响应式布局

标签：div   col   响应   box   row   布局   class   响应式布局   响应式   

<div class="row">
<div class="box1 col-xs-12 col-md-4">A</div>
<div class="box2 col-xs-12 col-md-8 col-sm-3">B</div>
<div class="col-xs-12 col-sm-3">C</div>
<div class="col-xs-12 col-sm-3">D</div>
</div>

响应式布局

标签：div   col   响应   box   row   布局   class   响应式布局   响应式   

原文地址：https://www.cnblogs.com/zy950203/p/14940332.html