diff --git a/README.txt b/README.txt
index 85ff2ec..5a95c8a 100644
--- a/README.txt
+++ b/README.txt
@@ -22,7 +22,7 @@ content on a mobile display.
 INSTALLATION
 ------------
 
-1. Download module and copy views_responsive_grid folder to sites/all/modules
+1. Download module and copy views_responsive_grid folder to /modules
 
 2. Enable Views and Views Responsive Grid modules.
 
diff --git a/lib/Drupal/views_responsive_grid/Plugin/views/style/ResponsiveGrid.php b/lib/Drupal/views_responsive_grid/Plugin/views/style/ResponsiveGrid.php
new file mode 100644
index 0000000..eac4cee
--- /dev/null
+++ b/lib/Drupal/views_responsive_grid/Plugin/views/style/ResponsiveGrid.php
@@ -0,0 +1,137 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\views_responsive_grid\Plugin\views\style\ResponsiveGrid.
+ */
+
+namespace Drupal\views_responsive_grid\Plugin\views\style;
+
+use Drupal\views\Plugin\views\style\StylePluginBase;
+use Drupal\Component\Annotation\Plugin;
+use Drupal\Core\Annotation\Translation;
+
+/**
+ * Style plugin to render each item in a responsive grid cell.
+ *
+ * @ingroup views_style_plugins
+ *
+ * @Plugin(
+ *   id = "responsive_grid",
+ *   module = "views_responsive_grid",
+ *   title = @Translation("Responsive grid"),
+ *   help = @Translation("Displays rows in a responsive grid."),
+ *   theme = "views_view_responsive_grid",
+ *   theme_file = "views_responsive_grid.theme.inc",
+ *   type = "normal"
+ * )
+ */
+class ResponsiveGrid extends StylePluginBase {
+
+  /**
+   * Overrides \Drupal\views\Plugin\views\style\StylePluginBase::$usesRowPlugin.
+   */
+  protected $usesRowPlugin = TRUE;
+
+  /**
+   * Overrides \Drupal\views\Plugin\views\style\StylePluginBase::defineOptions().
+   */
+  function defineOptions() {
+    $options = parent::defineOptions();
+    $options['columns'] = array('default' => '4');
+    $options['alignment'] = array('default' => 'horizontal');
+    $options['wrapper_classes'] = array('default' => '');
+    $options['column_classes'] = array('default' => 'views-column');
+    $options['first_column_classes'] = array('default' => 'views-column-first');
+    $options['last_column_classes'] = array('default' => 'views-column-last');
+    $options['row_classes'] = array('default' => 'views-row');
+    $options['first_row_classes'] = array('default' => 'views-row-first');
+    $options['last_row_classes'] = array('default' => 'views-row-last');
+    $options['default_classes'] = array('default' => 0);
+    return $options;
+  }
+
+  /**
+   * Overrides \Drupal\views\Plugin\views\style\StylePluginBase::buildOptionsForm().
+   */
+  function buildOptionsForm(&$form, &$form_state) {
+    parent::buildOptionsForm($form, $form_state);
+
+    // Flatten options to deal with the various hierarchy changes.
