.wrapper {
  position: relative;
  margin: 0 auto;
  height: 80vh;
  width: 95vw;
  overflow: hidden;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #ccc;
  border-top: 4px solid #2a6edb;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.slideshow {
  position: absolute;
  top: 0;
  left: 50%;
  width: 100%;
  height: 100%;
  transform: translateX(-50%);
}
.slideshow--hero {
  z-index: 3;
  left: 0;
  top: 50%;
  height: 85%;
  transform: translateY(-50%) skewY(-10deg);
  transform-origin: center;
  overflow: hidden;
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.25);
}
.slideshow--hero .slides {
  position: absolute;
  left: 0;
  top: -10%;
  width: 100vw;
  height: 100vh;
  animation: 11s slideshow-hero-mobile -3s infinite;
}
.slideshow--hero .slide1 {
  animation: 20s slides-set-1 -0.1s infinite;
}
.slideshow--hero .slide2 {
  animation: 20s slides-set-2 -0.1s infinite;
}
.slideshow--hero .slide3 {
  animation: 20s slides-set-3 -0.1s infinite;
}
@media (min-width: 600px) {
  .slideshow--hero {
    left: 50%;
    top: 0;
    width: 67%;
    height: 100%;
    transform: translateX(-50%) skewX(-10deg);
  }
  .slideshow--hero .slides {
    top: 0;
    left: -25%;
    height: 100%;
    animation: 11s slideshow-hero -3s infinite;
  }
}
.slideshow--contrast {
  z-index: 1;
  width: 100%;
  height: 50%;
  transform: none;
}
.slideshow--contrast--before {
  left: 0;
}
.slideshow--contrast--before .slides {
  width: 100vw;
}
.slideshow--contrast--after {
  z-index: 2;
  left: auto;
  right: 0;
}
.slideshow--contrast--after .slides {
  width: 100vw;
  left: auto;
  right: 0;
}
.slideshow--contrast .slides {
  animation: 14s slideshow-contrast -5s infinite;
}
.slideshow--contrast .slide1 {
  background-image: linear-gradient(to bottom, rgba(200, 200, 75, 0.25) 0, rgba(200, 75, 75, 0.5) 100%), url(https://source.unsplash.com/1000x750);
  animation: 20s slides-set-1 -0.2s infinite;
}
.slideshow--contrast .slide2 {
  background-image: linear-gradient(to bottom, rgba(200, 200, 75, 0.25) 0, rgba(200, 75, 75, 0.5) 100%), url(https://source.unsplash.com/1001x751);
  animation: 20s slides-set-2 -0.2s infinite;
}
.slideshow--contrast .slide3 {
  background-image: linear-gradient(to bottom, rgba(200, 200, 75, 0.25) 0, rgba(200, 75, 75, 0.5) 100%), url(https://source.unsplash.com/1002x752);
  animation: 20s slides-set-3 -0.2s infinite;
}
.slideshow--contrast--after {
  top: auto;
  bottom: 0;
}
.slideshow--contrast--after .slides {
  animation: 13s slideshow-contrast -13s infinite;
}
.slideshow--contrast--after .slide {
  background-position: right;
}
.slideshow--contrast--after .slide1 {
  animation: 20s slides-set-1 infinite;
}
.slideshow--contrast--after .slide2 {
  animation: 20s slides-set-2 infinite;
}
.slideshow--contrast--after .slide3 {
  animation: 20s slides-set-3 infinite;
}
@media (min-width: 600px) {
  .slideshow--contrast {
    width: 50%;
    height: 100%;
  }
  .slideshow--contrast--after {
    top: 0;
    bottom: auto;
  }
  .slideshow--contrast--after .slides {
    width: 50vw;
  }
}

.slides,
.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

@keyframes slideshow-hero-mobile {
  0% {
    transform: scale(1) skewY(10deg);
  }
  50% {
    transform: scale(1.05) skewY(10deg);
  }
  100% {
    transform: scale(1) skewY(10deg);
  }
}
@keyframes slideshow-hero {
  0% {
    transform: scale(1) skewX(10deg);
  }
  50% {
    transform: scale(1.05) skewX(10deg);
  }
  100% {
    transform: scale(1) skewX(10deg);
  }
}
@keyframes slideshow-contrast {
  0% {
    transform: scale(1.05);
  }
  50% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.05);
  }
}
@keyframes slides-set-1 {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  31% {
    opacity: 1;
    transform: scale(1);
  }
  34% {
    opacity: 0;
    transform: scale(1.05);
  }
  97% {
    opacity: 0;
    transform: scale(1.05);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes slides-set-2 {
  0% {
    opacity: 0;
    transform: scale(1.05);
  }
  31% {
    opacity: 0;
    transform: scale(1.05);
  }
  34% {
    opacity: 1;
    transform: scale(1);
  }
  64% {
    opacity: 1;
    transform: scale(1);
  }
  67% {
    opacity: 0;
    transform: scale(1.05);
  }
  100% {
    opacity: 0;
    transform: scale(1.05);
  }
}
@keyframes slides-set-3 {
  0% {
    opacity: 0;
    transform: scale(1.05);
  }
  64% {
    opacity: 0;
    transform: scale(1.05);
  }
  67% {
    opacity: 1;
    transform: scale(1);
  }
  97% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1.05);
  }
}