#content {
  border: .5rem outset;
  padding-top: 2rem;
  padding: 1rem;
  height: 100%;
  position: fixed;
	left: 20%;
	right: 20%;
}
em {
  font-size: 2rem;
}
a:hover {
  background-color: #F5F5FF;
}
div.codeblock {
  border: .25rem outset;
  background-color: lightgray;
}