+    $options = views_responsive_grid_get_options($this->options);
+
+    $form['columns'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Number of columns'),
+      '#default_value' => $options['columns'],
+      '#required' => TRUE,
+      '#element_validate' => array('views_element_validate_integer'),
+    );
+    $form['alignment'] = array(
+      '#type' => 'radios',
+      '#title' => t('Alignment'),
+      '#options' => array('horizontal' => t('Horizontal'), 'vertical' => t('Vertical')),
+      '#default_value' => $options['alignment'],
+      '#description' => t('Horizontal alignment will place items starting in the upper left and moving right. Vertical alignment will place items starting in the upper left and moving down.'),
+    );
+    $form['classes'] = array(
+      '#type' => 'fieldset',
+      '#title' => t('Custom Classes'),
+      '#description' => t('Below is the area you can use to customize the different classes of the grid. Separate each class with a space.'),
+      '#weight' => 1,
+    );
+    $form['classes']['default_classes'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Remove default views classes'),
+      '#default_value' => $options['default_classes'],
+    );
+    $form['classes']['grid_css'] = array(
+      '#type' => 'fieldset',
+      '#title' => t('Grid'),
+    );
+    $form['classes']['grid_css']['wrapper_classes'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Wrapper'),
+      '#default_value' => $options['wrapper_classes'],
+    );
+    $form['classes']['column_css'] = array(
+      '#type' => 'fieldset',
+      '#title' => t('Columns'),
+    );
+    $form['classes']['column_css']['column_classes'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Every Column'),
+      '#default_value' => $options['column_classes'],
+    );
+    $form['classes']['column_css']['first_column_classes'] = array(
+      '#type' => 'textfield',
+      '#title' => t('First Column'),
+      '#default_value' => $options['first_column_classes'],
+    );
+    $form['classes']['column_css']['last_column_classes'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Last Column'),
+      '#default_value' => $options['last_column_classes'],
+    );
+    $form['classes']['row_css'] = array(
+      '#type' => 'fieldset',
+      '#title' => t('Row'),
+    );
+    $form['classes']['row_css']['row_classes'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Every Row'),
+      '#default_value' => $options['row_classes'],
+    );
+    $form['classes']['row_css']['first_row_classes'] = array(
+      '#type' => 'textfield',
+      '#title' => t('First Row'),
+      '#default_value' => $options['first_row_classes'],
+    );
+    $form['classes']['row_css']['last_row_classes'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Last Row'),
+      '#default_value' => $options['last_row_classes'],
+    );
+  }
+
+}
diff --git a/templates/views-view-responsive-grid.tpl.php b/templates/views-view-responsive-grid.tpl.php
new file mode 100644
index 0000000..9519fcb
--- /dev/null
+++ b/templates/views-view-responsive-grid.tpl.php
@@ -0,0 +1,39 @@
+<?php
+/**
+ * @file
+ * Default simple view template to display a rows in a responsive grid.
+ *
+ * - $rows contains a nested array of rows. Each row contains an array of
+ *   columns.
+ * - $columns contains a nested array of columns. Each column contains an
+ *   array of columns.
+ *
+ * @ingroup views_templates
+ */
+?>
+<?php if (!empty($title)) : ?>
+  <h3><?php print $title; ?></h3>
+<?php endif; ?>
+  <div class="<?php print $classes; ?>">
+<?php if ($options['alignment'] == 'vertical') : ?>
+<?php foreach ($columns as $column_id => $column) : ?>
+  <div class="<?php print trim($column_classes[$column_id]); ?>">
+  <?php foreach ($column as $item_id => $item) : ?>
+    <div class="<?php print trim($item['classes']); ?>">
+      <?php print $item['content']; ?>
+    </div>
+  <?php endforeach; ?>
+  </div>
+<?php endforeach; ?>
+<?php else : ?>
+  <?php foreach ($rows as $row_id => $row) : ?>
+    <div class="<?php print trim($row_classes[$row_id]); ?>">
+  <?php foreach ($row as $item_id => $item) : ?>
+    <div class="<?php print trim($item['classes']); ?>">
+      <?php print $item['content']; ?>
+    </div>
+  <?php endforeach; ?>
+  </div>
+  <?php endforeach; ?>
+<?php endif; ?>
+  </div>
diff --git a/views-view-responsive-grid.tpl.php b/views-view-responsive-grid.tpl.php
deleted file mode 100644
index 9519fcb..0000000
--- a/views-view-responsive-grid.tpl.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-/**
- * @file
- * Default simple view template to display a rows in a responsive grid.
- *
- * - $rows contains a nested array of rows. Each row contains an array of
- *   columns.
