body {
	margin-left: 20%; margin-right: 10%;
	color: black; 
	background: #2F4F4F; 
	font-family: sans-serif;
	}
	
	:link { color: darkseagreen;
	text-decoration: none;}  /* for unvisited links */
  :visited { color: darkseagreen; 
	text-decoration: none;}  /* for visited links */
  :active { color: grey; 
	text-decoration: none;}  /* when link is clicked */
   :hover { color: grey; 
	text-decoration: none;}  /* when mouse is over link */
	
	
	
	H1 
     { font-size: 2em; margin: .67em 0; color: black; font-family: sans-serif; }
	 
	 H3
     { font-size: 1.4em; margin: .50em 0; color: black; font-family: sans-serif; }