body {
  font-size:normal;
  margin:4%;
  width:800px;
  background:#F0FFEE;		
  }
		
h1 {
  font-size:170%;
  font-family:sans-serif;
}
	
h2 {
  font-size:150%;
  font-family:sans-serif;
}

h3 {
  font-size:130%;
  font-family:sans-serif;
}