h1 {
  color: blue;
  margin: 0;
  font-family: courier;
}
h2 {
  color: black;
  margin: 0;
  font-family: courier;
}
h3 {
  color: black;
  margin: 0;
  font-family: courier;
}
h4 {
  color: black;
  margin: 0;
  font-family: courier;
}
h5 {
  color: black;
  margin: 0;
  font-family: courier;
}
h6 {
  color: black;
  margin: 0;
  font-family: courier;
}
hr {
  border: none;
  height: 3px;
  background-color: black;
}
body {
  background-color: antiquewhite;
  padding: 0 300px 0 300px;
}
ul {
  font-family: courier;
}