Slick synchro
HTML
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<link rel="stylesheet" type="text/css" href="//cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/slick.css" />
</head>
<body>
<script type="text/javascript" src="//code.jquery.com/jquery-1.11.0.min.js"></script>
<script type="text/javascript" src="//code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
<script type="text/javascript" src="//cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/slick.min.js"></script>
<div id="box">
<div class="slick">
<img src="https://picsum.photos/200/300" alt="">
<img src="https://picsum.photos/200/301" alt="">
<img src="https://picsum.photos/200/302" alt="">
<img src="https://picsum.photos/200/303" alt="">
</div>
<div class="slick">
<img src="https://picsum.photos/200/304" alt="">
<img src="https://picsum.photos/200/305" alt="">
<img src="https://picsum.photos/200/306" alt="">
<img src="https://picsum.photos/200/307" alt="">
</div>
<div class="slick">
<img src="https://picsum.photos/200/308" alt="">
<img src="https://picsum.photos/200/309" alt="">
<img src="https://picsum.photos/200/310" alt="">
</div>
</div>
</body>
</html>
CSS
.slick{
margin: 0 auto;
max-width: 200px;
}
JavaScript
$(document).ready(function(){
$('.slick').slick({
slidesToShow: 1,
slidesToScroll: 1,
autoplay: true,
autoplaySpeed: 2000,
arrows: false,
pauseOnHover: false
});
});