<p>By default, Bootstrap's thumbnails are designed to showcase linked images with minimal required markup.</p>
<div class="bs-example">
<div class="row">
- <div class="col-sm-6 col-md-3">
+ <div class="col-xs-6 col-md-3">
<a href="#" class="thumbnail">
<img data-src="holder.js/100%x180" alt="Generic placeholder thumbnail">
</a>
</div>
- <div class="col-sm-6 col-md-3">
+ <div class="col-xs-6 col-md-3">
<a href="#" class="thumbnail">
<img data-src="holder.js/100%x180" alt="Generic placeholder thumbnail">
</a>
</div>
- <div class="col-sm-6 col-md-3">
+ <div class="col-xs-6 col-md-3">
<a href="#" class="thumbnail">
<img data-src="holder.js/100%x180" alt="Generic placeholder thumbnail">
</a>
</div>
- <div class="col-sm-6 col-md-3">
+ <div class="col-xs-6 col-md-3">
<a href="#" class="thumbnail">
<img data-src="holder.js/100%x180" alt="Generic placeholder thumbnail">
</a>
</div><!-- /.bs-example -->
{% highlight html %}
<div class="row">
- <div class="col-sm-6 col-md-3">
+ <div class="col-xs-6 col-md-3">
<a href="#" class="thumbnail">
<img data-src="holder.js/100%x180" alt="...">
</a>