<div class="pull-right">
<div class="btn-group pull-left">
<div class="btn-group">
<a class="btn dropdown-toggle" data-toggle="dropdown" href="#">
Action
<span class="caret"></span>
</a>
<ul class="dropdown-menu">
<li><a href="#">some link 1</a></li>
<li><a href="#">some link 2</a></li>
<li><a href="#">some link 3</a></li>
</ul>
</div>
</div>
</div>
现在它看起来像这样:
我想要这样的东西: