<div class="row"> <h2>混合:手机、平板和桌面设备</h2> <p>重置浏览器窗口大小查看效果。</p> <div class="medium-6 large-8 columns" style="background-color:red;">.medium-6 .large-8</div> <div class="medium-6 large-4 columns" style="background-color:yellow;">.medium-6 .large-4</div> </div> <div class="row"> <div class="small-4 medium-3 large-7 columns" style="background-color:pink;">.small-4 .medium-3 .large-7</div> <div class="small-4 medium-6 large-3 columns" style="background-color:lightgreen;">.small-4 .medium-6 .large-3</div> <div class="small-4 medium-3 large-2 columns" style="background-color:orange;">.small-4 .medium-3 .large-2</div> </div>