<body>
<div class="container">
<div class="row">
<div class="col-lg-3 col-xs-6">1</div>
<div class="col-lg-3 col-xs-6">2</div>
<div class="col-lg-3 col-xs-6">3</div>
<div class="col-lg-3 col-xs-6">4</div>
</div>
<div class="row">
<!-- 向右偏移五个格子 pull相左 -->
<!-- hidden-xs在超小设备上隐藏 -->
<div class="col-lg-3 col-lg-push-5 hidden-xs">1</div>
<!-- 向右偏移六个格子 -->
<div class="col-lg-3 col-lg-offset-6">2
<span class="visible-xs">超小设备可见</span>
</div>
</div>
</div>
</body>