@media (max-width: 767px) {
  html.route-product-product .product-option-radio.push-option {
    width: calc(100% - 28px) !important;
    max-width: 330px !important;
    margin: 12px auto 18px !important;
    padding-left: 9px !important;
    padding-right: 9px !important;
  }
}