<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
           width="0" height="0" viewBox="0 0 1366 768" xml:space="preserve">
  <!-- Gaussian blur filter progression to animate -->
  <defs>
    <filter id="blur0">
      <feGaussianBlur in="SourceGraphic" stdDeviation="0 0" />
    </filter>
    <filter id="blur1">
      <feGaussianBlur in="SourceGraphic" stdDeviation="5 0" />
    </filter>
    <filter id="blur2">
      <feGaussianBlur in="SourceGraphic" stdDeviation="12 0" />
    </filter>
    <filter id="blur3">
      <feGaussianBlur in="SourceGraphic" stdDeviation="20 0" />
    </filter>
    <filter id="blur4">
      <feGaussianBlur in="SourceGraphic" stdDeviation="35 1" />
    </filter>
    <filter id="blur5">
      <feGaussianBlur in="SourceGraphic" stdDeviation="50 1" />
    </filter>
  </defs>
</svg>

<div class="slider">
  <div>
    <img src="https://images.unsplash.com/photo-1446770145316-10a05382c470?dpr=1&auto=format&fit=crop&w=900&h=450&q=80&cs=tinysrgb&crop=" alt="">
  </div>
  <div>
    <img src="https://images.unsplash.com/photo-1455717974081-0436a066bb96?dpr=1&auto=format&fit=crop&w=900&h=450&q=80&cs=tinysrgb&crop=" alt="">
  </div>
  <div>
    <img src="https://images.unsplash.com/photo-1477420086945-b99c643e8a3d?dpr=1&auto=format&fit=crop&w=900&h=450&q=80&cs=tinysrgb&crop=" alt="">
  </div>
</div>
* {
  outline: none;
  box-sizing: border-box;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
  background-color: #FF3CAC;
  background-image: linear-gradient(225deg, #FF3CAC 0%, #784BA0 50%, #2B86C5 100%);
}

.slick-track {
  will-change: transform;
}

.slick-list {
  overflow: visible;
  will-change: transform;
}

.slick-slide {
  padding: 0 100px;
  width: 100vw;
  filter: drop-shadow(0px 10px 40px rgba(0,0,0,0.55));
  
  img {
    max-width: 100%;
    margin: 0 auto;
  }
}

[type="button"] {
  position: fixed;
  top: 50%;
  z-index: 10;
  width: 70px;
  height: 70px;
  overflow: hidden;
  border: 0;
  text-indent: -9999px;
  background-color: black;
  background-position: center;
  background-repeat: no-repeat;
  cursor: pointer;
  opacity: 0.9;
  transform: translateY(-50%);
  transition: all 0.25s ease;
  
  &:hover {
    opacity: 1;
  }
  
  &.slick-next {
    right: 0;
    background-image: url(data:image/svg+xml;base64,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);
    
    &:hover {
      right: -5px;
    }
  }
  
  &.slick-prev {
    left: 0;
    background-image: url(data:image/svg+xml;base64,PHN2ZyB2ZXJzaW9uPSIxLjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0IiB2aWV3Qm94PSIwIDAgMjQgMjQiPjx0aXRsZT5jaGV2cm9uLWxlZnQ8L3RpdGxlPjxwYXRoIGZpbGw9IiNmZmZmZmYiIGQ9Ik0xMC40MTMgMTJsNS4yOTQtNS4yOTRjMC4zODctMC4zODcgMC4zODctMS4wMjUgMC0xLjQxM3MtMS4wMjUtMC4zODctMS40MTMgMGwtNiA2Yy0wLjM4NyAwLjM4Ny0wLjM4NyAxLjAyNSAwIDEuNDEzbDYgNmMwLjE5NCAwLjE5NCAwLjQ1IDAuMjk0IDAuNzA2IDAuMjk0czAuNTEzLTAuMSAwLjcwNi0wLjI5NGMwLjM4Ny0wLjM4NyAwLjM4Ny0xLjAyNSAwLTEuNDEzbC01LjI5NC01LjI5NHoiPjwvcGF0aD48L3N2Zz4=);
    
    &:hover {
      left: -5px;
    }
  }
}

@keyframes motion-blur {
  0% {
    filter: url(#blur0);
    transform: scale(1, 1);
  }
  15% {
    filter: url(#blur1);
    transform: scale(1, 0.98);
  }
  30% {
    filter: url(#blur2);
    transform: scale(1, 0.93);
  }
  45% {
    filter: url(#blur3);
    transform: scale(1.1, 0.9);
  }
  60% {
    filter: url(#blur4);
    transform: scale(1.2, 0.88);
  }
  75%,
  100% {
    filter: url(#blur5);
    transform: scale(1.35, 0.85);
  }
}

.do-transition {
  animation: 
    motion-blur 0.1s linear forwards,
    motion-blur 0.4s linear reverse forwards 0.1s;
}
View Compiled
// Slick slider init

$('.slider').slick({
  arrows: true,
  dots: false,
  infinite: true,
  speed: 500,
  slidesToShow: 1,
  centerMode: true,
  variableWidth: true,
  draggable: false
});

$('.slider')
  .on('beforeChange', function(event, slick, currentSlide, nextSlide){
    $('.slick-list').addClass('do-transition')
  })
  .on('afterChange', function(){
    $('.slick-list').removeClass('do-transition')
  });
   
Run Pen

External CSS

  1. https://cdn.jsdelivr.net/jquery.slick/1.6.0/slick.css

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js
  2. https://cdn.jsdelivr.net/jquery.slick/1.6.0/slick.min.js