body {
  font-family: "Times New Roman", Times, serif;
  background: #fff;
  color: #111;
  margin: 0 auto;
  padding: 2em 3em 4em;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header h1 {
  font-size: 1.5em;
  font-weight: normal;
  margin: 0 0 0.5em;
}

nav a {
  margin-right: 0.75em;
}

.description {
  margin: 1em 0 3em;
}

.error {
  margin: 2em 0;
}

#blocks {
  column-count: 3;
  column-gap: 1.5em;
}

@media (max-width: 640px) {
  #blocks {
    column-count: 1;
  }
}

figure.block {
  margin: 0 0 1.5em;
  break-inside: avoid;
}

figure.block img {
  max-width: 100%;
  height: auto;
  display: block;
  cursor: pointer;
}

figcaption {
  font-size: 0.9em;
  margin-top: 0.4em;
  cursor: pointer;
}

.detail {
  margin-top: 0.4em;
  font-size: 0.9em;
}

.detail .detail-description {
  margin: 0;
  color: #444;
}

.no-detail {
  cursor: default;
}

.detail .detail-description p {
  margin: 0 0 0.5em;
}

.hidden {
  display: none;
}