em {
  font-style: normal;
}

.emphasis {
  font-style: normal;
  font-weight: bold;
}

h1 {
  font-size: 175%;
  color: #FF0000;
  width: 100%;
  background-color: #33FF33;
}

/* chapter and section titles */
h2 {
  font-size: 150%;
  color: #FF0000;
  width: 100%;
  background-color: #33FF33;
}

/* important title */
h3 {
  font-size: 120%;
  color: #008800;
  text-decoration: underline;
}

th {
  color: #008800;
}

td {
  color: #008800;
}
