html,body {		
	margin: 0;
	padding: 0;
	height: 100%;
}
img {
	border:0;
}
#btn_continue {
	position: absolute;
	top: 0;
	left: 0;
}
#btn_continue a {
	display: block;
	width: 100%;
	height: 100%;
	text-indent: -9000px;	

}