html,
body,
.page-wrapper,
.banner,
.slideshow,
.carousel-inner,
.carousel-item,
.fullscreen-slide,
.background-image {
  height: 100%;
}
.header-container {
  position: absolute;
  width: 100%;
}
.slider-banner-fullscreen {
  height: 100%;
}
.fullscreen-slide .background-image {
  height: 100%;
  width: 100%;
  background-position: center;
  background-size: cover;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
}