body{
	background-color: #dcdcdc
}

html,body,#container {
    height:97%;
}
#container {
    width:97%;
    position:relative;
}
#container > img {
    width:100%;
    max-width:400px;
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    margin: auto;
}