使用bootstrap内置类可以把图片套圆角、套圆、套白边:
<img src="http://placehold.it/125x125" class="img-rounded" >
<img src="http://placehold.it/125x125" class="img-circle">
<img src="http://placehold.it/125x125" class="img-thumbnail">
利用好bootstrap的布局能力,做出类似缩略图集的UI很容易:
<div class="container">
<div class="row"><div class="col-xs-3"><a href="#" class="thumbnail"><img src="http://placehold.it/125x125" alt="125x125"></a></div><div class="col-xs-3"><a href="#" class="thumbnail"><img src="http://placehold.it/125x125" alt="125x125"></a></div><div class="col-xs-3"><a href="#" class="thumbnail"><img src="http://placehold.it/125x125" alt="125x125"></a></div><div class="col-xs-3"><a href="#" class="thumbnail"><img src="http://placehold.it/125x125" alt="125x125"></a></div>
</div>
</div>