.masthead {
}

@media (min-width: 750px) {
  .masthead {
    background: url("../../assets/img/header_widescreen.webp") top / cover;
  }
}

@media (max-width: 749px) {
  .masthead {
    background: url("../../assets/img/header_mobile.webp") top / cover;
  }
}