Grey background load more

{"brick_layout":"3:3:3:3","default_per_page":"4","page_background_color":"#dbdbdb","block_spacing":"20","gap_background_color":"#dbdbdb","button_font_color":"#25301f","button_background":"#ffffff","content_show_excerpt":"on","content_font_color":"#25301f","background_color":"#ffffff","alternate_background_color":"#ffffff","header_background_color":"#ffffff","header_font_color":"#25301f","alternate_header_background_color":"#ffffff","alternate_header_font_color":"#25301f","content_show_author":"on","header_author_font_color":"#25301f","header_date_font_color":"#25301f","content_link_content":"off","content_link_title":"off"}