#slideshow {
  display: block;
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.header-wrap,
.container {
  display: block;
}
.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  animation: fade-slide 25s infinite;
}
.slide:nth-child(1) {
  animation-delay: 0s;
}
.slide:nth-child(2) {
  animation-delay: -21s;
}
.slide:nth-child(3) {
  animation-delay: -16s;
}
.slide:nth-child(4) {
  animation-delay: -11s;
}
.slide:nth-child(5) {
  animation-delay: -6s;
}
@keyframes fade-slide {
  0% {
    opacity: 0;
  }
  4% {
    opacity: 1;
  }
  16% {
    opacity: 1;
  }
  20% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}