JSFiddle - React, Tailwind, and code Playground

HTML

<!-- change '1.10.3' to '1.10.2', and you won't see the issue -->
<script src="//ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js"></script>

<div class="container">
    <div class="drag"></div>
    <div class="shim"></div>
</div>

CSS

.container {
    position: relative;
    overflow: auto;
    width: 500px;
    height: 500px;
    border: 1px solid #CCC;
}

.drag {
    float: left;
    width: 100px;
    height: 100px;
    background-color: #999;
}

.shim {
    height: 1000px;
}

JavaScript

$('.drag').draggable({
    scroll: true
});