body {
  background-color: #00FF66;
  color: #0066CC;
  font-family: Tahoma, Geneva, sans-serif;
  margin: 20px;
}
  h1 {
  color: #339999;
  font-family: Impact, Charcoal, sans-serif;
  border-style: grooved;
  border-color: #ff0000;
  border-width: 5px;
  padding: 30px;
  background-color: #66CCcc;
}
h2 {
  color: #006699;
  font-family: georgia;
  font-variant: small-caps;}
h3 {
  color: #FF9900;
  font-family: courier, monospace;
  font-weight: bold;}
h4 {
  color: #006699;
  font-family: helvetica;
  font-style: oblique;}
h5 {
  color: #006699;
  font-family: arial;
  font-style: italic;}
  
table{
  width: 50%;
  border: 1px solid #00FF00;
  margin-right: 20%;
  margin-left: 20%;
     }
td{
  border: 1px solid #00FF00;
  padding: 5px;
  text-align: center;
   }