答案 0 :(得分:0)
如果这些框可以分为三列,您可以尝试this
<div class="container">
<div class="row">
<div class="col col-md-3">
<div class="row">
<span class="col-xs-12">frist item in column 1</span>
<span class="col-xs-12">second item in column 1</span>
</div>
</div>
<div class="col col-md-6">
<div class="row">
<span class="col-xs-12">frist item in column 2</span>
<span class="col-xs-12">second item in column 2</span>
</div>
</div>
<div class="col col-md-3">
<div class="row">
<span class="col-xs-12">frist item in column 3</span>
<span class="col-xs-12">second item in column 3</span>
</div>
</div>
</div>
</div>