#block-flickr-bricks-flickr-bricks ul.flickr_wrapper {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  margin-bottom: 15px;
}
ul.flickr_wrapper li.flickr_item {
 /* display: block;*/
/*  float: left;
  height: 54px;*/
  margin: 0;
  padding: 0;
  /*overflow: hidden;*/
  height: 125px;
 /* width: 54px;*/
     border: 1px solid transparent;
}
#block-flickr-bricks-flickr-bricks  ul.flickr_wrapper li.flickr_item a {
  border: 0 solid transparent;
  display: inline-block;
}
li.flickr_item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
li.flickr_item.overflow-h{
  overflow: hidden;
  position: relative;

}
ul.flickr_wrapper li:not(.overflow-h) a img{ 
  min-height: 250px;
}
#block-flickr-bricks-flickr-bricks  ul.flickr_wrapper li.flickr_item.overflow-h a img{
    position: absolute;
    top: -100%;
    left: 0;
    right: 0;
    bottom: -100%;
    margin: auto;
}