.card {
	display: inline-block;
	margin: 5px;
}

.card_back {
	background: url('https://img.subeta.net/cards/back_clawsion.gif');
}

.card_red1 {
	background: url('https://img.subeta.net/cards/h2.gif');
}

.card_black {
	background: url('https://img.subeta.net/cards/s14.gif');
}

.card_red2 {
	background: url('https://img.subeta.net/cards/d2.gif');
}