JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.jquery.com/ui/jquery-ui-git.js"></script>

<script>
    $(function() {
        $( "#draggable" ).draggable();
        $( "#droppable" ).droppable({
            drop: function( event, ui ) {
                $( this )
                    .addClass( "ui-state-highlight" )
                    .find( "p" )
                        .html( "Dropped!" );
            }
        });
    });
</script>

<div id="draggable" class="ui-widget-content">
    <p>Drag me to my target</p>
</div>

<div id="droppable" class="ui-widget-header">
    <p>Drop here</p>
</div>

CSS

@import url("http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.21/themes/smoothness/jquery-ui.css");

#draggable { width: 100px; height: 100px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
    #droppable { width: 150px; height: 150px; padding: 0.5em; float: left; margin: 10px; }