* {
	font-family: 'Noto Sans JP', sans-serif;
	font-size: 14px;
}

.card-deck .card {
	min-width: 220px;
}

.container {
	max-width: 960px;
}

.btn {
	max-width: 300px;
	margin-left:auto;
	margin-right:auto;
}