- * - $columns contains a nested array of columns. Each column contains an
- *   array of columns.
- *
- * @ingroup views_templates
- */
-?>
-<?php if (!empty($title)) : ?>
-  <h3><?php print $title; ?></h3>
-<?php endif; ?>
-  <div class="<?php print $classes; ?>">
-<?php if ($options['alignment'] == 'vertical') : ?>
-<?php foreach ($columns as $column_id => $column) : ?>
-  <div class="<?php print trim($column_classes[$column_id]); ?>">
-  <?php foreach ($column as $item_id => $item) : ?>
-    <div class="<?php print trim($item['classes']); ?>">
-      <?php print $item['content']; ?>
-    </div>
-  <?php endforeach; ?>
-  </div>
-<?php endforeach; ?>
-<?php else : ?>
-  <?php foreach ($rows as $row_id => $row) : ?>
-    <div class="<?php print trim($row_classes[$row_id]); ?>">
-  <?php foreach ($row as $item_id => $item) : ?>
-    <div class="<?php print trim($item['classes']); ?>">
-      <?php print $item['content']; ?>
-    </div>
-  <?php endforeach; ?>
-  </div>
-  <?php endforeach; ?>
-<?php endif; ?>
-  </div>
diff --git a/views_responsive_grid.info b/views_responsive_grid.info
deleted file mode 100644
index c6b08bd..0000000
--- a/views_responsive_grid.info
+++ /dev/null
@@ -1,8 +0,0 @@
-name = Views Responsive Grid
-description = Views plugin for displaying views content in a responsive grid.
-core = 7.x
-package = Views
-
-dependencies[] = views
-
-files[] = views_responsive_grid_plugin_style_responsive_grid.inc
diff --git a/views_responsive_grid.info.yml b/views_responsive_grid.info.yml
new file mode 100644
index 0000000..c7264c0
--- /dev/null
+++ b/views_responsive_grid.info.yml
@@ -0,0 +1,9 @@
+name: Views Responsive Grid
+description: Views plugin for displaying views content in a responsive grid.
+package: Views
+version: VERSION
+core: 8.x
+dependencies:
+  - views
+
+# files[] = views_responsive_grid_plugin_style_responsive_grid.inc
diff --git a/views_responsive_grid.module b/views_responsive_grid.module
index 00b7690..9c625e9 100644
--- a/views_responsive_grid.module
+++ b/views_responsive_grid.module
@@ -5,14 +5,21 @@
  */
 
 /**
- * Implements hook_views_api().
+ * Implements hook_theme_registry_alter().
  */
-function views_responsive_grid_views_api() {
-  return array('api' => '3.0');
+function views_responsive_grid_theme_registry_alter(&$theme_registry) {
+  // For some issue in core, we need to set our theme path ourselves.
+  // @see http://drupal.org/node/1911492
+  $template =& $theme_registry['views_view_responsive_grid'];
+  $template['theme path'] = drupal_get_path('module', 'views_responsive_grid');
+  $template['path'] = drupal_get_path('module', 'views_responsive_grid') . '/templates';
 }
 
+
 /**
  * Set default options.
+ *
+ * @todo Why is that function used?
  */
 function views_responsive_grid_get_options($array) {
   $options = array();
@@ -26,114 +33,3 @@ function views_responsive_grid_get_options($array) {
   }
   return $options;
 }
-
-/**
- * Display a view as a responsive grid style.
- */
-function template_preprocess_views_view_responsive_grid(&$vars) {
-  $view = $vars['view'];
-  $result = $view->result;
-  $options = views_responsive_grid_get_options($view->style_plugin->options);
-  $handler = $view->style_plugin;
-
-  $columns  = $options['columns'];
-  $vars['classes_array'] = array();
-  if (!$options['default_classes']) {
-    $vars['classes_array'][] = 'views-responsive-grid';
-    $vars['classes_array'][] = 'views-responsive-grid-' . $options['alignment'];
-    $vars['classes_array'][] = 'views-columns-' . $columns;
-  }
-  $vars['classes_array'] = array_merge($vars['classes_array'], explode(' ', $options['wrapper_classes']));
-  $vars['classes_array'] = array_filter($vars['classes_array']);
-  // Check if there are views results to process.
