JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.23/jquery-ui.min.js"></script>
<script src="http://jsplumb.org/js/jquery.jsPlumb-1.3.16-all-min.js"></script>
    <div class="w" id="opened">
        Begin
        <div class="ep">
        </div>
    </div>
    <div class="w" id="off">
        Off
        <div class="ep">
        </div>
    </div>
    <div class="w" id="on">
        On
        <div class="ep">
        </div>
    </div>

CSS

#opened
        {
            left: 10em;
            top: 5em;
        }
        
        #off
        {
            left: 12em;
            top: 15em;
        }
        
        #on
        {
            left: 28em;
            top: 15em;
        }
        
        .w
        {
            width: 5em;
            padding: 1em;
            position: absolute;
            border: 1px solid black;
            z-index: 4;
            border-radius: 1em;
            border: 1px solid #346789;
            box-shadow: 2px 2px 19px #e0e0e0;
            -o-box-shadow: 2px 2px 19px #e0e0e0;
            -webkit-box-shadow: 2px 2px 19px #e0e0e0;
            -moz-box-shadow: 2px 2px 19px #e0e0e0;
            -moz-border-radius: 0.5em;
            border-radius: 0.5em;
            opacity: 0.8;
            filter: alpha(opacity=80);
            cursor: move;
        }
        
        .ep
        {
            float: right;
            width: 1em;
            height: 1em;
            background-color: #994466;
            cursor: pointer;
        }
        
        .labelClass
        {
            font-size: 20pt;
        }

JavaScript

jsPlumb.importDefaults({
                Endpoint: ["Dot", { radius: 5}],
                HoverPaintStyle: { strokeStyle: "blue", lineWidth: 2 },
                ConnectionOverlays: [
                            ["Arrow", { location: 1, id: "arrow", length: 14, foldback: 0.8}]
                        ]
            });

            jsPlumb.makeTarget($(".w"), {
                dropOptions: { hoverClass: "dragHover" },
                anchor: "Continuous"
            });

            $(".ep").each(function (i, e) {
                var p = $(e).parent();
                jsPlumb.makeSource($(e), {
                    parent: p,
                    anchor: "Continuous",
                    connector: ["StateMachine", { curviness: 20}],
                    connectorStyle: { strokeStyle: '#42a62c', lineWidth: 2 },
                    maxConnections: 2,
                    onMaxConnections: function (info, e) {
                        alert("Maximum connections (" + info.maxConnections + ") reached");
                    }
                });
            });

            jsPlumb.bind("connection", function (info) {
            });

            jsPlumb.draggable($(".w"));

            jsPlumb.connect({ source: "opened", target: "off" });
            jsPlumb.connect({ source: "off", target: "on", label: "Turn On" });
            jsPlumb.connect({ source: "on", target: "off", label: "Turn Off" });