WP RSS - Give Individual Categories their own CSS

<?php

/****
WordPress SimplePie. Display Categories from RSS Feed and give individual ones their own CSS classes - http://www.worldoweb.co.uk/2012/display-wordpress-posts-on-another-wp-blog
Please note that Tags may also be displayed as categories within the RSS feed
****/


/*Add inside the main foreach loop*/

 foreach ($item->get_categories() as $category)
    {
        if ($category->get_label() === 'Mobile'){
                echo  '<span class="mobile">'.$category->get_label().'</span>';
        }
        else if ($category->get_label() === 'Coding'){
                echo  '<span class="coding">'.$category->get_label().'</span>';
        }
        else if ($category->get_label() === 'Android'){
                echo  '<span class="android">'.$category->get_label().'</span>';
        }
        else {
                echo  '<span>'.$category->get_label().'</span>';// gets the remainder of the categories - can also be omitted
        }
    }?>