#add this code in responsive css
@media only screen and (max-width: 767px) { /*CART THUMBNAIL FIX*/ .woocommerce-cart input#coupon_code { min-width: 50% !important; margin-bottom: 2%; } .woocommerce-cart td.product-thumbnail { display: block !important; } .woocommerce-cart td.product-thumbnail:before { display: none; } .woocommerce-cart td.product-thumbnail a img { display: block; width: 45px !important; } }