JSFiddle - React, Tailwind, and code Playground

by silb3r

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/Swiper/4.3.5/js/swiper.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/Swiper/4.3.5/css/swiper.css">
<div class="swiper-container">
  <div class="swiper-wrapper">
    <div class="swiper-slide">Slide 1</div>
    <div class="swiper-slide">Slide 2</div>
    <div class="swiper-slide">Slide 3</div>
    <div class="swiper-slide">Slide 4</div>
    <div class="swiper-slide">Slide 5</div>
    <div class="swiper-slide">Slide 6</div>
    <div class="swiper-slide">Slide 7</div>
    <div class="swiper-slide">Slide 8</div>
    <div class="swiper-slide">Slide 9</div>
    <div class="swiper-slide">Slide 10</div>
  </div>

</div>
<div class="slideshow-scrollbar">
  <div class="swiper-scrollbar-drag">
    <span>1</span>
  </div>
</div>

CSS

html,
body {
  position: relative;
  height: 100%;
}

body {
  background: #eee;
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: #000;
  margin: 0;
  padding: 0;
}

.swiper-container {
  width: 100%;
  height: 90%;
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.slideshow-scrollbar {
  width: 100%;
}
.swiper-scrollbar-drag {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff !important;
  border: 1px solid red;
}

JavaScript

var swiper = new Swiper('.swiper-container', {
  scrollbar: {
    el: '.slideshow-scrollbar',
    hide: false,
    draggable: true
  },
  on: {
    slideChange: function() {
      this.scrollbar.dragEl.querySelector('span').innerHTML = (this.realIndex+1);
    }
  }
});