.row {
  display: block;
  overflow: hidden;
}
.row > div {
  margin-bottom: 33px;
}
.tile {
  float: left;
  padding-right: 10px;
  padding-right: 10px;
  width: calc(25% - 10px);
}
.row img,
.row iframe {
  display: block;
}
.reference {
  align-items: center;
  background-size: cover;
  background-color: #eee;
  border: 11px solid #eee;
  cursor: pointer;
  display: flex;
  height: 100%;
  justify-content: center;
  line-height: 22px;
  min-height: 200px;
  padding: 6px 10px;
  text-decoration: none;
}
.reference:hover {
  background-color: #fff;
  background-image: none !important;
  border-color: #eee;
  color: #333;
  text-decoration: none;
}
.reference--image {
  border: none;
}
.reference--image:hover {
  border: 11px solid #eee;
}
.reference--image .reference-text {
  display: none;
}
.reference--image:hover .reference-text {
  display: block;
}
.reference-title {
  color: #333;
  display: block;
  font-size: 18px;
}
.reference-description {
  color: #666;
  font-size: 16px;
}
.reference-description-extra {
  display: none;
}
.reference-icon {
  flex-basis: 60px;
  font-size: 42px;
  margin: 6px 12px 6px 0;
}
.reference .reference-icon:hover {
  background-color: transparent;
}
.reference-icon.icon-github {
  color: #000;
}
.reference-icon.icon-gitlab {
  color: #e24329;
}

.home-masonry {
  float: none;
  margin-bottom: 60px;
}
.home-masonry .tile {
  float: none;
  width: auto;
}
.home-masonry .tile > * {
  width: 100%;
}
.home-masonry img[data-id] {
  cursor: pointer;
}

@media (min-width: 480px) {
  .row > div {
    margin-bottom: 6px;
  }
}
@media (min-width: 600px) {
  .home-masonry {
    float: left;
    margin-bottom: 100px;
  }
  .home-masonry .tile {
    float: left;
  }
  .section-intro-body {
    display: flex;
    justify-content: space-between;
  }
  .section-intro-body > div {
    width: 48%;
  }
  .reference {
    min-height: auto;
    padding: 8px 16px;
  }
  .reference-title {
    font-size: 20px;
  }
  .reference-description-extra {
    display: inline;
  }
}
@media (prefers-color-scheme: dark) {
  .reference {
    background-color: #383b40;
    border-color: #383b40;
  }
  .reference:hover {
    background-color: #383b40;
    border-color: #383b40;
    color: #fff;
  }
  .reference--image:hover {
    border-color: #383b40;
  }
  .reference-title {
    color: #fff;
  }
  .reference-description {
    color: #fff;
  }
  .reference-icon.icon-github {
    color: #fff;
  }
}