.header {
  margin-left: 5em;
  margin-right: 5em;
}

.header-img {
  float:left;
  width: 60%;
}

.header-content {
  float:right;
  width: 40%;
}

.padded {
  padding: 1em;
}

.simple-list {
  list-style: none;
}

.content {
	max-width: 55em;
	margin: auto;
  font-family: sans-serif;
}

.section-header > a {
  text-decoration: none;
  color: black;
}

audio {
  width: 100%;
}

.footer {
  margin-top: 5em;
  padding: 1em;
  border-top: 1px solid;
  width: 100%;
}