body {
			background:#f8f8f8;
			color:#000;
			font-family:Verdana,Arial,Sans-Serif;
			margin:.5em 2em .5em 2em;
		}
		pre {
			background:#ddd;
			padding:.5em;
			border:1px solid #333;
			margin:1em 2em 1em 2em;
		}
		dl {margin:.5em 2em .5em 2em;}
		p {margin:.5em 1em .5em 1em;text-align:justify;}		
		#demo2 p{
			margin:0 0 0 0;
			text-indent:1em;
			
		}
		#nav ul{
			list-style-type:none;
			margin:0 0 0 5em;
			padding:0;
			text-indent:0;
			width:12em;
			border-bottom:1px solid #000;
		}
		#nav li{
			list-style-type:none;
			text-indent:0;
			border:1px solid #000;
			border-bottom:none;
		}
		#nav li a{
			color:#000;
			display:block;
			margin:0px;
			width:100%;
			text-decoration:none;
		}
		#nav li a strong,#nav li a:hover{
			color:#fff;
			font-weight:normal;
			display:block;
			margin:0px;
			width:100%;
			background:#369;
		}
		h1 {
			color:#003366;
			font-size:180%;
			font-weight:normal;
		}
		h2 {
			color:#336699;
			font-size:160%;
			font-weight:normal;
		}
		h3 {
			color:#69c;
			font-size:140%;
			font-weight:normal;
		}
		h4 {
			font-size:120%;
			font-weight:normal;
		}