page由3个街区组成。在各种移动设备上正在改变页面模板。
请以这种方式帮助5个街区。
引导程序由12列组成的问题。 12不能被5整除
HTML：
<div class="col-xs-12 col-sm-6 col-md-4 col-lg-4 box_outer">
<article class="box">
<span class="pic corners5"><img class="img-responsive" src="images/news_pics/news-pic.jpg" width="305" height="134" alt=""></span>
<p>We have recently completed beatiful website for a luxury hair beauty y completed for a luxury hair beauty boutique Salon Studio. The website is ...</p>
</article>
</div>
<div class="col-xs-12 col-sm-6 col-md-4 col-lg-4 box_outer">
<article class="box">
<span class="pic corners5"><img class="img-responsive" src="images/news_pics/news-pic.jpg" width="305" height="134" alt=""></span>
<p>We have recently completed beatiful website for a luxury hair beauty boutique Smpleted beatiful website for a luxury hair beauty boutique Salon Studio. The website is ...</p>
</article>
</div>
<div class="col-xs-12 col-sm-6 col-md-4 col-lg-4 box_outer">
<article class="box">
<span class="pic corners5"><img class="img-responsive" src="images/news_pics/news-pic.jpg" width="305" height="134" alt=""></span>
<p>We have recently completed beatiful website for a luxury hair beauty boutique Salon Studio. The website is ...</p>
</article>
</div>
</div>
</div>
</div>