我有一个如下的 div 结构,我只想定位页面上的最后一个 .pcontain ,这样我就可以删除右边界 - 我该怎么做?
<div class="container">
<div class="postcontainer">
<div class="latest-posts">
<div class="thumbnail"></div>
<div class="pcontain"></div>
<div class="more"></div>
</div>
</div>
<div class="postcontainer">
<div class="latest-posts">
<div class="thumbnail"></div>
<div class="pcontain"></div>
<div class="more"></div>
</div>
</div>
<div class="postcontainer">
<div class="latest-posts">
<div class="thumbnail"></div>
<div class="pcontain"></div>
<div class="more"></div>
</div>
</div>
<div class="postcontainer">
<div class="latest-posts">
<div class="thumbnail"></div>
<div class="pcontain"></div>
<div class="more"></div>
</div>
</div>
</div>