代码
<div class="row mgu-w-tdw-brow">
<div class="col-xs-6 col-sm-6 col-md-3">
<div class="mgu-w-tdw-box mgu-widget-teaser-1x1">...</div>
</div>
<div class="col-xs-6 col-sm-6 col-md-3">
<div class="mgu-w-tdw-box mgu-teaser-list-1x1-large">...</div>
</div>
<div class="col-xs-6 col-sm-6 col-md-3">
<div class="mgu-w-tdw-box mgu-teaser-list-1x1-large">...</div>
</div>
<div class="col-xs-6 col-sm-6 col-md-3">
<div class="mgu-w-tdw-box mgu-widget-teaser-1x1">...</div>
</div>
CSS(层叠样式表)
.mgu-w-tdw-brow div.mgu-w-tdw-box:first-child { border: 2px solid green; }
我想访问“mgu-w-tdw-brow”行内“mgu-w-tdw-box”的第一个元素。不幸的是,这样做不起作用。
谢谢帮忙。