html {
	height: 100%;
}

body {
	background-image: url("background.jpg");
	background-size: auto 100%;
	background-position: center center;
	overflow: hidden;
}

footer {
	text-align: right;
	font-family: arial;
	background-color: white;
	opacity: 0.75;
	width: min(600px, 100%);
	margin: 10px;
	position: absolute;
	bottom: 0;
	right: 0;
}

footer p {
	margin: 5px;
}

.preload {
	display: none;
}

img.card {
    position: absolute;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none
}