* {
	margin: 0;
    padding: 0;
    }
    
html {
	background: #000;
    }
	
header {
	display: block;
	height: 50px;
	background: url(images/Art-Banner-1h-sinkPrints-narrow.jpg) 0 -50px repeat-x;
	border-top: 5px solid #222;
	border-bottom: 5px solid #222;
	-webkit-animation: butterflyLeaf 190s infinite linear;
	}
	
/* animation definitions */

@-webkit-keyframes butterflyLeaf {
	0% {background-position: 0 -0;}
	100% {background-position: -2709px 0;}
	}