body {
  font: 16px/1.5 "Palatino Linotype", "Book Antiqua", Palatino, serif;
}
#topheading{
	background-color:#66FF66;
}
iframe{
	width:300px;
}
h1 {
  font-size: 35px;
  text-align:center;
  color:#006600;
}
h2 {
  font-size: 23px;
}

h3 {
  font-size: 21px;
}

h4 {
  font-size: 19px;
}

h5 {
  font-size: 17px;
}

h6 {
  font-size: 15px;
}
a:link{
	color:#006600;	
}
a:visited{
	color:#006600;
}
a:hover{
	color:lime;
}
a:active{
	color:teal;
}