.block-header-image {
  position: relative;
  width: 100%;
}
.block-header-image .field--type-image {
  position: relative;
  width: 100%;
  height: auto;
}
.block-header-image .field--type-image .field__items,
.block-header-image .field--type-image .field__item {
  position: relative;
  width: 100%;
  height: auto;
  left: 0;
  transform: translateX(0);
  overflow: visible;
  margin-top: 0;
}
.block-header-image .field--type-image img {
  position: relative;
  top: 0;
  left: 0;
  transform: translateX(0) translateY(0);
  width: 100%;
  height: auto;
  max-width: 100%;
}
.block-header-image .gallery-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}