<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">
<div class="row">
<section data-scrollbar> <img src="https://placeimg.com/991/620/nature"></section>
</div>
</div>
<script src="https://www.cssscript.com/demo/customizable-scrollbar-smooth-scroll-smooth-scrollbar/dist/smooth-scrollbar.js"></script>
<script>
Scrollbar.initAll();
</script>
section {
width: 600px;
height: 450px;
overflow: auto;
margin:20px auto;
}
/* scrollbar css */
scrollbar,
[scrollbar],
[data-scrollbar] {
display: block;
position: relative;
overflow: scroll;
}
scrollbar .scroll-content,
[scrollbar] .scroll-content,
[data-scrollbar] .scroll-content {
-webkit-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
will-change: transform;
}
scrollbar.scrolling .scroll-content,
[scrollbar].scrolling .scroll-content,
[data-scrollbar].scrolling .scroll-content {
pointer-events: none;
}
scrollbar.scrolling .scroll-content .scroll-content,
[scrollbar].scrolling .scroll-content .scroll-content,
[data-scrollbar].scrolling .scroll-content .scroll-content {
pointer-events: auto;
}
scrollbar .scrollbar-track,
[scrollbar] .scrollbar-track,
[data-scrollbar] .scrollbar-track {
position: absolute;
opacity: 0;
z-index: 1;
-webkit-transition: opacity 0.5s 1s ease-out, background 0.5s ease-out;
transition: opacity 0.5s 1s ease-out, background 0.5s ease-out;
background: none;
}
scrollbar .scrollbar-track.show,
[scrollbar] .scrollbar-track.show,
[data-scrollbar] .scrollbar-track.show,
scrollbar .scrollbar-track:hover,
[scrollbar] .scrollbar-track:hover,
[data-scrollbar] .scrollbar-track:hover {
opacity: 1;
-webkit-transition-delay: 0s;
transition-delay: 0s;
}
scrollbar .scrollbar-track:hover,
[scrollbar] .scrollbar-track:hover,
[data-scrollbar] .scrollbar-track:hover {
background: rgba(222,222,222,0.75);
}
scrollbar .scrollbar-track-x,
[scrollbar] .scrollbar-track-x,
[data-scrollbar] .scrollbar-track-x {
bottom: 0;
left: 0;
width: 100%;
height: 8px;
}
scrollbar .scrollbar-track-y,
[scrollbar] .scrollbar-track-y,
[data-scrollbar] .scrollbar-track-y {
top: 0;
right: 0;
width: 8px;
height: 100%;
}
scrollbar .scrollbar-thumb,
[scrollbar] .scrollbar-thumb,
[data-scrollbar] .scrollbar-thumb {
position: absolute;
top: 0;
left: 0;
width: 8px;
height: 8px;
background: rgba(0,0,0,0.5);
border-radius: 4px;
}
