@media (max-width:768px){.single_add_to_cart_button{width:100%!important;display:block!important;padding:18px!important;background-color:#000!important;color:#fff!important;font-weight:700!important;font-size:18px!important;border-radius:6px!important;margin-top:15px!important;text-transform:uppercase!important}.quantity{margin-bottom:10px!important}}