.item-title {
  white-space:normal!important;
  text-align: center;
  margin-top: -8px;
}

@media (max-width: 767px) {
  .item-title {
	white-space:normal!important;
    font-size: 8px!important; /* example */
    margin-top: -5px!important; /* tweak if needed */
  }

  .item-title h6 {
    font-size: 8px!important;
  }
}

@media (min-width: 768px) {
  .item-title {
	white-space:normal!important;
    font-size: 13px!important; /* example */
    margin-top: -8px!important;
  }

  .item-title h6 {
    font-size: 13px!important;
  }
}