer_editor.class.php b/plugins/display_renderers/panels_renderer_editor.class.php
index a814eb7..460e0f0 100644
--- a/plugins/display_renderers/panels_renderer_editor.class.php
+++ b/plugins/display_renderers/panels_renderer_editor.class.php
@@ -1773,13 +1773,13 @@ function panels_edit_configure_pane_css_form($form, &$form_state) {
     '#type' => 'textfield',
     '#default_value' => isset($pane->css['css_id']) ? $pane->css['css_id'] : '',
     '#title' => t('CSS ID'),
-    '#description' => t('CSS ID to apply to this pane. This may be blank.'),
+    '#description' => t('CSS ID to apply to this pane. This may be blank. Keywords from context are allowed.'),
   );
   $form['css_class'] = array(
     '#type' => 'textfield',
     '#default_value' => isset($pane->css['css_class']) ? $pane->css['css_class'] : '',
     '#title' => t('CSS class'),
-    '#description' => t('CSS class to apply to this pane. This may be blank.'),
+    '#description' => t('CSS class to apply to this pane. This may be blank. Keywords from context are allowed.'),
   );
 
   $form['next'] = array(
diff --git a/plugins/display_renderers/panels_renderer_standard.class.php b/plugins/display_renderers/panels_renderer_standard.class.php
index 1de5bf4..ead4f3c 100644
--- a/plugins/display_renderers/panels_renderer_standard.class.php
+++ b/plugins/display_renderers/panels_renderer_standard.class.php
@@ -581,12 +581,14 @@ class panels_renderer_standard {
     if (!empty($content)) {
       // Pass long the css_id that is usually available.
       if (!empty($pane->css['css_id'])) {
-        $content->css_id = check_plain($pane->css['css_id']);
+        $id = ctools_context_keyword_substitute($pane->css['css_id'], array(), $this->display->context);
+        $content->css_id = drupal_html_id($id);
       }
 
       // Pass long the css_class that is usually available.
       if (!empty($pane->css['css_class'])) {
-        $content->css_class = check_plain($pane->css['css_class']);
+        $class = ctools_context_keyword_substitute($pane->css['css_class'], array(), $this->display->context, array('css safe' => TRUE));
+        $content->css_class = check_plain(drupal_strtolower($class));
       }
     }
 
diff --git a/plugins/task_handlers/panel_context.inc b/plugins/task_handlers/panel_context.inc
index 9f03b55..32b5b0a 100644
--- a/plugins/task_handlers/panel_context.inc
+++ b/plugins/task_handlers/panel_context.inc
@@ -286,7 +286,8 @@ function panels_panel_context_render($handler, $base_contexts, $args, $test = TR
 
   $display->context = $contexts;
   $display->args = $args;
-  $display->css_id = $handler->conf['css_id'];
+  $page_css_id = ctools_context_keyword_substitute($handler->conf['css_id'], array(), $contexts);
+  $display->css_id = drupal_html_id($page_css_id);
   $task_name = page_manager_make_task_name($handler->task, $handler->subtask);
 
   $display->cache_key = panels_panel_context_cache_key($task_name, $handler->name, $args);
@@ -297,7 +298,9 @@ function panels_panel_context_render($handler, $base_contexts, $args, $test = TR
     $css_id = 'panel_context:' . $handler->name;
     $filename = ctools_css_retrieve($css_id);
     if (!$filename) {
-      $filename = ctools_css_store($css_id, $handler->conf['css']);
+      // Add keywords from context.
+      $css = ctools_context_keyword_substitute($handler->conf['css'], array(), $contexts, array('css safe' => TRUE));
+      $filename = ctools_css_store($css_id, $css);
     }
     drupal_add_css($filename);
   }
@@ -318,19 +321,21 @@ function panels_panel_context_render($handler, $base_contexts, $args, $test = TR
   $panel_body_css = &drupal_static('panel_body_css');
 
