.banner-mini-overlay {
  position: relative;
}
.banner-mini-overlay:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("./../../img/overlay.png");
  mix-blend-mode: multiply;
  opacity: 1;
  z-index: 0;
}

@supports not (mix-blend-mode: multiply) {
  .banner-mini-overlay:after {
    background: rgba(0, 0, 0, 0.5);
  }
}