body {
	background-image: url('background.png');
	margin: 0;
	padding: 0;
}

#container {
	display: flex;
	flex-direction: column;
	height: 100%;
	color: white;
}

header {
	text-align: center;
	padding: 10px;
}

#rounds-counter {
	padding: 20px;
}

#game-wrapper {
	margin: auto;
	max-width: 1200px;
	margin-left: auto;
	margin-right: auto;
}

.ui-panel {
	width: 300px;
	margin-left: auto;
	margin-right: auto;
}

#end-game{
	display: none;
}

#cards-wrapper {
	width: 100%;
	display: grid;
	grid-column-gap: 20px;
	grid-row-gap: 20px;
	grid-template-columns: repeat(6, 140px);
}

footer {
	background-color: black;
	padding: 10px;
	text-align: center;
}

.card {
	width:140px;
	height: 170px;
	background-image: url('card.png');
	background-position: center;
	background-size: cover;
	font-size: 30px;
	box-shadow: 2px 4px 4px black;
}

.card:hover {
	cursor: pointer;
	border: 1px solid black;
	opacity: 0.8;
}

.card.selected {
	background-image: none;
	text-align: center;
	line-height: 170px;
	font-size: 70px;
	background-color: grey;
}

.disabled{
	pointer-events: none;
}