JSFiddle - React, Tailwind, and code Playground

HTML

<div id='content'>

<div class="drag_box box-min-2 ui-droppable">
    <div class="hd-b">Interested(0)</div>
    <div class="box-tx">
        <div box_num="2" class="draggable-list main_box">

            <div id="yw2" class="list-view">
<div class="items ui-sortable">
<span class="empty ui-sortable-handle"></span></div></div>
        </div>
    </div>
</div>
<div class="drag_box box-min-2 ui-droppable">
    <div class="hd-b">Interested(0)</div>
    <div class="box-tx">
        <div box_num="2" class="draggable-list main_box">

            <div id="yw2" class="list-view">
<div class="items ui-sortable">
<span class="empty ui-sortable-handle"></span></div></div>
        </div>
    </div>
</div>
<div class="drag_box box-min-2 ui-droppable">
    <div class="hd-b">Interested(0)</div>
    <div class="box-tx">
        <div box_num="2" class="draggable-list main_box">

            <div id="yw2" class="list-view">
<div class="items ui-sortable">
<span class="empty ui-sortable-handle"></span></div></div>
        </div>
    </div>
</div>
<div class="drag_box box-min-2 ui-droppable">
    <div class="hd-b">Interested(0)</div>
    <div class="box-tx">
        <div box_num="2" class="draggable-list main_box">

            <div id="yw2" class="list-view">
<div class="items ui-sortable">
<span class="empty ui-sortable-handle"></span></div></div>
        </div>
    </div>
</div>
</div>

CSS

#content {
    background: none repeat scroll 0 0 #fff;
    border: 1px solid #d5d5d5;
    padding: 20px;
    margin-top: 20px;
    display: table;
    width: 957px;
}
.hd-b {
    font: 16px Arial, Helvetica, sans-serif;
    color: #356aa0;
    background: #fff;
    margin: 2px 2px 0 2px;
    text-align: center;
    padding: 6px 0;
    float: left;
    width: 98%;
}
.box-tx {
    background: #fff;
    margin: 2px;
    padding: 6px 0;
    float: left;
    width: 98%;
    overflow-y: scroll;
    overflow-x: hidden;
    height: 250px;
}
.box-min-2 {
    float: left;
    width: 19%;
    background: black;
    margin-right: 10px;
}