[data-module="banner"] {
  position: relative;
}
[data-module="banner"] [data-banner="image"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center top;
  z-index: 0;
  opacity: 0;
  transition: 0.25s opacity;
}
[data-module="banner"] [data-banner="mask"] {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
[data-module="banner"] [data-banner="content"] {
  position: relative;
  z-index: 1;
  opacity: 0;
}