-  if (!empty($vars['rows'])) {
-    $col_id = 0;
-    $row_id = 0;
-    $keys = array_keys($vars['rows']);
-    $current = array_shift($keys);
-    // Determine style alignment.
-    if ($options['alignment'] == 'horizontal') {
-      $rows = array();
-      $vars['row_classes'] = array();
-      foreach ($vars['rows'] as $i => $row) {
-        $classes = explode(' ', $options['column_classes']);
-        if (!$options['default_classes']) {
-          $classes[] = 'views-column-' . ($col_id + 1);
-        }
-        $rows[$row_id][$col_id] = array(
-          'classes' => implode(' ', $classes),
-          'content' => $vars['rows'][$current],
-        );
-        $classes = explode(' ', $options['row_classes']);
-        if (!$options['default_classes']) {
-          $classes[] = 'views-row-' . ($row_id + 1);
-        }
-        $vars['row_classes'][$row_id] = implode(' ', $classes);
-
-        if ($row_id == 0) {
-          $vars['row_classes'][$row_id] .= ' ' . $options['first_row_classes'];
-        }
-        elseif ($row_id == ceil(count($vars['rows']) / $columns) - 1) {
-          $vars['row_classes'][$row_id] .= ' ' . $options['last_row_classes'];
-        }
-        if ($col_id == 0) {
-          $rows[$row_id][$col_id]['classes'] .= ' ' . $options['first_column_classes'];
-          $col_id++;
-        }
-        elseif ($col_id == $columns - 1) {
-          $rows[$row_id][$col_id]['classes'] .= ' ' . $options['last_column_classes'];
-          $col_id = 0;
-          $row_id++;
-        }
-        else {
-          $col_id++;
-        }
-        $current++;
-      }
-      $vars['rows'] = $rows;
-    }
-    else {
-      $cols = array();
-      $extra = count($vars['rows']) % $columns;
-      $per_col = floor(count($vars['rows']) / $columns);
-      $vars['column_classes'] = array();
-      for ($i = 0; $i < $columns; $i++) {
-        $classes = explode(' ', $options['column_classes']);
-        if (!$options['default_classes']) {
-          $classes[] = 'views-column-' . ($col_id + 1);
-        }
-        $vars['column_classes'][$i] = $classes;
-        if ($i == 0 && !empty($options['first_column_classes'])) {
-          $vars['column_classes'][$i] = array_merge($vars['column_classes'][$i], explode(' ', $options['first_column_classes']));
-        }
-        elseif ($i == $columns - 1 && !empty($options['last_column_classes'])) {
-          $vars['column_classes'][$i] = array_merge($vars['column_classes'][$i], explode(' ', $options['last_column_classes']));
-        }
-        $vars['column_classes'][$i] = implode(' ', $vars['column_classes'][$i]);
-        for ($n = 0; $n <= ($per_col - 1) + ($i < $extra ? 1 : 0); $n++) {
-          $classes = explode(' ', $options['row_classes']);
-          if (!$options['default_classes']) {
-            $classes[] = 'views-row-' . ($row_id + 1);
-          }
-          $cols[$i][$n] = array(
-            'classes' => $classes,
-            'content' => $vars['rows'][$current],
-          );
-          if ($n == 0 && !empty($options['first_row_classes'])) {
-            $cols[$i][$n]['classes'] = array_merge($cols[$i][$n]['classes'], explode(' ', $options['first_row_classes']));
-          }
-          elseif ($n == ($per_col - 1) + ($i < $extra ? 1 : 0)  && !empty($options['last_row_classes'])) {
-            $cols[$i][$n]['classes'] = array_merge($cols[$i][$n]['classes'], explode(' ', $options['last_row_classes']));
-          }
-          $cols[$i][$n]['classes'] = implode(' ', $cols[$i][$n]['classes']);
-          $current++;
-          $row_id++;
-        }
-        $col_id++;
-        $row_id = 0;
-      }
-      $vars['columns'] = $cols;
-    }
-  }
-  $vars['classes'] = implode(' ', $vars['classes_array']);
-}
diff --git a/views_responsive_grid.theme.inc b/views_responsive_grid.theme.inc
new file mode 100644
index 0000000..f06de33
--- /dev/null
+++ b/views_responsive_grid.theme.inc
@@ -0,0 +1,118 @@
+<?php
+
+/**
+ * @file
+ * Contains theme preprocessing for views_responsive_grid.