   if (isset($handler->conf['body_classes_to_remove'])) {
+    $classes = ctools_context_keyword_substitute($handler->conf['body_classes_to_remove'], array(), $contexts, array('css safe' => TRUE));
     if (!isset($panel_body_css['body_classes_to_remove'])) {
-      $panel_body_css['body_classes_to_remove'] = $handler->conf['body_classes_to_remove'];
+      $panel_body_css['body_classes_to_remove'] = check_plain(drupal_strtolower($classes));
     }
     else{
-      $panel_body_css['body_classes_to_remove'] .= ' ' . $handler->conf['body_classes_to_remove'];
+      $panel_body_css['body_classes_to_remove'] .= ' ' . check_plain(drupal_strtolower($classes));
     }
   }
   if (isset($handler->conf['body_classes_to_add'])) {
+    $classes = ctools_context_keyword_substitute($handler->conf['body_classes_to_add'], array(), $contexts, array('css safe' => TRUE));
     if (!isset($panel_body_css['body_classes_to_add'])) {
-      $panel_body_css['body_classes_to_add'] = $handler->conf['body_classes_to_add'];
+      $panel_body_css['body_classes_to_add'] = check_plain(drupal_strtolower($classes));
     }
     else {
-      $panel_body_css['body_classes_to_add'] .= ' '. $handler->conf['body_classes_to_add'];
+      $panel_body_css['body_classes_to_add'] .= ' '. check_plain(drupal_strtolower($classes));
     }
   }
 
@@ -775,7 +780,7 @@ function panels_panel_context_edit_settings($form, &$form_state) {
     '#size' => 128,
     '#default_value' => empty($conf['body_classes_to_remove']) ? '' : $conf['body_classes_to_remove'],
     '#title' => t('Remove body CSS classes'),
-    '#description' => t('The CSS classes to remove from the body element of this page. Separated by a space. For example: no-sidebars one-sidebar sidebar-first sidebar-second two-sidebars.'),
+    '#description' => t('The CSS classes to remove from the body element of this page. Separated by a space. For example: no-sidebars one-sidebar sidebar-first sidebar-second two-sidebars. Keywords from context are allowed.'),
   );
 
   $form['conf']['body_classes_to_add'] = array(
@@ -783,7 +788,7 @@ function panels_panel_context_edit_settings($form, &$form_state) {
     '#size' => 128,
     '#default_value' => empty($conf['body_classes_to_add']) ? '' : $conf['body_classes_to_add'],
     '#title' => t('Add body CSS classes'),
-    '#description' => t('The CSS classes to add to the body element of this page. Separated by a space. For example: no-sidebars one-sidebar sidebar-first sidebar-second two-sidebars.'),
+    '#description' => t('The CSS classes to add to the body element of this page. Separated by a space. For example: no-sidebars one-sidebar sidebar-first sidebar-second two-sidebars. Keywords from context are allowed.'),
   );
 
   ctools_include('plugins', 'panels');
@@ -823,13 +828,13 @@ function panels_panel_context_edit_settings($form, &$form_state) {
     '#size' => 35,
     '#default_value' => $conf['css_id'],
     '#title' => t('CSS ID'),
-    '#description' => t('The CSS ID to apply to this page'),
+    '#description' => t('The CSS ID to apply to this page. Keywords from context are allowed.'),
   );
 
   $form['conf']['css'] = array(
     '#type' => 'textarea',
     '#title' => t('CSS code'),
-    '#description' => t('Enter well-formed CSS code here; this code will be embedded into the page, and should only be used for minor adjustments; it is usually better to try to put CSS for the page into the theme if possible. This CSS will be filtered for safety so some CSS may not work.'),
+    '#description' => t('Enter well-formed CSS code here; this code will be embedded into the page, and should only be used for minor adjustments; it is usually better to try to put CSS for the page into the theme if possible. This CSS will be filtered for safety so some CSS may not work. Keywords from context are allowed.'),
     '#default_value' => $conf['css'],
   );