JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
        <script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
        <script src="//ajax.googleapis.com/ajax/libs/jqueryui/1.8.18/jquery-ui.min.js">
        </script>
    </head>
<body>
    <div class="dayheader  " id="day_header_1">
        <h5 class="weekday open">List 1</h5>
    </div>
    <ul class="task-list">
        <li>Task 1 <a href="#" class="move">drag</a></li>
        <li>Second, drag this row to List 3 <a href="#" class="move">drag</a></li>
        <li>Task 3 <a href="#" class="move">drag</a></li>        
    </ul>
    <div class="dayheader  " id="day_header_1">
        <h5 class="weekday open">First collapse this list</h5>
    </div>
    <ul class="task-list">
        <li>Task 4 <a href="#" class="move">drag</a></li>
        <li>Task 5 <a href="#" class="move">drag</a></li>
        <li>Task 6 <a href="#" class="move">drag</a></li>        
    </ul>
    <div class="dayheader  " id="day_header_1">
        <h5 class="weekday open">List 3</h5>
    </div>
    <ul class="task-list">
        <li>Task 6 <a href="#" class="move">drag</a></li>
        <li>Third, try to drag this task to List 1. <a href="#" class="move">drag</a></li>
        <li>Task 8 <a href="#" class="move">drag</a></li>        
    </ul>
</body>
</html>

CSS

.dayheader {
  border-top: 1px solid #bababa;
  border-bottom: 1px solid #999999;
  clear: both;
  height: 45px;
  width: 710px;
}

.dayheader:first-child {
  border-top: 0;
  margin-top: 0;
}

.dayheader:hover {
  cursor: pointer;
}

.dayheader h5 {
  float: left;
  font-size: 13px;
  font-weight: normal;
  margin-top: 14px;
  padding-left: 10px;
  padding-right: 15px;
}

.dayheader h6 {
  float: right;
  font-weight: normal;
  font-size: 11px;
  margin: 16px 10px 0 0;
}

ul.task-list {
  border-bottom: 5px solid #00b3e9;
  float: left;
  clear: both;
  overflow: auto;
  width: 710px;
}

ul.task-list.closed {
  display: none;
}

ul.task-list.no-tasks {
  line-height: 42px;
  text-align: center;
}

ul.task-list li {
  border-top: 1px solid #fbfbfb;
  border-bottom: 1px solid #d8d8d8;
  min-height: 42px;
  padding: 12px 10px 12px 50px;
  position: relative;
}

JavaScript

$('ul.task-list').sortable({
    connectWith: ".task-list",
    placeholder: "ui-state-highlight",
    handle: 'a.move',
    helper: 'clone'
});

var $weekday = $('.dayheader'),
    $btnExpand = $('a.expand');

$weekday.live('click', function() {
    var $this = $(this);             $this.toggleClass('open').next('ul').slideToggle().toggleClass('closed');
});