body {
  margin: 30px;
  font-family: sans-serif;
  width: 600px;
}
h1 {
  margin-bottom: -20px;
}
h2 {
  color: rgba(0,0,0,0.5);
}
h3 {
  margin-top: -20px;
  color: rgba(0,0,0,0.5);
}
a {
  color: rgba(0,0,255,0.45);
}
textarea {
  margin-bottom:30px;
  width: 500px;
  height: 200px;
}