@media (max-width:767px){.epk-workbooks-grid ul.products.columns-3,.epk-workbooks-grid ul.products.columns-4,.epk-workbooks-grid ul.products{display:block!important}.epk-workbooks-grid ul.products li.product,.epk-workbooks-grid ul.products[class*="columns-"] li.product{width:100%!important;max-width:100%!important;float:none!important;clear:both!important;margin:0 0 55px 0!important}}