html - CSS - 目标 div 的最后一个实例

Question

我有一个如下所示的 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框 - 我该怎么做呢？

<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>

Answer 1

Working Fiddle

使用最后一个 child

.postcontainer:last-child .pcontain{ 
    background: black;
    color: white;
}

Read more about last-child here