h1 {
   font-family:srial, sans-serif;
   font-size: 25pt;
   color: #3300cc;
   text-align: center;
} 
h2 {
   font-family:srial, sans-serif;
   font-size: 20pt;
   color: #ffff00;
   text-align: center;
} 
h3 {
   font-family:srial, sans-serif;
   font-size: 15pt;
   color: #ff9900;
} 
h4 {
   font-family:srial, sans-serif;
   font-size: 10pt;
   color: #ff3300;
} 
body {
  background:#a0ce00;
}