"Horizontal scrolling item in center position"
Bootstrap 4.1.1 Snippet by abhijeetka

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<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="container" id="myscroller">
<ul>
<li class="active"> <a href="#1">1</a></li>
<li><a href="#2">2</a></li>
<li><a href="#3">3</a></li>
<li><a href="#4">4</a></li>
<li><a href="#5">5</a></li>
<li><a href="#6">6</a></li>
<li><a href="#7">7</a></li>
<li><a href="#8">8</a></li>
</ul>
</div>
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div#myscroller.container {
width: 1024px;
overflow: hidden;
margin:0 auto;
background:#efefef;
padding: 15px 0;
border:1px solid #c9c9c9;
position:relative;
z-index:45;
}
div#myscroller.container:after{
content:"8";
position:absolute;
top:0;
bottom:0;
z-index:-1;
height:100%;
padding:100px;
margin:0 auto;
background:#bfbfbf;
color:#bfbfbf!important;
display: block;
left:calc(100% - 50% - 105px) ;
font-weight: bold;
}
div#myscroller.container ul {
white-space: nowrap;
transition: all ease 750ms;
position:relative;
}
div#myscroller.container ul {margin:0;}
div#myscroller.container ul li {
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$(document).ready(function () {
var scrollTo = 0;
$('body').on('click', "a", function () {
var activeItem = $('li.active');
var selectedItem = $(this).parent()
var activeIndex = $('li').index(activeItem);
var selectedIndex = $('li').index(selectedItem);
scrollTo =- selectedItem.position().left + $('.container').width() / 2 - selectedItem.width() / 2;
$('ul').css('transform', 'translateX(' + scrollTo + 'px)');
activeItem.removeClass('active');
selectedItem.addClass('active');
});
});
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