.t-store  .js-product .t-product__option-variants_buttons .t-product__option-checkmark_image {
    background: rgba(0,0,0,0);
    background-repeat: no-repeat;
    background-size: cover;
    border: 1px solid #0a0b0b;
    height: 50px;
    width: 50px;
}
/* Цвет текста в окне успешной отправки */
.t-form-success-popup .t-form-success-popup__title {
  color: #111111 !important;
}

.t-form-success-popup .t-form-success-popup__text {
  color: #444444 !important;
}