div#Panel:after
{
	content: "";
	opacity: 0.3;
	background-image: url("bamboo.jpg");
	background-repeat:no-repeat;
	background-attachment:fixed;
	background-position:center;
	background-clip:border-box;
	background-size:cover;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	position: fixed;
	z-index: -1;   
}