template.php

<?php

  function edoweb_lbz_preprocess_html(&$variables) {

  // Add the bundle type of the currently viewed entity
  $entity = menu_get_object(EDOWEB_ENTITY_TYPE);
  if ($entity) {
    $variables['classes_array'][] = "entity-type-{$entity->bundle_type}";
  }

  /**
  * make google fonts available for themes
  * uncomment the font you wish to use
  *
  */

  // Droid font family: a complete family with serif and sans
    drupal_add_css('https://fonts.googleapis.com/css?family=Droid+Serif|Droid+Sans:400,700&subset=latin,latin-ext', array('type' => 'external'));
  // Signika font: only serif 
   drupal_add_css('https://fonts.googleapis.com/css?family=Signika:400,600,700,300&subset=latin,latin-ext', array('type' => 'external'));
  // PT font family: a complete family with serif and sans
  drupal_add_css('https://fonts.googleapis.com/css?family=PT+Serif|PT+Sans|PT+Sans+Narrow|PT+Sans+Caption&subset=latin,latin-ext', array('type' => 'external'));

  // Add Font-Awesome
  drupal_add_css('css/font-awesome.min.css');
  //drupal_add_css('bootstrap/css/bootstrap.css');
  }

?>