6.2.2 #permalink Overlay

Toggle example guides Toggle HTML markup

Put a dark overlay over an image. If this div's parent is an a, the overlay will be lightened on hover.

Example
Markup
<a href="#" class="grid-3">
 <div class="img-overlay">
  <img class=" img-cover" src="/img/banners/photoBlock4.jpg" alt="Our team loves cereal"/>
 </div>
</a>
Source: modules/06_images/image.less, line 45