This example can be placed fullwidth of the parent on your page, with just pasting just code to the wordpress editor. With your portfolio items of course. This code can be generated by the Shortcode Generator too.
[zoomfolio settings_mode="masonry" skin="skin-accordion" settings_specialgrid="special-grid-3" settings_lightboxlibrary="zoombox" design_item_width="280" design_item_height="200" fullscreen="off" sort_order="ASC" settings_disablecats="off" disable_itemmeta="off" settings_preloadall="off" design_categories_style="normal" design_pageContent_pos="top" settings_specialgrid_chooser_enabled="off" design_categories_pos="top" settings_biggalleryall="off" orderby="date" settings_ajax="off" settings_ajax_loadmoremethod="button" cats="" bgcolor="transparent" settings_mode_masonry_layout="masonry" design_total_height_full="off" settings_mode_masonry_layout_straightacross_setitemsoncenter="off"]