body {
  margin:0;
  padding-left: 1%;
  font-family: Georgia;
  color: black;
  background-color: AliceBlue; }

ul.topnav {
    list-style-type: none;
	display: inline;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: Bisque;
	font-variant: small-caps;
	font-weight: bold;
	font-size: 110%;
    position: fixed;
    top: 1%;
    width: 100%;}


ul.topnav li {
    float: left;}

ul.topnav li a {
    display: block;
    color: dimGray;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;}

ul.topnav li a:hover:not(.active) {
    background-color: cornSilk;}

ul.topnav li a.active {
    background-color: AliceBlue;}

h1 {
  color: blue;
  font-family: verdana;
  font-size: 200%;  }
h2 {
  color: blue;
  font-family: verdana;
  font-size: 120%;  }
h3 {
  color: blue;
  font-family: verdana;
  font-size: 100%;
  font-style: italic; }

p.construction {
	color: red;
	font-size: 110%;
	font-family: Courier;
	font-weight: bold;}
 
p.reference {
	padding-left: 2em;
	text-indent: -2em;
}
 
div.content {
	color: black;
	font-family: Georgia;
	padding: 20px;
}
  
a:link {
  color: blue }
a:visited {
  color: purple }
address {
  margin-top: 1em;
padding-top: 1em;}

u {
	text-decoration: underline;
	text-decoration-color: gold;
}