Drupal Bootstrap - 20 - Creating Article Views - Custom Grid Layout + Equal Heights

To make the image larger on hovering, you can apply some CSS3 styles like this  :)

.col .dImage{ overflow: hidden; }

.col .dImage img{
  -webkit-transition: all .2s ease;
  -moz-transition: all .2s ease;
  transition: all .2s ease;
}

.col .dImage:hover img{
  -webkit-transform: scale(1.3);
 -moz-transform: scale(1.3);
 transform: scale(1.3);
}

Ref:
http://www.w3schools.com/css/css3_transitions.asp
http://www.w3schools.com/cssref/css3_pr_transform.asp


Module to install:
https://www.drupal.org/project/equalheights