.container, h1, h2, h3, h4, h5, h6 {
  font-family: 'Courier New', Courier, monospace;
  font-weight: bolder;
  color: black;
}

h1 {
  text-align: center;
}

a, a:hover {
  color: black;
}

a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
}

a:hover {
  color: grey;
}

h1 a {
  text-decoration: none;
}

.figure-caption {
  font-weight: 500;
  font-size: x-small;
}

.download {
  background-color: green;
  color: white;
  font-size: x-large;
  font-weight: bolder;
}