<div class="row"> <h2>不完整列</h2> <p>如果一行中的列数量之和不是 12 , Foundation 将自动将最后一列向右浮动,并使用空白来填充剩下的列。</p> <p>可选项 <code>.end</code> 类用于设置最后一列的元素向左边浮动:</p> <div class="medium-3 columns" style="background-color:yellow;">.medium-3</div> <div class="medium-3 columns" style="background-color:yellow;">.medium-3</div> <div class="medium-3 columns" style="background-color:yellow;">.medium-3</div> </div> <div class="row"> <div class="medium-3 columns" style="background-color:pink;">.medium-3</div> <div class="medium-3 columns" style="background-color:pink;">.medium-3</div> <div class="medium-3 columns end" style="background-color:pink;">.medium-3 .end</div> </div>