*, *::before, *::after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.slider {
  max-width: 790px;
  width: auto;
  height: 660px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  padding: 0 25px;
}
.slider__inner {
  height: 100%;
  width: 100%;
}
.slider__button {
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  margin-top: -10px;
  z-index: 120;
  background: #001380;
  color: #fff;
  opacity: 0.4;
  cursor: pointer;
  text-align: center;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  box-shadow: -1px 1px 5px 0px #000;
  -webkit-box-shadow: -1px 1px 5px 0px #000;
  -moz-box-shadow: -1px 1px 5px 0px #000;
}
.slider__button .fas {
  display: inline-block;
  height: 100%;
  line-height: 20px;
  font-size: 16px;
}
.slider__button:hover {
  opacity: 1;
  text-decoration: none;
}
.slider__button--next {
  right: 2px;
}
.slider__button--prev {
  left: 2px;
}
.slider__image {
  display: block;
  width: 520px;
  height: 520px;
  position: absolute;
  border: solid 1px #000;
  top: 30px;
  transition: ease-in-out 0.3s;
  -webkit-transition: ease-in-out 0.3s;
  -moz-transition: ease-in-out 0.3s;
}

.image--1 {
  left: 50%;
  margin-left: -150px;
  opacity: 1;
  z-index: 50;
  transform: scale(1);
  -ms-transform: scale(1);
  -moz-transform: scale(1);
  -webkit-transform: scale(1);
  -webkit-filter: blur(0px);
  filter: blur(0px);
  transition: filter 0ms, transform 300ms, left 400ms ease-in-out, right 400ms ease-in;
  -webkit-transition: filter 0ms, transform 300ms, left 400ms ease-in-out, right 400ms ease-in;
  -moz-transition: filter 0ms, transform 300ms, left 400ms ease-in-out, right 400ms ease-in;
}
.image--2 {
  left: 45%;
  margin-left: -170px;
  opacity: 0.85;
  z-index: 40;
  transform: scale(0.8);
  -ms-transform: scale(0.8);
  -moz-transform: scale(0.8);
  -webkit-transform: scale(0.8);
  -webkit-filter: blur(5px);
  filter: blur(5px);
  transition: transform 0.4s;
  -webkit-transition: transform 0.4s;
  -moz-transition: transform 0.4s;
}
.image--3 {
  left: 40%;
  margin-left: -190px;
  opacity: 0.6;
  z-index: 30;
  transform: scale(0.6);
  -ms-transform: scale(0.6);
  -moz-transform: scale(0.6);
  -webkit-transform: scale(0.6);
  -webkit-filter: blur(7px);
  filter: blur(7px);
  transition: ease-in-out 0.5s;
  -webkit-transition: ease-in-out 0.5s;
  -moz-transition: ease-in-out 0.5s;
}
.image--4 {
  right: 40%;
  margin-right: -190px;
  opacity: 0.6;
  z-index: 10;
  transform: scale(0.6);
  -ms-transform: scale(0.6);
  -moz-transform: scale(0.6);
  -webkit-transform: scale(0.6);
  -webkit-filter: blur(7px);
  filter: blur(7px);
  transition: ease-in-out 0.5s;
  -webkit-transition: ease-in-out 0.5s;
  -moz-transition: ease-in-out 0.5s;
}
.image--5 {
  right: 45%;
  margin-right: -170px;
  opacity: 0.85;
  z-index: 20;
  transform: scale(0.8);
  -ms-transform: scale(0.8);
  -moz-transform: scale(0.8);
  -webkit-transform: scale(0.8);
  -webkit-filter: blur(5px);
  filter: blur(5px);
  transition: transform 0.4s;
  -webkit-transition: transform 0.4s;
  -moz-transition: transform 0.4s;
}

@media (max-width: 580px) {
  .slider {
    height: 200px;
  }
  .slider__image {
    width: 200px;
    height: 135px;
  }

  .image--2, .image--3 {
    left: 50%;
  }
  .image--4, .image--5 {
    right: 50%;
  }
  .image--1 {
    margin-left: -100px;
  }
  .image--2 {
    margin-left: -130px;
  }
  .image--3 {
    margin-left: -160px;
  }
  .image--4 {
    margin-right: -160px;
  }
  .image--5 {
    margin-right: -130px;
  }
}