{% if post.get_field('add_space') == true %}
    <div class="padding-rl-header">
{% endif %}            
{{ function('wp_get_attachment_image', post.get_field('image_block'), 'fullsize', false, { class: 'scrollmagic-animation image-block ' ~ post.get_field('css_class')}) }}
{% if post.get_field('add_space') == true %}
    </div>
{% endif %}