body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;

  background-color: #f7f7f7;
}

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

a:hover {
  text-decoration: underline;
  color: blue;
}

div.flex-container {
  display: flex;
  flex: 1;
}

div.flex-container div {
  display: flex;
  flex-direction: column;

  margin-right: 1em;
}

div.flex-container img {
  width: 100%;
  height: auto;
  display: block;
}

div.flex-container li {
  margin-bottom: 1em;
}

div.nav {
  flex-shrink: 0;
  flex-grow: 0;
  flex-basis: 16em;

  margin-top: 10em;
}

div.content {
  background-color: white;

  padding-left: 1em;
  padding-right: 1em;
}

div.footer {
  font-size: 80%;
}

div.center {
  text-align: center;
}

.quote {
  font-style: italic;
}