html {
  font-size: 1.2rem;
}
figcaption {
  text-align: center;
}
nav ul {
  padding: 0;
}
nav li {
  display: inline-block;
}
nav li:before {
  content: none;
}
nav li:after {
  content: " ► ";
}

button#darkmode
{
  float: right;
  margin-top: .7rem;
}