#main-text {
  margin-top: var(--base-spacing-height);
}

.base_article.main-text-section {
  margin-top: var(--base-spacing-height);
}

.base_article.main-text-section:first-of-type {
  margin-top: 0;
}

.base_article.tutorial-text-section,
.base_article.session-text-section {
  margin-top: calc(var(--base-spacing-height)*2/3);
}

.base_article-text.matome {
  text-align: center;
}

.matome-writer-name {
  display: inline-block;
  vertical-align: top;
  margin-top: calc(var(--base-spacing-height));
  text-align: left;
  font-size: calc(var(--base-font-size)*1.2);
}

.matome-writer-org {
  font-size: calc(var(--base-font-size)*0.9);
}

.matome-writer-photo {
  display: inline-block;
  vertical-align: top;
  margin-left: calc(var(--base-spacing-width)*2/3);
}