gist

page_theme.php

<?php
namespace Concrete\Package\Focal\Theme\Focalize;

class PageTheme extends \Concrete\Core\Page\Theme\Theme {

    protected $pThemeGridFrameworkHandle = 'bootstrap3';

    public function __construct(){
        parent::__construct();
    }


    /**
     * @return array|void
     */
    public function getThemeAreaClasses(){
        return array(
            'Solid Green'   => array('background-green'),
            'Solid Blue'    => array('background-blue'),
            'Solid Red'     => array('background-red')
        );
    }


    public function getThemeBlockClasses(){
        return array(
            'content'   => 'fullzy-yo'
        );
    }

}