<link rel="stylesheet" href="/js/jquery.mobile-1.3.2.min.css">
<script src="/js/jquery-1.8.3.min.js"></script>
<script src="/js/jquery.mobile-1.3.2.min.js"></script>
background-color: lightgray;
<div data-role="page" id="pageone">
<div data-role="content">
<div class="ui-block-a"><span>第一个列</span></div>
<div class="ui-block-b"><span>第二个列</span></div>
<div class="ui-block-c"><span>第三个列</span></div>