.imgal-container {
  line-height: 0;
  -webkit-column-count: 5;
  -webkit-column-gap: 0;
  -moz-column-count: 5;
  -moz-column-gap: 0;
  column-count: 5;
  column-gap: 0
}

.imgal-img {
  width: 100%;
  padding: 2px;
  height: auto;
  transition: filter .2s
}

.imgal-img:hover {
  -webkit-filter: opacity(80%);
  filter: opacity(80%);
  cursor: pointer
}

.imgal-modal {
  margin: auto;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-color: #000;
  color: #fff;
  vertical-align: middle;
  height: 100vh;
  width: 100vw;
}

#imgal-modal-close {
  display: inline;
  font-size: 2rem;
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  cursor: pointer
}

.imgal-modal-img {
  width: 100%;
  height: 100%;
  object-fit: contain
}

@media only screen and (max-width:768px) {
  .imgal-container {
    line-height: 0;
    -webkit-column-count: 2;
    -webkit-column-gap: 0;
    -moz-column-count: 2;
    -moz-column-gap: 0;
    column-count: 2;
    column-gap: 0
  }
}

@media only screen and (min-width:768px) {
  .imgal-container {
    line-height: 0;
    -webkit-column-count: 3;
    -webkit-column-gap: 0;
    -moz-column-count: 3;
    -moz-column-gap: 0;
    column-count: 3;
    column-gap: 0
  }
}

@media only screen and (min-width:992px) {
  .imgal-container {
    line-height: 0;
    -webkit-column-count: 4;
    -webkit-column-gap: 0;
    -moz-column-count: 4;
    -moz-column-gap: 0;
    column-count: 4;
    column-gap: 0
  }
}

@media only screen and (min-width:1200px) {
  .imgal-container {
    line-height: 0;
    -webkit-column-count: 5;
    -webkit-column-gap: 0;
    -moz-column-count: 5;
    -moz-column-gap: 0;
    column-count: 5;
    column-gap: 0
  }
}