div.linkbox {
  text-align: center;
  margin-left: 40%;
  margin-right: 40%;
  min-width: 14ex;
  padding: 16pt 8pt 16pt 8pt;
  border: 4px dotted #289e89;
}

div.example_links {
  text-align: center;
}

.math,
.math sup,
.math sub {
  font-family: serif;
  font-style: italic;
  color: #304030;
}

div.special {
	margin-left: 3ex;
	border-left: 2px solid #40A080;
	padding-left: 8pt;
	margin-right: 60%;
	min-width: 40ex;
}