			display: block;
				width: 100%;
				position: fixed;
				top: 0px;
				left: 0px;
				z-index: 1;
				background: rgba(200,200,200,0.7);
			}
			#headerContent {
				width: 840px;
				margin: 0 auto;
			}
			footer {
				margin-top: 0.5em;
				padding: 0.5em;
				font-size: smaller;
			}
			div.example {
				padding: 1.0em;
				border-bottom: 1px solid rgba(200,200,200,1.0);
			}
			figure.img1 {
				width: 400px;
			}
			figure.img2 {
				width: 300px;
			}
			code {
				color: rgba(200,200,200,1.0);
	