body {
  background-color: azure;
  color: black;
  margin-left: 6em;
  margin-right: 6em;
}
h1 {
  color: white;
  font-size: 1.8em;
  text-align: center;
  background-color: blue;
}
h2 {
  font-size: 1.2em;
  font-family: Verdana;
  border-color: blue;
  border-style: solid;
  border-width: 1px;
  padding-left: 0.5em;
}
h3 {
  font-size: 1.0em;
  font-family: Verdana;
}
em {
  font-weight: bold;
  font-style: normal;
  color: red;
}
p {
  line-height: 1.5em;
}
ul {
  line-height: 1.5em;
}
a {
  text-decoration: none;
}
a:link {
  color: blue;
}
a:visited {
  color: darkviolet;
}
a:hover {
  color: orange;
  background-color: bisque;
}