+ */
+
+
+/**
+ * Preprocesses views-view-responsive-grid.
+ */
+function template_preprocess_views_view_responsive_grid(&$vars) {
+  $view = $vars['view'];
+  $result = $view->result;
+  $options = views_responsive_grid_get_options($view->style_plugin->options);
+  $handler = $view->style_plugin;
+
+  $columns  = $options['columns'];
+  $vars['classes_array'] = array();
+  if (!$options['default_classes']) {
+    $vars['classes_array'][] = 'views-responsive-grid';
+    $vars['classes_array'][] = 'views-responsive-grid-' . $options['alignment'];
+    $vars['classes_array'][] = 'views-columns-' . $columns;
+  }
+  $vars['classes_array'] = array_merge($vars['classes_array'], explode(' ', $options['wrapper_classes']));
+  $vars['classes_array'] = array_filter($vars['classes_array']);
+  // Check if there are views results to process.
+  if (!empty($vars['rows'])) {
+    $col_id = 0;
+    $row_id = 0;
+    $keys = array_keys($vars['rows']);
+    $current = array_shift($keys);
+    // Determine style alignment.
+    if ($options['alignment'] == 'horizontal') {
+      $rows = array();
+      $vars['row_classes'] = array();
+      foreach ($vars['rows'] as $i => $row) {
+        $classes = explode(' ', $options['column_classes']);
+        if (!$options['default_classes']) {
+          $classes[] = 'views-column-' . ($col_id + 1);
+        }
+        $rows[$row_id][$col_id] = array(
+          'classes' => implode(' ', $classes),
+          'content' => $vars['rows'][$current],
+        );
+        $classes = explode(' ', $options['row_classes']);
+        if (!$options['default_classes']) {
+          $classes[] = 'views-row-' . ($row_id + 1);
+        }
+        $vars['row_classes'][$row_id] = implode(' ', $classes);
+
+        if ($row_id == 0) {
+          $vars['row_classes'][$row_id] .= ' ' . $options['first_row_classes'];
+        }
+        elseif ($row_id == ceil(count($vars['rows']) / $columns) - 1) {
+          $vars['row_classes'][$row_id] .= ' ' . $options['last_row_classes'];
+        }
+        if ($col_id == 0) {
+          $rows[$row_id][$col_id]['classes'] .= ' ' . $options['first_column_classes'];
+          $col_id++;
+        }
+        elseif ($col_id == $columns - 1) {
+          $rows[$row_id][$col_id]['classes'] .= ' ' . $options['last_column_classes'];
+          $col_id = 0;
+          $row_id++;
+        }
+        else {
+          $col_id++;
+        }
+        $current++;
+      }
+      $vars['rows'] = $rows;
+    }
+    else {
+      $cols = array();
+      $extra = count($vars['rows']) % $columns;
+      $per_col = floor(count($vars['rows']) / $columns);
+      $vars['column_classes'] = array();
+      for ($i = 0; $i < $columns; $i++) {
+        $classes = explode(' ', $options['column_classes']);
+        if (!$options['default_classes']) {
+          $classes[] = 'views-column-' . ($col_id + 1);
+        }
+        $vars['column_classes'][$i] = $classes;
+        if ($i == 0 && !empty($options['first_column_classes'])) {
