.background {
  bottom: 0;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  z-index: -1;
}
.background img {
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  pointer-events: none;
  width: 100%;
}
.background--has-overlay:after {
  content: "";
  display: block;
  background: rgba( var(--c-full-black, 0, 0, 0), 0.55 );
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}