JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="//cdn.jsdelivr.net/jquery.slick/1.5.7/slick.css">
<script src="//cdn.jsdelivr.net/jquery.slick/1.5.7/slick.min.js"></script>
  <a href="#openModal">Open Modal</a>

<div id="openModal" class="modalDialog">
	<div id ="background">
    	<a href="#close" title="Close" class="close">X</a>
    	<div id="logo">
    		<img src="img/tile.jpg" alt="Smiley face" height="50" width="100">
    	</div>
  		<div class="multiple-items">
  			<br>
  			<br>
  			<br>
  			<br>
					<div><img src="http://placehold.it/350x150" alt="Smiley face" height="140" width="100"></div>
					<div><img src="http://placehold.it/350x150" alt="Smiley face" height="140" width="100"></div>
                        <div><img src="http://placehold.it/350x150" alt="Smiley face" height="140" width="100"></div>
                            <div><img src="http://placehold.it/350x150" alt="Smiley face" height="140" width="100"></div>
                                <div><img src="http://placehold.it/350x150" alt="Smiley face" height="140" width="100"></div>
                                    <div><img src="http://placehold.it/350x150" alt="Smiley face" height="140" width="100"></div>
		</div>
    </div>
</div>



</body>

CSS

.modalDialog {
    position: fixed;
    font-family: Arial, Helvetica, sans-serif;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 99999;
    opacity:0;

    -webkit-transition: opacity 400ms ease-in;
    -moz-transition: opacity 400ms ease-in;
    transition: opacity 400ms ease-in;
    pointer-events: none;
}
.modalDialog:target {
    opacity:1;
    pointer-events: auto;
}
.modalDialog > div {
    width: 500px;
    height: 400px;
    position: relative;
    margin: 10% auto;
    padding: 5px 20px 13px 35px;
    border-radius: none ;
    background: #fff;
    background: -moz-linear-gradient(#fff, #fff);
    background: -webkit-linear-gradient(#fff, #fff);
    background: -o-linear-gradient(#fff, #fff);
    background-image: url("../img/sapbackground.png");
    background-size: 100%;
    background-repeat: no-repeat; 
}
.close {
    background: #606061;
    color: #FFFFFF;
    line-height: 25px;
    position: absolute;
    right: -12px;
    text-align: center;
    top: -10px;
    width: 24px;
    text-decoration: none;
    font-weight: bold;
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    border-radius: 12px;
    -moz-box-shadow: 1px 1px 3px #000;
    -webkit-box-shadow: 1px 1px 3px #000;
    box-shadow: 1px 1px 3px #000;
    
}
.close:hover {
    background: #00d9ff;
    
}

#logo {
    height:5px;
    width:10px;
    margin-left: 10px;
    margin-top: -2px;
}

.slick-slide {
    box-shadow: none;
    border-color:none;
    color: none;
    background: none;
    outline:none;
}

JavaScript

$(document).ready(function(){
    $('.multiple-items').slick({
      infinite: false,
      slidesToShow: 3,
      slidesToScroll: 1,
});
  });