body {
  color: black;
  font-size: medium;
  margin-left: 2%;
  margin-right: 2%;
  background: white;
}

div.contents {
  position: absolute;
}

h1 {
  font-size: x-large;
  font-weight: bold;
  font-style: italic;
  color: blue;
}

h2 {
  font-size: medium;
  color: darkblue;
}

p {
  font-size: medium;
}

.centred
{
 position: fixed;
 text-align: center;
 left: 25%;
 right: 25%;
}