.page-intro-image-only {
  min-height: 340px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

@media (max-width: 900px) {
  .page-intro-image-only {
    min-height: 260px;
  }
}

@media (max-width: 640px) {
  .page-intro-image-only {
    min-height: 200px;
  }
}