.product-h3-heading {
  font-size: 40px;
}

@media (max-width: 575px) {
  .product-h3-heading {
    font-size: 24px;
  }
}

@media (min-width: 576px) and (max-width: 767px) {
  .product-h3-heading {
    font-size: 28px;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .product-h3-heading {
    font-size: 30px;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .product-h3-heading {
    font-size: 32px;
  }
}

@media (min-width: 1200px) and (max-width: 1399px) {
  .product-h3-heading {
    font-size: 36px;
  }
}