@media (max-width:768px){.single-product .entry-content .td_text_columns_two_cols{column-count:1!important;-webkit-column-count:1!important;-moz-column-count:1!important;display:block!important}.single-product .entry-content .td_text_columns_two_cols>*{width:100%!important;display:block!important;float:none!important}}