@media only screen and (max-width: 768px) {
  .header-image img {
    width: 150%;
    max-width: 300% !important;
  }
}


@media only screen and (max-width: 544px) {
  .header-image img {
    width: 200%;
  }
}

@media only screen and (max-width: 454px) {
  .header-image img {
    width: 250%;
  }
}

@media only screen and (max-width: 380px) {
  .header-image img {
    width: 300%;
  }
}