Jquery slider

HMTL

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">
  <title>jQuery Testimonial Slideshow</title>

  <link href="https://fonts.googleapis.com/css?family=Lato|Patua+One&display=swap" rel="stylesheet">
  <link rel='stylesheet' href='https://netdna.bootstrapcdn.com/font-awesome/3.2.1/css/font-awesome.min.css'>
      <link rel="stylesheet" href="style.css">

  
</head>

<body>

  <div class="container">
  <div class="testiSlide">
    <div>
      <figure class="testimonial">
        <blockquote>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
          <div class="btn"></div>
        </blockquote>
        <img src="https://pbs.twimg.com/profile_images/829191018331385858/jxsj-ZmD.jpg" alt="Maksim Goffin" />
        <div class="peopl">
          <h3>Neil Patel</h3>
          <p class="indentity">SEO Expert</p>
        </div>
      </figure>
    </div>

    <div>
      <figure class="testimonial">
        <blockquote>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
          <div class="btn"></div>
        </blockquote>
        <img src="https://secure.gravatar.com/avatar/24a495e3a7316e619af62445f1a86886?s=96&d=mm&r=g" alt="Maksim Goffin" />
        <div class="peopl">
          <h3>Shaan</h3>
          <p class="indentity">Web Developer</p>
        </div>
      </figure>
    </div>

    <div>
      <figure class="testimonial">
        <blockquote>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
          <div class="btn"></div>
        </blockquote>
        <img src="https://yt3.ggpht.com/a/AGF-l7_ESQtd3r7nPdFdP_mmyxn65RFy9JlGT0dGyA=s900-mo-c-c0xffffffff-rj-k-no" alt="Maksim Goffin" />
        <div class="peopl">
          <h3>Brian Dean</h3>
          <p class="indentity">SEO / Blogger</p>
        </div>
      </figure>
    </div>

    <div>
      <figure class="testimonial">
        <blockquote>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
          <div class="btn"></div>
        </blockquote>
        <img src="https://design.sva.edu/wp-content/uploads/2018/08/Sagmeister.jpg" alt="Maksim Goffin" />
        <div class="peopl">
          <h3>Stefan Sagmeister</h3>
          <p class="indentity">Graphic Designer</p>
        </div>
      </figure>
    </div>
  </div>
</div>
  <script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js'></script>
  <script src='https://cdn.jsdelivr.net/jquery.slick/1.6.0/slick.min.js'></script>

