body {
	margin-left: 25%; margin-right: 25%;
	color: white; 
	background: white; 
	}
	
	:link { color: black;
	text-decoration: none;}  /* for unvisited links */
  :visited { color: lilac; 
	text-decoration: none;}  /* for visited links */
  :active { color: black; 
	text-decoration: none;}  /* when link is clicked */
   :hover { color: yellow; 
	text-decoration: none;}  /* when mouse is over link */
	
	
	
	 H1 
     { font-family: Helvetica; font-size: 2em; margin: .70em 0; color: black; }
	 
	 H3
     { font-family: Helvetica; font-size: 1.4em; margin: .50em 0; color: black; }
	 
	 H4
	 { font-family: Helvetica; font-size: 1em; margin: .50em 0; color: black; }
	 
	 H5
	 { font-family: Helvetica; font-size: 1em; margin: .50em 0; color: gray; }
	 
	 H6
	 { font-family: Helvetica; font-size: 1em; margin: .50em 0; color: red; }