body {
  font-family: 'Helvetica', 'Arial', sans-serif;
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: bold;
}

.title {
  text-align: center;
  max-width: 90%;
  margin-right: auto;
  margin-left: auto;
}

/* .teaser {
  width: 75%;
} */

.container {
  max-width: 900px;
}

.tldr {
  text-align: justify;
  /* font-size: 1.2rem; */
  /* alter-success color from bootstrap v4.0 */
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}

.main-contain {
  max-width: 95%;
  margin-right: auto;
  margin-left: auto;
}

#teaser-caption {
  text-align: center;
}

#abstract {
  text-align: justify;
}

footer {
  text-align: center;
}

.author-block a {
  color: #2780e3;
  text-decoration: none;
}