php - Strange Cascade View of Sales Product after using shorcode from WooCommerce -

i have problem correctly displaing sales product list in wordpress woocommerce plugin.

when want use [sale_products per_page="12"] short code, product displayed in strange way.

can know can wrong on here ?

example page problem can see here: http://www.modecode.pl/atlantic/about/

the problem seems pre tag. if possible use div or section instead, or can try in css pre { white-space: nowrap; }