.slider img {
  width: 100%;
}
.slider {
  position: relative;
}

.slider img:first-child {
  display: block;
  width: 100%;
  height: auto;
  opacity: 1;
}

.slider img:not(:first-child) {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  opacity: 0;
}

.slider img:first-child:nth-last-child(3),
.slider img:first-child:nth-last-child(3) ~ img {
  animation-duration: 15s;
  animation-delay: 5s;
  animation-iteration-count: infinite;
}

.slider img:first-child:nth-last-child(3) {
  animation-name: fade-3-1;
}

.slider img:nth-child(2):nth-last-child(2) {
  animation-name: fade-3-2;
}

.slider img:nth-child(3):nth-last-child(1) {
  animation-name: fade-3-3;
}

.slider img:first-child:nth-last-child(2),
.slider img:first-child:nth-last-child(2) ~ img {
  animation-duration: 10s;
  animation-delay: 0s;
  animation-iteration-count: infinite;
}

.slider img:first-child:nth-last-child(2) {
  animation-name: fade-2-1;
}

.slider img:nth-child(2):nth-last-child(1) {
  animation-name: fade-2-2;
}

@keyframes fade-2-1 {
  0% {
    opacity: 1;
		animation-timing-function: ease-in;
  }
  45% {
		opacity: 1;
		animation-timing-function: ease-in;
  }
  55% {
    opacity: 0;
		animation-timing-function: ease-in;
  }
  92% {
    opacity: 0;
		animation-timing-function: ease-in;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fade-2-2 {
  0% {
    opacity: 0;
		animation-timing-function: ease-in;
  }
  45% {
		opacity: 0;
		animation-timing-function: ease-in;
  }
  55% {
    opacity: 1;
		animation-timing-function: ease-in;
  }
  92% {
    opacity: 1;
		animation-timing-function: ease-in;
  }
  100% {
    opacity: 0;
		animation-timing-function: ease-in;
  }
}
@keyframes fade-3-1 {
  0% {
    opacity: 1;
		animation-timing-function: ease-in;
  }
  8% {
    opacity: 0;
		animation-timing-function: ease-out;
  }
  33% {
    opacity: 0;
		animation-timing-function: linear;
  }
  42% {
    opacity: 0;
		animation-timing-function: ease-out;
  }
  66% {
    opacity: 1;
		animation-timing-function: ease-out;
  }
  84% {
    opacity: 1;
		animation-timing-function: linear;
  }
  100% {
    opacity: 1;
		animation-timing-function: linear;
  }
}
@keyframes fade-3-2 {
  0% {
    opacity: 0;
		animation-timing-function: ease-in;
  }
  8% {
    opacity: 1;
		animation-timing-function: ease-out;
  }
  33% {
    opacity: 1;
		animation-timing-function: linear;
  }
  42% {
    opacity: 0;
		animation-timing-function: ease-out;
  }
  66% {
    opacity: 0;
		animation-timing-function: ease-out;
  }
  84% {
    opacity: 0;
  }
  100% {
    opacity: 0;
		animation-timing-function: linear;
  }
}
@keyframes fade-3-3 {
  0% {
    opacity: 0;
		animation-timing-function: ease-in;
  }
  8% {
    opacity: 0;
		animation-timing-function: ease-out;
  }
  33% {
    opacity: 0;
		animation-timing-function: linear;
  }
  42% {
    opacity: 1;
		animation-timing-function: ease-out;
  }
  66% {
    opacity: 1;
		animation-timing-function: ease-out;
  }
  84% {
    opacity: 0;
  }
  100% {
    opacity: 0;
		animation-timing-function: linear;
  }
}