Using preprocess_html to add custom classes to the HTML tag. Add to a file called template.php in the 'nes' theme.

gistfile1.php

<?php

/**
* Implements hook_preprocess_html().
*/
function nes_preprocess_html(&$variables) {
  // Add some special classes to the HTML tag, so that we can style on a per-view basis.
  // Get the current function handling the page.
  $variables['menu_item'] = menu_get_item();
  // If it is a views.module provided page, add some classes to the html tag.
  if ($variables['menu_item']['page_callback'] == 'views_page') {
    // First, add a general class.
    $class = 'page-views';
    $variables['classes_array'][] = $class;
    // Then, for each argument to the view (like view name), add a specific class.
    foreach ($variables['menu_item']['page_arguments'] as $argument) {
      $class .= '-' . $argument;
      $variables['classes_array'][] = $class;
    }
  }
}