+          $vars['column_classes'][$i] = array_merge($vars['column_classes'][$i], explode(' ', $options['first_column_classes']));
+        }
+        elseif ($i == $columns - 1 && !empty($options['last_column_classes'])) {
+          $vars['column_classes'][$i] = array_merge($vars['column_classes'][$i], explode(' ', $options['last_column_classes']));
+        }
+        $vars['column_classes'][$i] = implode(' ', $vars['column_classes'][$i]);
+        for ($n = 0; $n <= ($per_col - 1) + ($i < $extra ? 1 : 0); $n++) {
+          $classes = explode(' ', $options['row_classes']);
+          if (!$options['default_classes']) {
+            $classes[] = 'views-row-' . ($row_id + 1);
+          }
+          $cols[$i][$n] = array(
+            'classes' => $classes,
+            'content' => $vars['rows'][$current],
+          );
+          if ($n == 0 && !empty($options['first_row_classes'])) {
+            $cols[$i][$n]['classes'] = array_merge($cols[$i][$n]['classes'], explode(' ', $options['first_row_classes']));
+          }
+          elseif ($n == ($per_col - 1) + ($i < $extra ? 1 : 0)  && !empty($options['last_row_classes'])) {
+            $cols[$i][$n]['classes'] = array_merge($cols[$i][$n]['classes'], explode(' ', $options['last_row_classes']));
+          }
+          $cols[$i][$n]['classes'] = implode(' ', $cols[$i][$n]['classes']);
+          $current++;
+          $row_id++;
+        }
+        $col_id++;
+        $row_id = 0;
+      }
+      $vars['columns'] = $cols;
+    }
+  }
+  $vars['classes'] = implode(' ', $vars['classes_array']);
+}
diff --git a/views_responsive_grid.views.inc b/views_responsive_grid.views.inc
deleted file mode 100644
index 0dc2fd6..0000000
--- a/views_responsive_grid.views.inc
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * @file
- * Views-specific implementations and functions.
- */
-
-/**
- * Implements hook_views_plugins().
- */
-function views_responsive_grid_views_plugins() {
-  return array(
-    'style' => array(
-      'responsive_grid' => array(
-        'title' => t('Responsive grid'),
-        'help' => t('Display content in a responsive grid.'),
-        'handler' => 'views_responsive_grid_plugin_style_responsive_grid',
-        'theme' => 'views_view_responsive_grid',
-        'uses row plugin' => TRUE,
-        'uses row class' => FALSE,
-        'uses options' => TRUE,
-        'uses grouping' => TRUE,
-        'type' => 'normal',
-      ),
-    ),
-  );
-}
diff --git a/views_responsive_grid_plugin_style_responsive_grid.inc b/views_responsive_grid_plugin_style_responsive_grid.inc
deleted file mode 100644
index dd0c88c..0000000
--- a/views_responsive_grid_plugin_style_responsive_grid.inc
+++ /dev/null
@@ -1,119 +0,0 @@
-<?php
-/**
- * @file
- * Contains the responsive grid style plugin.
- */
-
-/**
- * Style plugin to render each item in a responsive grid.
- *
- * @ingroup views_style_plugins
- */
-class views_responsive_grid_plugin_style_responsive_grid extends views_plugin_style {
-  /**
-   * Set default options.
