/* le plugin ajoute la classe; on fournit la règle */
.photoset-cell.position-relative,
a.position-relative { position: relative; }

.position-badge {
  position: absolute;
  bottom: 15px;
  left: 15px;
  padding: 4px 6px;
  background: rgba(0,0,0,.6);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  line-height: 1;
  pointer-events: none;
}