html, body {
    height: 100%;
    margin: 0;
	padding: 0;
}

#poster {
    position: relative;
    height: 100%;
	width: 100%;
}

#poster img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
	margin: auto;
	margin-top: 10px;
}