-   */
-  function option_definition() {
-    $options = parent::option_definition();
-    $options['columns'] = array('default' => '4');
-    $options['alignment'] = array('default' => 'horizontal');
-    $options['wrapper_classes'] = array('default' => '');
-    $options['column_classes'] = array('default' => 'views-column');
-    $options['first_column_classes'] = array('default' => 'views-column-first');
-    $options['last_column_classes'] = array('default' => 'views-column-last');
-    $options['row_classes'] = array('default' => 'views-row');
-    $options['first_row_classes'] = array('default' => 'views-row-first');
-    $options['last_row_classes'] = array('default' => 'views-row-last');
-    $options['default_classes'] = array('default' => 0);
-    return $options;
-  }
-
-  /**
-   * Render the given style.
-   */
-  function options_form(&$form, &$form_state) {
-    parent::options_form($form, $form_state);
-    
-    // Flatten options to deal with the various hierarchy changes.
-    $options = views_responsive_grid_get_options($this->options);
-
-    $form['columns'] = array(
-      '#type' => 'textfield',
-      '#title' => t('Number of columns'),
-      '#default_value' => $options['columns'],
-      '#required' => TRUE,
-      '#element_validate' => array('views_element_validate_integer'),
-    );
-    $form['alignment'] = array(
-      '#type' => 'radios',
-      '#title' => t('Alignment'),
-      '#options' => array('horizontal' => t('Horizontal'), 'vertical' => t('Vertical')),
-      '#default_value' => $options['alignment'],
-      '#description' => t('Horizontal alignment will place items starting in the upper left and moving right. Vertical alignment will place items starting in the upper left and moving down.'),
-    );
-    $form['classes'] = array(
-      '#type' => 'fieldset',
-      '#title' => t('Custom Classes'),
-      '#description' => t('Below is the area you can use to customize the different classes of the grid. Separate each class with a space.'),
-      '#weight' => 1,
-    );
-    $form['classes']['default_classes'] = array(
-      '#type' => 'checkbox',
-      '#title' => t('Remove default views classes'),
-      '#default_value' => $options['default_classes'],
-    );
-    $form['classes']['grid_css'] = array(
-      '#type' => 'fieldset',
-      '#title' => t('Grid'),
-      '#prefix' => '<div class="views-left-30">',
-      '#suffix' => '</div>',
-    );
-    $form['classes']['grid_css']['wrapper_classes'] = array(
-      '#type' => 'textfield',
-      '#title' => t('Wrapper'),
-      '#default_value' => $options['wrapper_classes'],
-    );
-    $form['classes']['column_css'] = array(
-      '#type' => 'fieldset',
-      '#title' => t('Columns'),
-      '#prefix' => '<div class="views-left-30 dependent-options">',
-      '#suffix' => '</div>',
-    );
-    $form['classes']['column_css']['column_classes'] = array(
-      '#type' => 'textfield',
-      '#title' => t('Every Column'),
-      '#default_value' => $options['column_classes'],
-    );
-    $form['classes']['column_css']['first_column_classes'] = array(
-      '#type' => 'textfield',
-      '#title' => t('First Column'),
-      '#default_value' => $options['first_column_classes'],
-    );
-    $form['classes']['column_css']['last_column_classes'] = array(
-      '#type' => 'textfield',
-      '#title' => t('Last Column'),
-      '#default_value' => $options['last_column_classes'],
-    );
-    $form['classes']['row_css'] = array(
-      '#type' => 'fieldset',
-      '#title' => t('Row'),
-      '#prefix' => '<div class="views-left-30 dependent-options">',
-      '#suffix' => '</div>',
-    );
-    $form['classes']['row_css']['row_classes'] = array(
-      '#type' => 'textfield',
-      '#title' => t('Every Row'),
-      '#default_value' => $options['row_classes'],
-    );
-    $form['classes']['row_css']['first_row_classes'] = array(
-      '#type' => 'textfield',
-      '#title' => t('First Row'),
-      '#default_value' => $options['first_row_classes'],
-    );
-    $form['classes']['row_css']['last_row_classes'] = array(
-      '#type' => 'textfield',
-      '#title' => t('Last Row'),
-      '#default_value' => $options['last_row_classes'],
-    );
-  }
-}