    <script  src="function.js"></script>

</body>
</html>

CSS


html {
	font-family: 'Lato', sans-serif;
	font-size: 16px;
	font-weight: 400;
	line-height: 1.5;
	-webkit-text-size-adjust: 100%;
	-ms-text-size-adjust: 100%;
	background: #fff;
	color: #333
}
body {
	margin:  0;
	background: #ff5057;
	height: 100vh;
}
h3 {
	font-family: 'Patua One', cursive;
	font-weight: 400;
	font-size: 1.4em;
	line-height: 1.4em;
	color: #fff
}
.container {
	box-sizing: content-box;
	max-width: 1000px;
	margin-left: auto;
	margin-right: auto;
	padding-left: 15px;
	padding-right: 15px;
	padding-top: 40px;
	padding-bottom: 40px;
}
.indentity {
	margin: 0!important
}
figure.testimonial {
	position: relative;
	float: left;
	overflow: hidden;
	margin: 10px 1%;
	padding: 0 20px;
	text-align: left;
	box-shadow: none !important;
}
figure.testimonial * {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	-webkit-transition: all 0.35s cubic-bezier(0.25, 0.5, 0.5, 0.9);
	transition: all 0.35s cubic-bezier(0.25, 0.5, 0.5, 0.9);
}
figure.testimonial img {
	max-width: 100%;
	vertical-align: middle;
	height: 90px;
	width: 90px;
	border-radius: 50%;
	margin: 40px 0 0 10px;
}
figure.testimonial blockquote {
	background-color: #fff;
	display: block;
	font-size: 16px;
	font-weight: 400;
	line-height: 1.5em;
	margin: 0;
	padding: 25px 50px 30px;
	position: relative;
}
figure.testimonial blockquote:before, figure.testimonial blockquote:after {
	content: "\201C";
	position: absolute;
	color: #ff5057;
	font-size: 50px;
	font-style: normal;
}
figure.testimonial blockquote:before {
	top: 25px;
	left: 20px;
}
figure.testimonial blockquote:after {
	content: "\201D";
	right: 20px;
	bottom: 0;
}
figure.testimonial .btn {
	top: 100%;
	width: 0;
	height: 0;
	border-left: 0 solid transparent;
	border-right: 25px solid transparent;
	border-top: 25px solid #fff;
	margin: 0;
	position: absolute;
}
figure.testimonial .peopl {
	position: absolute;
	bottom: 45px;
	padding: 0 10px 0 120px;
	margin: 0;
	color: #ffffff;
	-webkit-transform: translateY(50%);
	transform: translateY(50%);
}
figure.testimonial .peopl h3 {
	opacity: 0.9;
	margin: 0;
}
.slick-slider {
	position: relative;
	display: block;
	box-sizing: border-box;
	user-select: none;
	-webkit-touch-callout: none;
	-khtml-user-select: none;
	-ms-touch-action: pan-y;
	touch-action: pan-y;
	-webkit-tap-highlight-color: transparent;
}
.slick-list {
	position: relative;
	display: block;
	overflow: hidden;
	margin: 0;
	padding: 0;
}
.slick-list:focus {
	outline: none;
}
.slick-list.dragging {
	cursor: pointer;
	cursor: hand;
}
.slick-slider .slick-track, .slick-slider .slick-list {
	transform: translate3d(0, 0, 0);
}
.slick-track {
	position: relative;
	top: 0;
	left: 0;
	display: block;
}
.slick-track:before, .slick-track:after {
	display: table;
	content: '';
}
.slick-track:after {
	clear: both;
}
.slick-loading .slick-track {
	visibility: hidden;
}
.slick-slide {
	display: none;
	float: left;
	height: 100%;
	min-height: 1px;
}
.slick-slide img {
	display: block;
}
.slick-slide.slick-loading img {
	display: none;
}
.slick-slide.dragging img {
	pointer-events: none;
}
.slick-initialized .slick-slide {
	display: block;
}
.slick-loading .slick-slide {
	visibility: hidden;
}
.slick-vertical .slick-slide {
	display: block;
	height: auto;
	border: 1px solid transparent;
}
.slick-btn.slick-hidden {
	display: none;
}

.slick-prev, .slick-next {
	font-size: 0;
	line-height: 0;
	position: absolute;
	top: 40%;
	display: block;
	width: 20px;
	height: 20px;
	padding: 0;
	transform: translate(0, -50%);
	cursor: pointer;
	color: transparent;
	border: none;
	outline: none;
	background: transparent;
}
.slick-prev:hover, .slick-prev:focus, .slick-next:hover, .slick-next:focus {
	color: transparent;
	outline: none;
	background: transparent;
}
.slick-prev:hover:before, .slick-prev:focus:before, .slick-next:hover:before, .slick-next:focus:before {
	opacity: 1;
}
.slick-prev:before, .slick-next:before {
	font-family: "FontAwesome";
	font-size: 40px;
	line-height: 1;
	opacity: .75;
	color: white;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}
.slick-prev {
	left: -40px;
}
.slick-prev:before {
	content: "";
}
.slick-next {
	right: -40px;
}
.slick-next:before {
	content: "";
}

JS

$(document).ready(function () {
	$('.testiSlide').slick({
		slidesToShow: 2,
		slidesToScroll: 1,
		autoplay: true,
		autoplaySpeed: 1500,
		responsive: [{
			breakpoint: 850,
			settings: {
				slidesToShow: 1,
				slidesToScroll: 1,
				infinite: true,
			}
		}]
	});
});