body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 1.8rem;
}

h1.top {
  font-weight: 500;
  font-size: 2.5rem;
  margin-top: 0.5em;
  margin-bottom: 0.5em;
}

.description .item .content {
  margin-left: 1em;
}

.description .item .title {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.1em;
  margin-top: 0.3em;
}

.container {
  max-width: 800px;
}

.part-title {
  font-size: 2.0rem;
  color: #333;
  font-weight: 400;
  margin-bottom: 1rem;
}

img {
  max-width: 100%;
  max-height: 100%;
}

.row .columns {
  margin-top: 1em;
}

.content {
  margin-left: 1em;
}

.description {
  margin-left: 1em;
}

.description .item {
  display: inline-block;
  margin-right: 1em;
}

.description .item a {
  color: inherit;
}

.description .item .content .aff-year {
  margin-bottom: 0.1em;
  margin-top: 0.3em;
  font-size: 1.5rem;
}

.description .item .content .aff-content {
  margin-left: 1em;
  display: inline;
}

.description .item p.content {
  display: inline;
}

.description .item .title-date {
  display: block;
  margin-bottom: 0.1em;
  margin-top: 0.3em;
}

.description .item p.content {
  display: inline;
}

.description .item .content {
  margin-left: 1em;
}

.aff-content a {
  color: inherit;
}

/* リスト表示など */
p.with-icon {
  display: inline-block;
  margin-bottom: 1em;
}

p.with-icon i {
  margin-right: 0.5em;
  margin-left: 1em;
}

p.with-icon a {
  color: inherit;
  text-decoration: none;
}

p.with-icon a:hover {
  text-decoration: underline;
}

/* COPY WRITE */
.copywrite {
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #202124;
    color: #bdc1c6;
  }
  .part-title {
    color: #bdc1c6;
  }
}