jquery mobile 1.1.1 - Collpasible strange behavior
<div data-role="page" id="home_page">
<div data-role="header">
<h1>Phonegap App</h1>
</div> <!-- /header -->
<div data-role="content">
<div data-role="collapsible" data-inset="true"
data-collapsed="false" data-theme="b" data-content-theme="d">
<h3>More in this section</h3>
<ul data-role="listview" data-theme="c" data-dividertheme="d">
<li data-role="list-divider">Pages & Dialogs</li>
<li><a href="page-anatomy.html">Anatomy of a page</a></li>
<li><a href="page-links.html">Linking pages</a></li>
<li><a href="page-transitions.html">Page transitions</a></li>
<li><a href="loader.html">Page loading widget</a></li>
<li><a href="page-dialogs.html">Dialogs</a></li>
<li><a href="popup/index.html">Popups</a></li>
<li class="ui-corner-bottom"><a href="pages-themes.html">Theming pages</a></li>
</ul>
</div>
</div><!-- /content -->
</div><!-- /page -->

​.ui-listview .ui-li-divider {
    margin : 5px -1px 0 -1px;
}​