body {
  text-align: justify;
}

tt {
  color: navy;
}

pre {
  font-size: 70%;
  color: navy;
}

b {
  color: darkred;
}

i {
  color: brown;
}

h1 {
  text-align: left;
  border: solid black;
  border-width: 2;
}

h2 {
  text-align: left;
  text-decoration: underline;
}

h4 {
  text-align: left;
  text-decoration: underline;
}

blockquote {
  color: purple;
  font-style: roman;
  border: solid black;
  border-width: 2;
}