body {
	margin:0;
	padding:0;
	width: 100%;
    height: 100%;
	background-color:inherit;
	text-align: center;
	background: url('/user/default/LOGOCD31.png') no-repeat center fixed; 
	-webkit-background-size: contain;
	background-size: contain;
}

html {
	margin:0;
	padding:0;
    width: 100%;
    height: 100%;
}