.mm-columns {
  --col-width: var(--_col-width, 280px);
  --columns: var(--_columns, 5);
  --gap: var(--_gap, 20px);

  columns: var(--col-width) var(--columns);
  column-gap: var(--gap);
}

.mm-columns__item:not(:last-child) {
  margin-bottom: var(--gap);
}

.mm-columns__img {
  width: 100%;
  height: auto;
}

.mm-columns__item:hover .mm-columns__item-overlay {
  opacity: 1;
}

.mm-columns__item:hover .mm-columns__item-overlay:after {
  opacity: 1;
}

.mm-columns__item a {
  position: relative;
  display: block;
}


.mm-columns__item-overlay {
  opacity: 0;
  transition: opacity 0.3s;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgb(224 0 207 / 40%);
  color: #fff;
  text-decoration: none;
  text-align: center;
  font-size: 3rem;
  vertical-align: middle;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 900;
  text-shadow: 2px 2px 4px black;
}

.mm-columns__item-overlay:after {
  content: "";
  opacity: 0;
  transition: opacity 0.3s;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  background: rgb(0 0 0 / 15%);
}