body {
  font-family: sans-serif;
  text-align: center;
  padding: 2em;
}

.os-download-button {
  background: #ffd133;
  color: #4c3d00;
  box-shadow: -0.1em -0.3em 0.5em #b39223 inset;
  border-radius: 0.5em;
  text-decoration: none;
  padding: 1em 2em;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  margin-top: 2em;
}

.os-download-button .version {
  font-size: 1.3em;
}

.site-footer {
  margin-top: 2em;
}

.site-footer a {
  text-decoration: none;
}