body {
  background: #eeffff;
  text-align: left;
  margin-left: 1em;
  
  font-family: "Arial", sans-serif;
}

a {
  text-decoration: none;
  font-weight: bold;
  
  color: blue;
}

a:active, a:hover {
  color: #FF0000;
}

h1 {
  font-size: 3em;
  text-align: center;
  color: #000000;
}

h2 {
  font-size: 2em;
  
  color: #cc0000;
}

h3 {
  font-size: 2em;
  color: #0000cc;
  text-align: center;
}

h4 {
    margin: 1em;
    font-size: 1.5em;
    color: black;
}

p,div {
    margin-left: auto;
    margin-right: auto;
    width: 80%;
    background: #ffeeff;

    text-align: left;
    border: solid 2px black;
    padding: 1em;
}