JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.5.9/slick-theme.min.css">
<div class='container'>
  <div class='SliderPanel'>
    <div class="Slide Slide--not-opacity">
    <div class="slide-layout">      </div>
        <div class="Onlink">
            <div class="Rand" id="s1"></div>
            <div class="Rand" id="s2"></div>
         </div> 
         <div class="Up"></div>
         <div class="Down"></div>        
    </div>
    <div class="Slide">2</div> 
    <div class="Slide">3</div>
    <div class="Slide">4</div>     
  </div>
</div>

CSS

.container {
  height: 200px;
  margin: 0 auto;
  padding: 40px;
  width: 80%;
  color: #333;
  background: #419be0;
}

.slick-slide {
  text-align: center;
  color: #419be0;
  background: white;
}
.SliderPanel, .Slide{
  height: 140px;
}
.Slide{
  font-size: 30px;
  line-height: 140px;
  position: relative;
}
.SliderPanel > .slick-list > .slick-track > .slick-slide,
.slide-layout {
	display: block;
	opacity: 0.1;
	transition-delay: 0s;
	transition-duration: 0.2s;
	transition-property: opacity;
	transition-timing-function: ease-out;
}
.SliderPanel > .slick-list > .slick-track > .slick-current,
.slick-current > .slide-layout {
	display: block;
	opacity: 1;
	transition-delay: 0.3s;
	transition-duration: 0.2s;
	transition-property: opacity;
	transition-timing-function: ease-in;
}

.Slide--not-opacity {
  opacity: 1 !important;
  background: transparent;
}

.slide-layout {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
 
}
.Onlink{
  width: 120px;
  height: 84px;
  margin: 20px 0 0 20px;
  background-color: #1D1D1D;
  float: left; 
}
.Onlink > .slick-list > .slick-track > .slick-slide {
	display: block;
	opacity: 0.1;
	transition-delay: 0s;
	transition-duration: 0.2s;
	transition-property: opacity;
	transition-timing-function: ease-out;
}
.Onlink > .slick-list > .slick-track > .slick-current {
	display: block;
	opacity: 1;
	transition-delay: 0s;
	transition-duration: 0.2s;
	transition-property: opacity;
	transition-timing-function: ease-in;
}
.Rand{
  width: 120px;
  height: 84px;
  margin: 0;
  background-color: #1D1D1D;
}
#s1{
  background-color: #AEEA00; 
}
#s2{
  background-color: #FF7043;
}
.Up, .Down{
  width: 40px;
  height: 40px;
  margin-left: 4px;
  float: left;
  cursor: pointer;
  position: relative;
}
.Up{
  margin-top: 20px;
  background-color: #F50057;
}
.Down{
  margin-top: 20px;
  background-color: #00BFA5;
}

JavaScript

$('.SliderPanel').slick({
	dots: false,
  prevArrow: null,
  nextArrow: null
});

$('.Onlink').slick({
	dots: false,
  prevArrow: null,
  nextArrow: null
});

function left(){
	$('.Onlink').slick('slickGoTo', 0, false);
}

function right(){
	$('.Onlink').slick('slickGoTo', 1, false);
}

$('.Up').click(left);
$('.Down').click(right);