header, section, footer, aside, nav, article, figure, figcaption {
				display: block;}

body {
	background-color: silver;
	background-position: center;
	color: white;}
h1 {
	text-align: center;
	font-family: arial;
	font-size: 38.0pt;
	
	color: darkblue;}
h2 {
	text-align: center;
	font-family: arial;
	font-size: 22.0pt;
	color: darkblue;}

h3 {
	text-align: center;
	font-family: ariel;
  	font-size: 16pt;
	color: black;}

h4 {
	text-align: center;
	font-family: ariel;
	color: darkblue;}


p {
	text-align: center;
	font-family: arial;
	font-size: 18pt;
	line-height: 110%;
	color: darkblue;
	}

center {
	text-align: center;
	}


.wrapper {
	width: 940px;
	margin: 20px auto 20px auto;
	border: 2px solid #000000;
	background-color: #ffffff;}

.wrapper2 {
	width: 100px;
	margin: auto auto auto auto;
	border: 2px solid red;
	}



nav, footer {
				clear: both;
				color: silver;
				background-color: silver;
				height: 30px;}
			nav ul {
				margin: 10px;
				padding: 5px 0px 5px 30px;}
			nav li {
				display: inline;
				margin-right: 40px;}
			nav li a {
				color: darkblue;}
			nav li a:hover, nav li a.current {
				color: #000000;}